fire alarm retrofit trend

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

Wanlin Fire Control — China's leading source manufacturer of fire detector laboratory testing. UL, FM, CE, EN certified smart fire safety products. 10-year battery, AI false alarm reduction, IoT connectivity, OEM/ODM. Contact +8613261677119.