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L'alarme de gaz 4G, détecteur de gaz intelligent NB-IoT, WL-···
L'alarme de gaz 4G, dé···
2026-08-17
4G gas alarm — Wanlin, 12-year Chinese smart fire detector manufacturer, WL-GA201 (NB-IoT Smart Gas Detector) certified UL/CE/EN54. Electrochemical/Semiconductor + NB-IoT + Cloud + Valve Control + 5-Year Battery. 10-year battery, 4G/NB-IoT/LoRaWAN, OEM/ODM from 500 units, factory direct pricing 50-70% below Western brands.
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Détecteur de combinaison de fumée et de CO, WL-SFP200, Wanli···
Détecteur de combinais···
2026-07-31
Vietnam fire alarm air freight direct from Wanlin Fire Protection — 12-year factory experience, WL-SFP200 smart fire detector certified CE/EN14604/EN54/UL217/UL268/FCC/QCVN. Key specs: Photoelectric Smoke Sensor + Electrochemical CO Sensor + NB-IoT Cellular Communication + Multi-Sensor Fusion, NB-IoT + IoT Cloud Platform + Dual Alarm (Smoke + CO) + SMS/Push/···
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Fabricant d'alarme de fumée 4G de batterie, CE EN14604 UL Ro···
Fabricant d'alarme de ···
2026-07-08
4G Battery Smoke Alarm China manufacturer. CE EN14604 UL RoHS FCC certified. 4G wireless smoke detection solution for Africa market. OEM/ODM, wholesale, global shipping. Contact: wanlinfirecontrol@163.com
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4G Détecteur de fumée et de chaleur, fabricant, CE EN14604 U···
4G Détecteur de fumée ···
2026-07-08
4G Smoke and Heat Detector China manufacturer. CE EN14604 UL RoHS FCC certified. 4G wireless smoke detection solution for Africa market. OEM/ODM, wholesale, global shipping. Contact: wanlinfirecontrol@163.com
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Wanlin offre une protection contre les incendies à l'aide de···
Wanlin offre une prote···
2026-07-07
long range smoke detector direct from Wanlin Fire Protection — 12-year factory experience, WL-SM602 fully certified CE/EN14604/FCC/RoHS/REACH. Key specs: NB-IoT (B1/B3/B5/B8/B20/B28) wireless, 10s alert push via APP/SMS/call, 10-year sealed lithium battery, CE/EN14604/FCC certified. MOQ 200pcs, 20-25 working days, OEM/ODM custom branding available. Serving 6···
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