Fire Alarm Retrofit Solutions for Smart Buildings | Wanlin Fire · Practical Product and Application Information
Business Park Smoke Alarm
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GOST smoke alarm, NB-IoT Smart Photoelectric Smoke Detector,···
GOST smoke alarm, NB-I···
2026-08-17
GOST smoke alarm — Wanlin, 12-year Chinese smart fire detector manufacturer, WL-SM601 (NB-IoT Smart Photoelectric Smoke Detector) certified UL/CE/EN54. Photoelectric + NB-IoT + Ultra-Low Power + 10-Year Battery + Cloud Platform. 10-year battery, 4G/NB-IoT/LoRaWAN, OEM/ODM from 500 units, factory direct pricing 50-70% below Western brands.
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Memory Care Smoke Detector China Manufacturer,4G Standalone ···
Memory Care Smoke Dete···
2026-07-29
Memory Care 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 Australia. Contact: wanlinfirecontrol@163.com