BOSCH, Radion Series, Wireless smoke detector, Built-in 85 dB sounder, LED/sounder status indicator, Suits RFRC-STR2, RF3212E, B810 & RF120 receivers, 433MHz

Externally visible LED that indicates smoke detector status. Built-in sounder for alerts. Supervised for low-battery, tamper, & removal from mounting surface conditions. Up to 5yrs operation via 2x user replaceable CR123A batteries. F/Ware 2.53.19 >