wireless fire alarm for apartment Standalone Photoelectric Smoke Alarm with 433 MHz Wireless Interconnect export OEM ODM wholesale

WLF-SD420 4-Pack Smoke and CO Combo Detector for ASEAN market export OEM ODM wholesale

WLF-SD420 4-Pack Smoke and CO Combo Detector for Finland market export OEM ODM wholesale

4G CO Sensor manufactured by Wanlin Fire Control — EN 50291-1 / CE / RoHS certified carbon monoxide alarm with electrochemical sensor, 85 dB siren, and reliable CO detection. Factory-direct pricing with OEM/ODM services, global shipping. Suitable for residential, commercial, and industrial CO safety applications. Contact for bulk quotation.

Home Smoke Alarm System China manufacturer. CE EN14604 UL RoHS FCC certified. 4G wireless smoke detection solution for Europe market. OEM/ODM, wholesale, global shipping. Contact: wanlinfirecontrol@163.com