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Sensors and detectors — the heart of any alarm or smart home system. ITGS carries 102 products from Ajax, Dahua and Xiaomi: motion (PIR), glass break, door opening, water leak, smoke and gas detectors. Prices from 14₾ to 1690₾.
What each detector does
| Sensor | What it detects | Where to mount it |
|---|---|---|
| PIR motion detector | Changes in heat — a person in the room | Halls, corridors, offices |
| Glass break | The sound of breaking glass | Shop windows, showrooms, entrances |
| Door/window opening | A magnetic contact | Entrances, windows, warehouses |
| Water leak | Water on the floor | Kitchen, bathroom, laundry room |
| Smoke / gas | Fire and gas leaks | Kitchen, bedroom |
What to know before choosing
- Coverage. A PIR detector typically covers about 12 metres and 90°;
- Pets. With animals at home choose a pet-immune model — it ignores animals up to 20 kg;
- Wireless or wired. Ajax wireless detectors need no damage to your walls;
- Alerts. A detector paired with a hub sends a push notification straight to your phone.
What else you will need
- An Ajax Hub — the brain of the system that ties all detectors together;
- Fire safety;
- Surveillance cameras — the detector alerts you, the camera confirms what happened;
- Smart home devices.
Related Categories
- Ajax Systems
- Fire Safety — Detectors and Alarms
- Surveillance cameras — IP, HD and WiFi
- Smart home devices
Installation and Maintenance of Security Systems — Professional installation and configuration throughout Georgia
See the serviceFrequently Asked Questions
How much does a motion detector cost?
At ITGS sensors and detectors cost between 14₾ and 1690₾. An Ajax MotionProtect motion detector is roughly 150₾–250₾.
Will a pet set off the alarm?
If you have a pet, choose a pet-immune detector — it ignores animals up to 20 kg while still reporting human movement.
How many detectors does a flat need?
A typical two-room flat: 2 motion detectors, 1 door opening detector, 1 smoke detector and 1 water leak sensor in the kitchen.
Do the sensors work without a hub?
Ajax detectors need a hub for notifications and control. Some Dahua and Xiaomi models work independently over Wi-Fi.
Do you install alarm systems?
Yes. ITGS surveys the site, positions the detectors, configures the hub and sets up the mobile app.