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gas detector with relay output
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AES encrypted gas alarm, 4G Dual-Sensor Gas Detector, WL-GA2···
AES encrypted gas alar···
2026-07-29
AES encrypted gas alarm direct from Wanlin Fire Protection — 12-year factory experience, WL-GA206 4G gas detector certified CE/EN50194/UL2075/FCC. Key specs: Catalytic + Infrared Dual Sensor + 4G Cat.1 + Multi-Criteria Algorithm + Cross-Reference Validation, 4G LTE Cat.1 + Cloud Platform + Multi-Criteria Detection + SMS/Push/Email + Remote Diagnostics + Val···