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Alarm Systems

263 Products
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Specials
Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE
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Multi Transmitter 18 Zone Intergration Control Panel, Frequency:868.0~868.6 MHz, upto:2000m Signal Range, 110~255VAC, 50/60 Hz, Battery Backup:12 V/4 OR 7Ah (not included), 196×238×100mm, 805g [AJAX MULTI TRANSMITTER]
Multi Transmitter 18 Zone Intergration Control Panel, Frequency:868.0~868.6 MHz, upto:2000m Signal Range, 110~255VAC, 50/60 Hz, Battery Backup:12 V/4 OR 7Ah (not included), 196×238×100mm, 805g
2 865.01 ZAR
inc
for 1 Each
Wireless Outdoor Motion Detector Photos by Alarm & On Demand, Installation Height:0.8~1.3m, Pet Immunity, 4×Cr123a Batteries, Motion Detection DistancE ADJ:3-15M, : IP55, 206×108×93mm, 470g [AJAX MOTIONCAM OUTDOOR PHOD]
Wireless Outdoor Motion Detector Photos by Alarm & On Demand, Installation Height:0.8~1.3m, Pet Immunity, 4×Cr123a Batteries, Motion Detection DistancE ADJ:3-15M, : IP55, 206×108×93mm, 470g
5 796.00 ZAR
inc
for 1 Each
Wireless Indoor Heat-Smoke Detector with Built-In Siren, FREQ: 868.0~ 868.6MHz, 124×124×45mm, 272g [AJAX FIRE PROTECT 2RB]
Wireless Indoor Heat-Smoke Detector with Built-In Siren, FREQ: 868.0~ 868.6MHz, 124×124×45mm, 272g
1 725.00 ZAR
inc
for 1 Each
Wireless Panic/smart Alarm Button, Frequency:868.0~ 868.6 MHz, 47x35x13mm, 16g [AJAX BUTTON]
Wireless Panic/smart Alarm Button, Frequency:868.0~ 868.6 MHz, 47x35x13mm, 16g
659.86 ZAR
inc
for 1 Each
Wireless Panic/Smart Alarm Button, FREQ:868.0~ 868.6 MHz, 47x35x13mm, 16g [AJAX BUTTON BLK]
Wireless Panic/Smart Alarm Button, FREQ:868.0~ 868.6 MHz, 47x35x13mm, 16g
659.86 ZAR
inc
for 1 Each
Video Doorbell 4MP 6M IR with Built-In AI, PIR Sensor for Motion Detection up to 4M, WiFi 2.4GHz, HDR, Two-Way Audio, Built-in Rechargeable Batt Li-on 6000mah, RES:2560x1440, PSU:12/24VDC, H2.64, FREQ:868MHz, Tamper Alarm, IP54 [AJAX DOORBELL BLK]
Video Doorbell 4MP 6M IR with Built-In AI, PIR Sensor for Motion Detection up to 4M, WiFi 2.4GHz, HDR, Two-Way Audio, Built-in Rechargeable Batt Li-on 6000mah, RES:2560x1440, PSU:12/24VDC, H2.64, FREQ:868MHz, Tamper Alarm, IP54
4 957.42 ZAR
inc
for 1 Each
Video Doorbell 4MP 6M IR with Built-In AI, PIR Sensor for Motion Detection UP TO 4M, WiFi 2.4GHz, HDR, Two-Way Audio, Built-In Rechargeable BATT LI-ON 6000mah, RES:2560x1440, PSU:12/24VDC, H2.64, FREQ:868MHZ, Tamper Alarm, IP54 [AJAX DOORBELL]
Video Doorbell 4MP 6M IR with Built-In AI, PIR Sensor for Motion Detection UP TO 4M, WiFi 2.4GHz, HDR, Two-Way Audio, Built-In Rechargeable BATT LI-ON 6000mah, RES:2560x1440, PSU:12/24VDC, H2.64, FREQ:868MHZ, Tamper Alarm, IP54
4 957.42 ZAR
inc
for 1 Each
Wireless Indoor Magnetic Door/window Opening Detector Frequency:868.0~868.6MHz, 20x90mm, 29g [AJAX DOOR PROTECT]
Wireless Indoor Magnetic Door/window Opening Detector Frequency:868.0~868.6MHz, 20x90mm, 29g
632.50 ZAR
inc
for 1 Each
Wireless Indoor Magnetic Door/Window Opening Detector With Shock & Tilit Sensor, Frequecy:868.0~ 868.6MHz, 20x90mm, 29g [AJAX DOOR PROTECT PLUS]
Wireless Indoor Magnetic Door/Window Opening Detector With Shock & Tilit Sensor, Frequecy:868.0~ 868.6MHz, 20x90mm, 29g
1 186.80 ZAR
inc
for 1 Each
Wireless indoor heat-smoke & Carbon monoxide (CO) Detector with built-in siren , FREQ: 868.0~ 868.6MHz , 124×124×45mm , 274g [AJAX FIRE PROTECT 2RB HSCO]
Wireless indoor heat-smoke & Carbon monoxide (CO) Detector with built-in siren , FREQ: 868.0~ 868.6MHz , 124×124×45mm , 274g
2 527.70 ZAR
inc
for 1 Each
Wireless Indoor Glass Detector Upto 9m, Frequency:868.0~868.6MHz, 20x90mm , 30g [AJAX GLASS PROTECT]
Wireless Indoor Glass Detector Upto 9m, Frequency:868.0~868.6MHz, 20x90mm , 30g
1 316.75 ZAR
inc
for 1 Each
Wireless Indoor Siren 81~105dB, Frequency:868.0~ 868.6MHz, 75×76×27mm, 97g [AJAX HOME SIREN]
Wireless Indoor Siren 81~105dB, Frequency:868.0~ 868.6MHz, 75×76×27mm, 97g
1 316.75 ZAR
inc
for 1 Each
Wireless Indoor Touch Keypad 15 Buttons, Two-way Communication Between Devices, Frequency:868.0~ 868.6 MHz, 150x103x14mm, 197g [AJAX KEYPAD]
Wireless Indoor Touch Keypad 15 Buttons, Two-way Communication Between Devices, Frequency:868.0~ 868.6 MHz, 150x103x14mm, 197g
2 104.50 ZAR
inc
for 1 Each
Wireless Indoor Water Leak Detector, Frequency:868.0~ 868.6MHz, 56×56×14mm, 40g [AJAX LEAKS PROTECT]
Wireless Indoor Water Leak Detector, Frequency:868.0~ 868.6MHz, 56×56×14mm, 40g
890.01 ZAR
inc
for 1 Each
Wireless Indoor Pet Immune Motion Detector Photos By Alarm & On Demand , UPTO 20KG WITH PHOTO CAMERA 640×480 , Operates only with HUB2 (2G/4G) or HUB2 PLUS & HUB Hybrid (2G/4G) Panels, Recommended Installion Height:2.4m , H:88.5°/V:80°, Upto 12M DET [AJAX MOTION CAM PHOD]
Wireless Indoor Pet Immune Motion Detector Photos By Alarm & On Demand , UPTO 20KG WITH PHOTO CAMERA 640×480 , Operates only with HUB2 (2G/4G) or HUB2 PLUS & HUB Hybrid (2G/4G) Panels, Recommended Installion Height:2.4m , H:88.5°/V:80°, Upto 12M DET
3 317.75 ZAR
inc
for 1 Each
Wireless Indoor Pet Immune Motion Detector Upto 20Kg with Photo Camera 640×480, Operates only with Hub2 or Hub2 Plus Panel, Recommended Installion Height :2.4m, Detection Angles: Horizontal~88.5° / Vertical: 80°, Upto 12M Detection, 135×70×60mm, 167g [AJAX MOTION CAM]
Wireless Indoor Pet Immune Motion Detector Upto 20Kg with Photo Camera 640×480, Operates only with Hub2 or Hub2 Plus Panel, Recommended Installion Height :2.4m, Detection Angles: Horizontal~88.5° / Vertical: 80°, Upto 12M Detection, 135×70×60mm, 167g
2 500.01 ZAR
inc
for 1 Each
Wireless Indoor Pet Immune Motion Detector Upto 20Kg, Recommended Installion Height:2.4m, Detection Angles: Horizontal~88.5° / Vertical: 80°, Upto 12m Detection, Frequeny:868.0~ 868.6MHz, 110×65×50mm, 86g [AJAX MOTION PROTECT]
Wireless Indoor Pet Immune Motion Detector Upto 20Kg, Recommended Installion Height:2.4m, Detection Angles: Horizontal~88.5° / Vertical: 80°, Upto 12m Detection, Frequeny:868.0~ 868.6MHz, 110×65×50mm, 86g
1 186.80 ZAR
inc
for 1 Each
Wireless Indoor Narrow Beam Curtain Motion Detector Upto 15m, Recommended Installation Height :2.4m, Detection Angles: Horizontal: 6°/Vertical:90°, 134×44×34mm, 118g [AJAX MOTION PROTECT CURTAIN]
Wireless Indoor Narrow Beam Curtain Motion Detector Upto 15m, Recommended Installation Height :2.4m, Detection Angles: Horizontal: 6°/Vertical:90°, 134×44×34mm, 118g
1 581.25 ZAR
inc
for 1 Each
Wireless Outdoor Motion Detector with Anti-masking & Pet Immunity, Recommended Installation Height:1.3m , UPTO 3~15m Adjustable Detection, Frequency:868.0~868.6MHz, 183×70×65mm, 322g [AJAX MOTION PROTECT OUTDOOR]
Wireless Outdoor Motion Detector with Anti-masking & Pet Immunity, Recommended Installation Height:1.3m , UPTO 3~15m Adjustable Detection, Frequency:868.0~868.6MHz, 183×70×65mm, 322g
3 427.00 ZAR
inc
for 1 Each
Wireless Indoor Pet Immune Motion Detector Upto 20Kg with Microwave Sensor , Recommended Installion Height :2.4m, Detection Angles: Horizontal~88.5° / Vertical: 80°, Upto 12m Detection, 110×65×50mm, 96g [AJAX MOTION PROTECT PLUS]
Wireless Indoor Pet Immune Motion Detector Upto 20Kg with Microwave Sensor , Recommended Installion Height :2.4m, Detection Angles: Horizontal~88.5° / Vertical: 80°, Upto 12m Detection, 110×65×50mm, 96g
1 834.25 ZAR
inc
for 1 Each
Wireless Low Current Dry Contact Relay, Max Load Current:5A@ 36V DC, 13A @ 230VAC, ADJ Pulse Duration: 0.5~255 sec, Frequency: 868.0~ 868.6MHz, IP20, Power Supply: 7~ 24 V(DC only), 39×33×18mm, 25g [AJAX RELAY]
Wireless Low Current Dry Contact Relay, Max Load Current:5A@ 36V DC, 13A @ 230VAC, ADJ Pulse Duration: 0.5~255 sec, Frequency: 868.0~ 868.6MHz, IP20, Power Supply: 7~ 24 V(DC only), 39×33×18mm, 25g
745.00 ZAR
inc
for 1 Each
Wireless Indoor Radio Signal Range Extender (can only be connected to a hub) Doesn't Support Motioncam, Alarm Signal Delivery Time:0.3s, Frequency:868.0~ 868.6MHz, 163×163×36mm, 330g [AJAX REX]
Wireless Indoor Radio Signal Range Extender (can only be connected to a hub) Doesn't Support Motioncam, Alarm Signal Delivery Time:0.3s, Frequency:868.0~ 868.6MHz, 163×163×36mm, 330g
2 240.00 ZAR
inc
for 1 Each
Wireless Smart Plug with Energy Monitor & Shutter, 110~230 V, 50/60 Hz, Frequency:868.0~868.6MHz, 65.5×45×45mm, 58g [AJAX SOCKET]
Wireless Smart Plug with Energy Monitor & Shutter, 110~230 V, 50/60 Hz, Frequency:868.0~868.6MHz, 65.5×45×45mm, 58g
1 325.01 ZAR
inc
for 1 Each
Ajax Hood for Motion Protect Outdoor 110×96×90mm, 71g [AJAX HOOD]
Ajax Hood for Motion Protect Outdoor 110×96×90mm, 71g
264.50 ZAR
inc
for 1 Each
Wireless 4 Button Key Fob Remote with Panic Button, Two-way Communication Between Devices, Frequency:868.0~ 868.6 MHz, 65×37×10mm, 13g [AJAX SPACE CONTROL]
Wireless 4 Button Key Fob Remote with Panic Button, Two-way Communication Between Devices, Frequency:868.0~ 868.6 MHz, 65×37×10mm, 13g
655.50 ZAR
inc
for 1 Each
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Copyright © 2026, Communica (Pty) Ltd.

Communica is a wholesale and retail distributor of semiconductors, electromechanical and passive electronic components for automotives, electronics, electrical, automation, mining and process control industries and technical and tertiary educational institutions. We also offer a large range of security and CCTV equipment, power supplies, test instruments and accessories, tools and production equipment, prototyping platforms, and hobby and educational products.