FireAngel Optical Smoke Alarm with 10 Year Sealed For Life Battery, FA6620-R
FireAngel Optical Smoke Alarm with 10 Year Sealed For Life Battery, FA6620-R (ST-622 / ST-620 replacement, new gen) , White The perfect replacement for FireAngel ST-622, ST-620 and ST-750 models, this alarm will fit on to the existing baseplate, or can be installed easily using the supplied base and 2 screws With optical sensing technology smoke is rapidly detected as...