battery level indicator

Wireless Battery Level Indicator — Wanlin, a Chinese manufacturer and exporter of wireless fire detection systems based in Shenzhen, China, supplies the WANLIN wireless fire line across photoelectric smoke detectors, A1R / A2S heat detectors, resettable and weatherproof manual call points, EN 54-3 and EN 54-23 sounder strobes, the WANLIN-860 addressable fir···

Wanlin Fire by Wanlin Group - China's leading source manufacturer of battery level indicator. EN54-5/7/11/25 certified, IN865-867 MHz, true dual optical smoke + A1R heat multi-sensor detection, OEM/ODM. Contact +8613261677119.