FireAngel Optical Smoke Alarm with 10 Year Sealed For Life Battery, FA6620-R-T2
FireAngel Optical Smoke Alarm with 10 Year Sealed For Life Battery, FA6620-R-T2 (ST-622 / ST-620 replacement, new gen) – Twin Pack , White The perfect replacement for FireAngel ST-622, ST-620 and ST-750 models, these alarms will fit on to the existing baseplates, or can be installed easily using the supplied bases and 2 screws With optical sensing technology smoke is...