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Wanlin WL-PG500 NB-IoT Modbus TCP Pressure Transmission — C···
Wanlin WL-PG500 NB-IoT···
2026-06-10
Modbus TCP Pressure Transmission direct from Wanlin Fire Protection — 12-year factory experience, WL-PG500 fully certified CE/FCC/RoHS. Key specs: NB-IoT wireless, 5s alert push via APP/SMS/Call, 5-year
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Buy wireless data transmission unit in Bulk from China Wanli···
Buy wireless data tran···
2026-06-09
Source high-quality wireless data transmission unit from Wanlin Fire Protection, China manufacturer. Global export, OEM/ODM services, competitive prices for wholesale buyers and distributors.