RF Interlink 10 Year Alarm Kit - 1 x Heat & 3 x Smoke - UltraFire - £149.99 inc VAT
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Pyrexx PX-1C 12-Year Wireless Smoke Alarm with Radio Module , white, xi_710 : Amazon.de: DIY & Tools
Radio-linked smoke alarm, RWM 450, Abus | online at HÄFELE
10 year RF wireless smoke alarm - Red Smoke Alarms
Radio-linked smoke alarm, RWM 450, Abus | online at HÄFELE
First Alert SA521CN-3ST Wireless Interconnect Hardwired Smoke Alarm | First Alert Store
Sensors | Free Full-Text | Low Power Wireless Smoke Alarm System in Home Fires