Multi-Sensor Fire Detectors for Industrial Facilities | Wanlin Fire · Practical Product and Application Information
smoke alarm letter of credit
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Aico replacement smoke detector, 4G Smoke and CO Combination···
Aico replacement smoke···
2026-07-29
Aico replacement smoke detector direct from Wanlin Fire Protection — 12-year factory experience, WL-SM602 4G standalone smoke detector certified CCCF/GB 20517-2006/CE/UL 217/EN 14604. Key specs: Dual Light Path Photoelectric + Electrochemical CO Sensor + 4G Cat.1 Communication, 4G LTE Cat.1 + Cloud Platform + Dual Alarm Channel (Smoke + CO) + SMS/Push/Email···