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NB-IoT Heat Detector with FCC China Manufacturer, 4G Wireles···
NB-IoT Heat Detector w···
2026-07-10
NB-IoT Heat Detector with FCC China manufacturer. Fixed temperature and rate of rise heat detection with EN 54-5 UL 521 CE certification. 4G wireless, IoT smart monitoring, OEM/ODM, wholesale, global shipping to New Zealand. Contact: wanlinfirecontrol@163.com
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Smoke Detector Test Spray Test Kit: Wanlin WL-SG950 — Montre···
Smoke Detector Test Sp···
2026-06-01
Heat Detector Tester direct from Wanlin Fire Protection China — WL-SG950 4G/AI Smart Detector Inspection System, ISO 9001, compatible with Tyco/System