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Universal Smoke Alarm
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NZS4512 smoke alarm, LoRaWAN Smart Photoelectric Smoke Detec···
NZS4512 smoke alarm, L···
2026-08-17
NZS4512 smoke alarm — Wanlin, 12-year Chinese smart fire detector manufacturer, WL-SM602 (LoRaWAN Smart Photoelectric Smoke Detector) certified UL/CE/EN54. Photoelectric + LoRaWAN 15km + Ultra-Low Power + 10-Year Battery. 10-year battery, 4G/NB-IoT/LoRaWAN, OEM/ODM from 500 units, factory direct pricing 50-70% below Western brands.
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Intelligent Smoke Detector China Manufacturer,4G Standalone ···
Intelligent Smoke Dete···
2026-07-29
Intelligent 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 Peru. Contact: wanlinfirecontrol@163.com