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4G gas alarm mobile APP alert
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Laser Detection Technology: WL-GA201 4G Wireless Gas Leak De···
Laser Detection Techno···
2026-06-26
wireless gas alarm signal penetration direct from Wanlin Fire Protection — 12-year factory experience, WL-GA201 fully certified CE/EN54/FCC/RoHS. Key specs: 4G LTE Cat.1, No WiFi required — direct 4G cloud connection for areas without network infrastructure. MOQ 100 sets, 20-25 working days, OEM/ODM custom branding available. Serving 60+ countries across S···
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Lima Market: 4G Smart Gas Alarm with Auto Shutoff (WL-GA200)···
Lima Market: 4G Smart ···
2026-06-25
kitchen gas alarm voice broadcast direct from Wanlin Fire Protection — 12-year factory experience, WL-GA200 fully certified CE/EN54/FCC/RoHS. Key specs: 4G LTE Cat.1 + WiFi, Auto solenoid valve shutoff + voice evacuation + APP push for remote monitoring. MOQ 100 sets, 20-25 working days, OEM/ODM custom branding available. Serving 60+ countries across Southe···