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Modbus RTU Pressure Transmission direct from Wanlin Fire Protection — 12-year factory experience, WL-PG400 fully certified CE/FCC/RoHS. Key specs: 4G Cat.4 wireless, 5s alert push via APP/SMS/Call/Email, 3-year

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Source high-quality battery type rechargeable lithium-ion from Wanlin Fire Protection, China manufacturer. Global export, OEM/ODM services, competitive prices for wholesale buyers and distributors.

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Looking for a reliable wireless PIR detector OEM supplier? Wanlin offers factory-direct pricing, CE / FCC / EN50131 certification, OEM branding, and export service to South Africa and worldwide. Free sample available. Contact: wanlinfirecontrol@163.com | +8613261677119

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