classroom smoke detector

Wanlin Fire by Wanlin Group - China's leading source manufacturer of portable fire extinguisher Philippines. DTI-BPS PS Mark / ICC sticker, PNS, BFP RA 9514 ready, ISO 7010 / ANSI Z535 labeling, OEM/ODM. Contact +8613261677119.

hallway smoke alarm direct from Wanlin Fire Protection — 12-year factory experience, WL-SM607 4G standalone smoke detector certified CCCF/GB 20517-2006/CE/UL 217/EN 14604. Key specs: Dual Light Path Photoelectric + Voice Alert + 4G Cat.1 + Smart Home Integration + WiFi/BT, 4G LTE Cat.1 + WiFi + Bluetooth + Cloud Platform + Voice Prompt + Smart Home Hub + SMS···