Ajax Alarm Store

Stemar offer the convenience of nationwide Ajax delivery and expert installations in Johannesburg, Pretoria and Cape Town. Our DIY clients benefit from complimentary remote support and guidance from our dedicated team ensuring your project runs smoothly every step of the way!

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SHOP - All Ajax Products

Ajax Hub Control Panels

Hub (4) is designed for properties that do not require MotionCams.

Hub 2 (4G) and Hub 2 Plus are the latest control panels and support all Ajax Devices.

Ajax Hub (4G)

  • 100 zones
  • 50 users
  • 50 rooms / areas
  • 9 groups
  • Live stream Ajax & 3rd-party CCTV cameras

Supports:

  • 5x Rex (1) 
  • 5x Scenarios
  • 1x 4G/LTE SIM Slot

*No MotionCam support – check device compatibility.

Ajax Hub 2 (4G)

  • 100 zones 
  • 50 users
  • 50 rooms / areas
  • 9 groups
  • Live stream Ajax & 3rd-party CCTV cameras

Supports:

  • MotionCam
  • 5x Rex 1 & 2
  • 32x Scenarios
  • 2x 2G/3G/4G SIM Slots

Ajax Hub 2 Plus

  • 200 zones
  • 200 users
  • 50 rooms / areas
  • 25 groups
  • Live stream Ajax & 3rd-party CCTV cameras

Supports:

  • MotionCam
  • 5x Rex 1 & 2
  • 64x Scenarios
  • 2x 2G/3G/4G SIM Slots

Backup to Internet Failure and Surge protection

Ajax Hubs require a constant internet connection for remote communication with system users and armed response companies. Insert a Justworx SIM card into the Hub to maintain connectivity during internet failures.

Protect your Hub and Rex against lightning / load shedding power surges with Surge Protection Plug.

Justworx SIM Card

Backup to Internet Failure

Once off payment includes DATA for up to 30 years:

  • No Subscriptions
  • No Monthly Payments
  • No Recharge Fees
  • Data Never Expires

Automatically connects to the strongest Vodacom or MTN network in your area.

Ellies Lightning / Surge Protection

Protect your Hub, Rex, and other sensitive 220V electrical devices from potential damage caused by lightning, power surges and load shedding.

Experience superior protection with Ellies advanced surge plug designed to safeguard your valuable equipment.

Ajax Range Extenders

Rex extenders expand the wireless range between the Ajax Hub and connected devices. They are not usually required for average size properties unless the direct line of sight between the Hub and devices are obstructed by e.g. steel structures, large mirrors, radio interference etc.

ReX 2 includes MotionCam support as well as a LAN port for a hard-wired connection thus expanding capabilities of the Ajax system.

Ajax ReX (1)

  • Compatible with all Ajax Hubs
  • Not compatible with MotionCam
  • Extends the range between the Hub and connected wireless devices
  • Wirelessly pairs to Hub
  • Cannot extend from another Rex
  • Requires 220v power
  • 12v PSU compatible

Ajax ReX 2

  • Compatible with Hub 2, Hub 2 Plus & MotionCam
  • Extends the range between the Hub and connected wireless devices
  • Pairs to Hub wirelessly or via LAN cable
  • Cannot extend from another Rex
  • Requires 220v power
  • 12v PSU compatible 

Low Voltage PSU for the Hubs and ReX extenders

The low voltage PSU’s (Power Supply Units) replace the on-board 220v PSU to allow Hubs and Rex range extenders to be installed in movable assets and facilities with no access to 220v power. 

12v PSU for Hub / Rex

Compatible with:

  • Hub (1/2G)
  • Hub Plus (1)
  • Rex (1)
  • Input voltage: 8-20vDC
  • Max input current: < 1A
  • DC Jack included

12-24v PSU (type A)

Compatible with:

  • Hub (4G)
  • Hub 2 (2G)
  • Hub 2 (4G)
  • Hub 2 Plus
  • ReX 2
  • Input voltage: 4.2–10v
  • Max input voltage: 4.2–10v
  • Max input current: 2.2А 
  • DC Jack included

6v PSU (type A)

Compatible with:

  • Hub 2 (2G & 4G),
  • Hub 2 Plus
  • Rex 2
  • Replaces on-board 220v PSU
  • Input voltage: 4.2-16vDC
  • Max input current: 2.2A at 4.2v; 0.5A at 16v
  • DC jack included

Ajax Controllers and Panic Buttons

Keypads are optional and not required for system setup. Keypad PLUS and TouchScreen include a built-in Card/Tag reader as an additional feature which allows non-registered users to arm / disarm the system or permissible groups.

SpaceControl key fob is a 4 button remote used for arming, night mode, disarming and panic.

Button is used for either Panic or controlling an Automation Device (Ajax Relay, WallSwitch & Socket). DoubleButton is used as a Panic or Multi-scenario button, both are compatible with Button Holder. 

Ajax SpaceControl

A 4 button, 2-way remote control for arming the system or group (partition), night mode / partial arming, disarming and panic. 

It can control the complete alarm or a group (partition).

Ajax Button

Button can be used either as a Panic or to control an Automation device:

  • Ajax Relay
  • Ajax WallSwitch
  • Ajax Socket

Ajax Double Button

Double Button is a two-button panic and multi-scenario button.

Both buttons must be pressed simultaneously to trigger a scenario or panic making it convenient to carry in pockets and handbags without the risk of accidental triggers.

Ajax Button Holder

A holder for Button and Double Button allowing the devices to be installed in convenient locations for when required.

Ajax Keypad

Arm the system with a user PIN or a press of a button. Use a duress code to send a silent alarm to your armed response company.

  • Allows for complete or partial arming of the system
  • Indication of protection status
  • Keypad is not required to operate or setup the system

Ajax Keypad Plus

With similar features to Keypad, Keypad Plus includes a Card / Tag reader allowing non-registered users the ability to arm and disarm the system or group / partition

Ajax Keypad TouchScreen

Complete management of security groups, automation devices and customisable access control.

  • 5” high-resolution IPS touchscreen
  • Authentication: Codes, Pass cards, Tag key fobs
  • Jeweller & Wings technologies
  • Manage multiple groups & smart home devices
  • Built-in panic buttons
  • Duress code

Ajax Tag

Ajax Tag is a copy-protected key fob that can arm and disarm the Ajax system by presenting the Tag to the reader on the Keypad Plus and Keypad Touchscreen.

The tag can be used without a user account, password or access to the Ajax mobile app.

Ajax Pass (Card)

Ajax Pass is a copy-protected card that can arm and disarm the Ajax system by presenting the Card to the reader on the Keypad Plus and Keypad TouchScreen.

The card can be used without a user account, password or access to the Ajax mobile app.

Indoor Detection & Life Quality

Indoor Motion Detectors include ‘pet immunity’ for small animals.

Ajax MotionProtect is the most commonly used PIR. MotionProtect PLUS incorporates a Microwave sensor to prevent false alarms caused by moving curtains, temperature fluctuations and light reflections suitable for areas such as garages, rooms with open windows, server rooms etc.

Ajax GlassProtect combines a 12m x 90° PIR and Glass Break sensor detecting the sound of glass breaking up to 9 meters. 

Ajax MotionProtect

The standard and most commonly used indoor motion detector for normal indoor environments. 

  • Detection distance: up to 12m
  • Viewing angles: H88.5°/V80°
  • Pet immunity: Weight up to 20kg | Height up to 50cm
  • Battery life: up to 5 years

Ajax MotionProtect Plus

Same feature as MotionProtect but includes a Microwave detector to filter out false alarms caused by moving curtains, temperature fluctuations.

Commonly used in Garages, rooms with air-conditioners, server rooms etc.

Ajax CombiProtect

A CombiProtect is a MotionProtect combined with a Glass Break sensor that responds the sound of breaking glass. The PIR motion detection distance is up to 12m while the sound of glass breaking up to 9m.

Ajax MotionProtect Curtain

Ajax MotionProtect Curtain V2 is a narrow beam indoor motion detector ideal for protecting windows, doors, passageways and valuables.

Ajax MotionCam

Wireless indoor motion detector that takes photos of the cause of the alarm 

  • Adjustable image resolution
  • Photo verification in 9 seconds without privacy concerns
  • IR Backlight for photos taken in the dark
  • Pet immunity up to 20kg / up to 50cm
  • Compatible with Hub 2, Hub 2 Plus and Rex 2

Ajax MotionCam PhOD

Wireless indoor motion detector that takes photos by alarm and on demand

  • Adjustable image resolution
  • Photo verification in 9 seconds without privacy concerns
  • IR Backlight for photos taken in the dark
  • Pet immunity up to 20kg / up to 50cm
  • Compatible with Hub 2, Hub 2 Plus and Rex 2

Ajax GlassProtect

GlassProtect is a small wireless detector that notifies the Ajax Hub when glass is broken.

  • Installation method: Indoors
  • Break detection distance: up to 9m
  • Sensitivity: Adjustable, 3 levels
  • Detection angle: 180°
  • Battery life: Up to 7 years

Ajax Life Quality

Ajax LifeQuality is a smart air quality monitor with temperature, humidity and CO2 sensors that helps evaluate air quality dynamics at home, office, workplace or other. Coupled to Ajax automation devices, humidifiers & ventilation will be turned on automatically

DoorProtect is a standard wireless opening detector and the DoorProtect Plus includes and a Tilt & Vibration sensor.

Ajax DoorProtect

Ajax DoorProtect is an opening detector and its compact size and powerful magnet make it the ideal wireless detector to protect all types of doors and windows.

It includes a wired input for 3rd party detectors.

Ajax DoorProtect Plus

Ajax DoorProtect Plus is an opening detector and includes a Tilt and Shock / Vibration Sensor. The built-in accelerometer registers changes in vertical slope angle, bangs or vibration and sends an alarm to the hub.

Horizontally opening windows left partially open for pets and ventilation will trigger an alarm if a tilt of more than 5⁰ is detected.

Outdoor Detection

MotionProtect Outdoor is pet friendly and has an adjustable detection area of 3-15m x 90 degrees. Hoods protect anti-masking sensors from false triggers during heavy rain or snow and are advised.

DualCurtain is a bidirectional narrow beam detector offering adjustable coverage from 3-15m on each side of the device providing a total span of 30m. Ideal for installations in settings such as alleyways adjacent to buildings or walls effectively safeguarding doors and windows while permitting pedestrians to pass by seamlessly.

MotionCam Outdoor has a built-in camera that sends photos of the cause of the alarm to system users devices. The PhOD version includes ability to take Photos on Demand. Hoods are included.

Optional for 90º outdoor devices, 3rd-Party Ball Type Mounting Brackets are primarily employed on flat surfaces where adjustable angles are necessary.

Ajax MotionProtect Outdoor

The 90⁰ detector has an adjustable detection area of 3-15m and includes Anti-Masking sensors to detect pasting or painting over the device lenses with paint or transparent coatings.

The integrated tamper alarm notifies you if the dust and moisture-proof detector body is opened.

Ajax Hood for MP Outdoor

The Ajax Hood designed for MotionProtect Outdoor protects the anti-masking sensors from triggering false alarms caused by extended exposure to heavy rain or snow.

MotionCam and MotionCam PhOD include Hoods and do not need to be purchased separately.

Ajax DualCurtain

A bidirectional outdoor curtain motion detector with an adjustable detection range of up to 30 meters, 15m on either side. It includes anti-masking and ignores pets if set up and installed correctly.

DualCurtain is designed to control property perimeter and passages: windows, doors, archways and gates.

Ajax MotionCam Outdoor

90⁰ Outdoor wireless motion detector with a photo camera to verify alarms.

  • Adjustable PIR range of 3 to 15m
  • HDR camera angle: 105⁰ horizontal, 80⁰ vertical
  • IR Backlight for photos taken in the dark
  • Pet immunity up to 80cm tall
  • Compatible with Hub 2, Hub 2 Plus and Rex 2
  • Includes Hood

Ajax MotionCam Outdoor PhOD

90⁰ Outdoor wireless motion detector that takes photos by alarm and on demand.

  • Adjustable PIR range of 3 to 15m
  • HDR camera angle: 105⁰ horizontal, 80⁰ vertical
  • IR Backlight for photos taken in the dark
  • Pet immunity up to 80cm tall
  • Compatible with Hub 2, Hub 2 Plus and Rex 2
  • Includes Hood

Universal Mounting Bracket

Ambrac Universal Bracket It is designed for Ajax Outdoor MotionProtect and MotionCam detectors and includes a 180º swivel bracket for precision mounting where required.

It’s manufactured from powder-coated stainless steel providing long lasting protection

Ball Type Mounting Bracket

Swivel & Tilt Aluminium Ball Type Mounting Bracket is an optional Third-Party, non-Ajax product.

It can be mounted to any surface and allows the outdoor detector to swivel 180⁰.

Ajax Wireless Sirens

Indoor HomeSiren (beeping noise) alerts residents of panic & alarms, outdoor StreetSiren (loud) alerts neighbours and scares off intruders.

Ajax HomeSiren

Indoor HomeSiren (beeping noise) has adjustable sound level and duration and includes the facility for an external LED.

  • Alarm length: Adjustable, 3-180 sec
  • Batteries: 2x 3V CR123A 
  • Battery life: up to 5 years
  • Dimensions: 75 × 76 × 27 mm
  • Sound volume level: Adjustable, 81 – 105 dB 

Ajax StreetSiren

Outdoor StreetSiren designed scare off intruders and alert neighbours is vandal resistant with built-in Strobe light.

  • Alarm length: Adjustable, 3-180 sec
  • Batteries: 4× 3V CR123A
  • Battery life: up to 5 years
  • External supply: 12 VDC, 1.5 A
  • Protection class: IP54
  • Dimensions: 200 × 200 × 51 mm

Automation Devices

Ajax offers 12v and 220v Relays designed for both low and high voltage applications. These relays can be controlled manually via the Ajax app or Ajax Button, or automated through schedules and scenarios. For instance, in a scenario where the alarm activates or the system is armed/disarmed, instructions can be sent to an automation device. This allows for actions such as turning on outdoor lights while simultaneously turning devices off like the geyser, heaters, TV and router.

Ajax Relay

Low voltage 12-24v dry contact relay that controls devices such as Gates, Garage motors, Electric locks etc. remotely. 

  • Power supply: 7-24vDC
  • Operation modes: Pulse or Bistable
  • Dimensions: 39 x 33 x 18mm

Ajax WallSwitch

Power relay for controlling high voltage devices remotely, lights, air-cons, household appliances etc.  

  • Max load: 13A and up to 3kW
    Normally open / Normally closed
  • Power supply: 110−230 V±10% 50/60 Hz
  • Dimensions: 39 × 33 × 18 mm

Ajax DIN Holder

Bracket to fix Relay or WallSwitch on a DIN rail / DB board.

Ajax Socket

Ajax Socket allows you to turn appliances on and off by schedule or from your phone from anywhere.

It can turn on your kettle, lights and even reboot your router.

Smoke, Heat and CO Detection

Ajax FireProtect notifies of smoke and rapid change in temperature. The Plus version includes carbon monoxide sensors to notify of dangerous CO levels. 

Ajax FireProtect

    Ajax FireProtect is a wireless fire detector with temperature sensor that monitors twenty 24/7 and immediately notifies of smoke and sharp jumps in temperature.

    Ajax FireProtect Plus

      Ajax FireProtect Plus additionally includes carbon oxide sensors that monitors security in the room 24/7. It immediately notifies of dangerous CO levels, smoke and sharp jumps in temperature by means of a built-in siren and sends alerts to your smartphone via the Ajax app.

      Ajax FireProtect 2 RB (Heat | Smoke) notifies of smoke and rapid change in temperature. The (Heat | Smoke | CO) includes carbon monoxide sensors to notify of dangerous CO levels. They are resistant to Dust and Insects and require no maintenance.

      Ajax FireProtect 2 RB
      (Smoke | Heat)

      Ajax FireProtect 2 RB (Heat | Smoke) is a wireless fire detector with smoke and temperature sensors. Replaceable battery version, includes 2x CR123A Batteries with up to 7 years of battery life.

      *Resistant to Dust and Insects, no cleaning required

      Ajax FireProtect 2 RB
      (Smoke | Heat | CO)

      Ajax FireProtect 2 RB (Heat | Smoke | CO) is a wireless fire detector with smoke, temperature and CO (Carbon Monoxide) sensors. Replaceable battery version, includes 2x CR123A Batteries with up to 7 years of battery life.

      *Resistant to Dust and Insects, no cleaning required

      Leak Detection and Water Stop Solution

      Leak detectors can be placed under washing machines, geyser drip trays or any place where leaks could occur. At first signs of a water leak, system users are instantly notified while WaterStop turns the water off to prevent serious loss or damage. 

      Ajax LeaksProtect

      No installation required, slide Ajax LeaksProtect under washing machines, on bathroom floors, geyser drip trays etc.

      At the first signs of a leak, system users are immediately notified and WaterStop will turn off the water.

      Ajax WaterStop

      When Ajax LeaksProtect detects a water leak, Ajax wireless, battery powered (optionally 12v powered) WaterStop will ensure that the water is turned off within 5 seconds.

      Available in 1/2″, 3/4″ and 1″ sizes to fit common pipe sizes. 

      Third Party Integration

      Ajax 18 zone MultiTransmitter replaces alarm control panels and used for the integration of wired alarm devices. Ajax Transmitter powers up and integrates 3rd party wireless devices with wired inputs such as Optex and Takex PIR’s.

      Should your armed response company not support Ajax cloud monitoring, use either a vhfBridge or Ajax Relays to connect to their radio transmitters. 

      Ajax Transmitter

      Ajax transmitter is used for the integration of third-party wireless devices with wired inputs such as Takex and Optex PIR’s.

      Not suitable for wired devices or wireless devices with no wired inputs.

      Ajax MultiTransmitter

      MultiTransmitter is an 18-zone wired panel that replaces alarm control panels and seamlessly integrates wired devices and transforms them into a smart, configurable and secure system fully controlled via the Ajax app.

      MultiTransmitter wirelessly pairs to a Hub and is compatible with all Ajax Hubs.

      Ajax vhfBridge

      A module for connecting Ajax security systems to third-party VHF transmitters / armed response radio transmitters.

      Only required if the armed response company is not Ajax ready or if you have an unstable internet connection. 

      Works with all Hubs except for Hub (1).

      Stemar Custom Kits

      Electric Fence, Gate Alarm and Alarm Status LED Kits

      Electric Fence Kit sends instant alarm alerts as well as the ability to control the energizer from anywhere.

      Receive instant alerts when the Gate / Garage is opened while armed.

      12v LED connected to an Ajax Relay is programmed via scenarios to display the status of the system or groups. Multiple 12v LED’s and Relays can be installed for independent group status monitoring.

      Ajax Electric Fence Kit

      Ajax Electric Fence Kit (full kit) delivers instant fence alarm notifications to Ajax system users and includes the ability to remotely arm and disarm the energizer from anywhere.

      Ajax Gate Alarm Kit

      Our custom Ajax Gate Alarm kit protects and monitors gates, garage doors, roller shutters and other access points.

      When gates / access points are opened while armed, an alarm is triggered and instantaneously notifies system users and armed response companies (if applicable).

      Ajax 12v Alarm Status LED Kit

      The Ajax Alarm Status LED Kit (12v) provides a visual display of the armed status of individual groups (partitions) or complete alarm system and are available in 4 colours: RED | BLUE | GREEN | YELLOW.

      One or more LED indicators can be connected to a single Ajax relay. One Ajax Relay required per group.

      Third Party Integration Kits

      Third Party Outdoor Detectors for Ajax Integration

      Optex HX40 is designed for high mount installations (up to 3m), e.g. in patios to monitor over the top of furniture and obstructions. Takex 180 provides an adjustable 180 degree detection area however they are sensitive to trees, foliage or similar.

      Optex HX40 Ajax Integration Kit

      A High Mount Detector for outdoor areas, patios etc where furniture or obstacles would normally obstruct the standard (low mount) PIR detection area.

      It can be installed up to 3m high to detect motion over obstructions ensuring intruders do not pass by undetected.

      Kit includes Ajax Transmitter for integration.

      Takex 180 Ajax Integration Kit

      Takex TX-114FR is a 180⁰ wireless outdoor detector adjustable from 90-180⁰ and 2-12m detection range.

      Kit includes Ajax Transmitter for integration.

      RoboGuard Integration

      Up to four Roboguard beams can be programmed to one Roboguard Alarm Interface Module.

      Connect a Roboguard Alarm Interface Module to an Ajax Transmitter and receive an alert if any one of the Roboguards trigger. Additional Ajax Transmitters can be installed to identify each Roboguard beam.

      To monitor multiple Roboguard beams with individual zone identification, connect the Roboguard alarm interface modules to one or more 18 zone Ajax MultiTransmitters.

      RoboGuard TX Integration

      Up to four Roboguard Beams can be programmed per Roboguard Alarm Interface.

      Each Roboguard Alarm Interface can be connected to a single channel Ajax Transmitter. Optionally one Ajax Transmitter per zone output can also be configured.

      RoboGuard MultiTX Integration

      Each Ajax 18 zone MultiTransmitter allows for independent monitoring of up to 18 RoboGuard beams.

      Each RoboGuard Interface Module can accommodate up to 4 RoboGuard beams and each beam is wired into a zone of the MultiTransmitter.

      Ajax Surveillance

      Ajax Cameras are available in 5MP and 8MP with lens options of 2.8mm and 4mm.

      Lexar U3 1066x MicroSDXC cards are designed for high read and write speeds and are ideally suited for capturing footage on high resolution CCTV cameras.

      Ajax Kits and Bundles

      Ajax Build-It Bundles

      Build your own system at discounted rates with one of three Ajax Hubs

      Ajax Hub (4G)

      Ajax Hub (4G) is an entry level control panel designed for homes and businesses that require standard alarm systems without all the bells and whistles.

      Supports:

      • 100 Zones
      • 50 Users
      • 50 rooms / areas
      • 9 groups (partitions)
      • 5 Scenarios
      • 1x 4G(LTE) SIM Slot
      • Ethernet

      Ajax Hub 2 (4G)

      Ajax Hub 2 Plus

      Sales, Repairs & Product Enquiries

      Complete the form below or get in touch with us via email, WhatsApp or phone if you have any questions or need further info on any of our products or services. 

      Product Enquiry

      How to Reach Us

      Office Number

      Sales | Support | Technical | Accounts

      011 791 5515

      – During Working Hours –

      WhatsApp info and support number for Stemar Security Systems
      Book a Repair
      Request a Quote
      Sales

      Email: Sales@stemar.co.za

      Steve: 072 74 74 754 / Craig: 071 867 7909

      Electric Fencing & COC’s:

      Gary@Stemar.co.za / 083 845 3503

      Product Enquiry

      How to Reach Us

      Office Number

      Sales | Support | Technical | Accounts

      011 791 5515

      – During Working Hours –

      WhatsApp info and support number for Stemar Security Systems

      Links to our Repairs and Sales forms below:

      Book a Repair
      Request a Quote
      Sales

      Email: Sales@stemar.co.za

      Steve: 072 74 74 754

      Craig: 071 867 7909

      Electric Fencing & COC's

      Gary: 083 845 3503 / Gary@Stemar.co.za