Vous êtes ici : Accueil>4G gas alarm phone call alarm
-
Gas Fire Prevention: WL-GA201 4G Wireless Gas Leak Detector ···
Gas Fire Prevention: W···
2026-06-26
4G gas alarm CCCF certification 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 Southeast···
-
Gestion intelligente du gaz: WL-GA202 NB-IoT Alarme intellig···
Gestion intelligente d···
2026-06-25
fabricant d'alarme de gaz 4G directement de Wanlin Protection contre les incendies - 12 ans d'expérience d'usine, WL- GA202 entièrement certifié CE/EN54/FCC/RoHS. Spécifications clés: NB-IoT + WiFi D