ST-630 Smoke Alarm + W2 Wireless Module Set S-W2ST-631

Interconnectable smoke alarm set consisting of the FireAngel ST-630 optical/thermal smoke alarm and the FireAngel W2 radio module for Wi-Safe2 networks. Thermoptek™ technology combines an optical chamber and dual thermistors for earlier detection of both fast-flaming and slow-smouldering fires, with Smart Silence™ and alarm location functions. The W2 module operates at 868MHz and enables wireless linking of up to 50 compatible Wi-Safe2 components (range up to 200m in open space). Package contains 1 set (ST-630 smoke alarm, W2 wireless module, mounting hardware, user manual).