Ajax Alarm Systems — Wireless Security for South African Homes and Businesses
Satellite Comms is an authorised South African supplier of Ajax wireless alarm systems — hubs, motion and door/window sensors, keypads, sirens, fire protection and range extenders. Ajax devices communicate wirelessly to a central Hub over the Jeweller protocol (up to 1,700 m line-of-sight), so installation doesn't mean chasing walls or running cable. Ajax Hub units carry an internal backup battery and support Ethernet, Wi-Fi and dual-SIM 4G connectivity, keeping the system online through load-shedding or a cut phone line. All prices shown below are excl. VAT.
FAQ
Is Satellite Comms an authorised Ajax supplier in South Africa?
Yes. Satellite Comms distributes genuine Ajax Systems alarm products in South Africa, with local support and nationwide delivery.
Will my Ajax alarm system keep working during load-shedding?
Ajax Hub units include an internal backup battery — the Hub 4G Jeweller is rated for up to 15 hours of autonomous backup runtime — and support dual-SIM 4G connectivity as a failover if your internet connection drops along with the power.
What's the difference between Ajax MotionProtect and Ajax MotionCam?
MotionProtect is a standard PIR motion detector with no camera. MotionCam adds an onboard camera that captures a photo the moment it detects motion, so you get visual verification of what triggered the alarm.
Do the prices shown include VAT?
No — prices on this page are shown excl. VAT, as labeled on each product.
How far can Ajax devices communicate from the Hub?
Ajax's Jeweller wireless protocol has a range of up to 1,700 m line-of-sight between a device and the Hub, extendable further with a ReX or ReX 2 range extender.



















