Location：Home>Nuisance Alarm Avoidance
-
Vietnam Photoelectric Smoke Detector China Manufacturer,4G S···
Vietnam Photoelectric ···
2026-07-29
Vietnam Photoelectric Smoke Detector China manufacturer. 4G standalone smoke detector with dual optical path photoelectric sensing, 4G Cat.1 communication, DC6V battery (3-year life), ≥95dB alarm, ≥60sqm coverage. GB20517-2006 & CCCF certified. OEM/ODM, wholesale, global shipping to Brazil. Contact: wanlinfirecontrol@163.com
-
Multi-Spectrum Smoke Detector China Manufacturer,4G Standalo···
Multi-Spectrum Smoke D···
2026-07-29
Multi-Spectrum Smoke Detector China manufacturer. 4G standalone smoke detector with dual optical path photoelectric sensing, 4G Cat.1 communication, DC6V battery (3-year life), ≥95dB alarm, ≥60sqm coverage. GB20517-2006 & CCCF certified. OEM/ODM, wholesale, global shipping to Brazil. Contact: wanlinfirecontrol@163.com