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From Shenzhen to Dar es Salaam: Wanlin's WL-SM400 Combined S···
From Shenzhen to Dar e···
2026-06-02
Combined Smoke & Heat Detector (WL-SM400) direct from Wanlin Fire Protection — 12-year China factory, exporting to 60+ countries. Fully certified...
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Wanlin LoRa Wireless Smoke Detector Export Solution: 3 in 1 ···
Wanlin LoRa Wireless S···
2026-05-31
3 in 1 Smoke Heat Carbon Monoxide Alarm direct from Wanlin Fire Protection — 12-year factory experience, WL-SM400 fully certified CE/EN54/FCC/RoHS. Key specs: LoRaWAN protocol, 2-5km urban range, 500+

