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heat detector for CoAP direct from Wanlin Fire Protection — 12-year factory experience, WL-HD903 fully certified UL 521/EN 54-5/CE/FCC/RoHS/REACH. Key specs: NB-IoT (LTE Cat-NB1), Fixed Temperature Sensor + NB-IoT Low-Power Module, 5-year replaceable battery (2x AA lithium). MOQ 100 units, 25-30 working days, OEM/ODM custom branding available. Serving 60+ co···

carbon monoxide alarm for vacation home direct from Wanlin Fire Protection — 12-year factory experience, WL-CO800 fully certified UL 2034/EN 50291/CE/FCC/RoHS/REACH. Key specs: 4G LTE Cat.1 + WiFi, Electrochemical CO Sensor (10-year lifespan), AC powered + 72h backup battery. MOQ 100 units, 25-30 working days, OEM/ODM custom branding available. Serving 60+ c···

China top mall advertising player manufacturer — Wanlin Hospitality & Vertical Industry Solutions factory. CE FCC HDMI HDCP UL approved, OEM/ODM welcome, MOQ from 100 units. Fast delivery to Hotel/Hospital/Education/Corporate Verticals. Email: wanlinfirecontrol@163.com

Wanlin Advertising Media Player Products — Reliable China supplier of commercial ad player. CE FCC EMC LVD certified, quality assured, export experienced. Wholesale price, bulk discount, global shipping. wanlinfirecontrol@163.com