Networked Smoke Alarm Systems for Retrofit Projects | Wanlin Fire · Practical Product and Application Information
electrochemical CO sensor
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cloud based fire safety, 4G Smart Carbon Monoxide Detector, ···
cloud based fire safet···
2026-08-17
cloud based fire safety — Wanlin, 12-year Chinese smart fire detector manufacturer, WL-CO800 (4G Smart Carbon Monoxide Detector) certified UL/CE/EN54. Electrochemical CO Sensor + 4G LTE + IoT Cloud + LCD Display + 10-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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smart campus fire protection, Smart Smoke and CO Combination···
smart campus fire prot···
2026-08-05
smart campus fire protection direct from Wanlin — 12-year factory experience, WL-SFP200 smart fire detector certified UL 217/UL 268/UL 2034/UL 864/CE/EN14604/EN54/FCC. Key specs: Photoelectric Smoke Sensor + Electrochemical CO Sensor + NB-IoT + Multi-Sensor Fusion, NB-IoT + IoT Cloud Platform + Dual Alarm (Smoke + CO) + SMS/Push/Email. Smart fire comprehens···
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agricultural building smoke detector, Smart Smoke and CO Com···
agricultural building ···
2026-07-30
agricultural building smoke detector direct from Wanlin Fire Protection — 12-year factory experience, WL-SFP200 smart fire detector certified CE/EN14604/EN54/UL217/UL268/FCC. 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/Pus···
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IECEx smoke detector, 4G Smoke and CO Combination Detector, ···
IECEx smoke detector, ···
2026-07-29
IECEx 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. Dual ligh···
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CO Alarm with Particulate Matter Sensor: Professional Electr···
CO Alarm with Particul···
2026-07-14
CO Alarm with Particulate Matter Sensor manufactured by Wanlin Fire Control — EN 50291-1 / CE / RoHS certified carbon monoxide alarm with electrochemical sensor, 85 dB siren, and reliable CO detection. Factory-direct pricing with OEM/ODM services, global shipping. Suitable for residential, commercial, and industrial CO safety applications. Contact for bulk ···
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Low Battery Indicator CO Alarm China Manufacturer, 4G Wirele···
Low Battery Indicator ···
2026-07-14
Low Battery Indicator CO Alarm China manufacturer. UL 2034 and EN 50291 certified CO alarm with electrochemical sensor, 4G wireless monitoring, 10-year sealed battery, OEM/ODM, wholesale, global shipping to Saudi Arabia. Contact: wanlinfirecontrol@163.com
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long battery life 4G CO alarm, Wireless Interconnected CO Al···
long battery life 4G C···
2026-07-14
long battery life 4G CO alarm direct from Wanlin Fire Protection — 12-year factory experience, WL-CO805 fully certified UL 2034/EN 50291/CE/FCC/RoHS/REACH. Key specs: RF 433MHz Mesh + 4G LTE Backup, Electrochemical CO Sensor + RF Mesh Networking, 10-year sealed lithium battery (non-replaceable). MOQ 100 units, 25-30 working days, OEM/ODM custom branding ava···
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CO alarm for barbershop, Wireless Interconnected CO Alarm Sy···
CO alarm for barbersho···
2026-07-14
CO alarm for barbershop direct from Wanlin Fire Protection — 12-year factory experience, WL-CO805 fully certified UL 2034/EN 50291/CE/FCC/RoHS/REACH. Key specs: RF 433MHz Mesh + 4G LTE Backup, Electrochemical CO Sensor + RF Mesh Networking, 10-year sealed lithium battery (non-replaceable). MOQ 100 units, 25-30 working days, OEM/ODM custom branding available···
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CO detector building code, 4G Wireless Carbon Monoxide Alarm···
CO detector building c···
2026-07-14
CO detector building code direct from Wanlin Fire Protection — 12-year factory experience, WL-CO800 fully certified UL 2034/EN 50291/CE/FCC/RoHS/REACH. Key specs: 4G LTE Cat.1 + WiFi, Electrochemical CO Sensor (10-year life), 10-year sealed lithium battery (non-replaceable). MOQ 100 units, 25-30 working days, OEM/ODM custom branding available. Serving 60+ c···
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CO detector for zoo, Portable CO Alarm, WL-CO807, Wanlin Fir···
CO detector for zoo, P···
2026-07-14
CO detector for zoo direct from Wanlin Fire Protection — 12-year factory experience, WL-CO807 fully certified UL 2034/EN 50291/CE/FCC/RoHS/REACH. Key specs: Bluetooth 5.0 + 4G LTE (optional), Electrochemical CO Sensor (Compact), 2-year replaceable battery (1x CR123A). MOQ 100 units, 25-30 working days, OEM/ODM custom branding available. Serving 60+ countrie···

