Fire Alarm Input and Output Modules for Hotels | Wanlin Fire · Practical Product and Application Information
4 20mA smoke detector
Explore products, technical articles, FAQs, and application information related to 4 20mA smoke detector from Fire Alarm Input and Output Modules for Hotels | Wanlin Fire.
Products and Services
Review relevant products, system options, application guidance, project support, and pre-sales or after-sales services.
Information for Selection
Compare the application scenario, functional requirements, installation environment, interfaces, communication method, quantity, and project schedule.
How Information Is Verified
Confirm model numbers, technical parameters, certifications, delivery terms, and compatibility against current product documents and agreed project requirements.
-
four-wire connection, Smart Heat Detector with LoRaWAN, WL-SFP600, Wanlin Fire Protection, Cairo, fa
2026-07-31
four-wire connection direct from Wanlin Fire Protection — 12-year factory experience, WL-SFP600 smart fire detector certified CE/EN14604/EN54/UL217/UL268/FCC/QCVN. Key specs: Fixed Temperature + Rate-of-Rise Heat Sensing + LoRaWAN Long Range + Ultra-Low Power + Dual Communication, LoRaWAN + IoT Gateway + Cloud Platform + Long Range (up to 15km) + 4G Cat.1 B···
-
UAE ESMA smoke detector, 4G Standalone Photoelectric Smoke Detector, WL-SM600, Wanlin Fire Protectio
2026-07-29
UAE ESMA smoke detector direct from Wanlin Fire Protection — 12-year factory experience, WL-SM600 4G standalone smoke detector certified CCCF/GB 20517-2006/CE/UL 217/EN 14604. Key specs: Dual Light Path Photoelectric Sensing + 4G Cat.1 Cellular Communication + Maze Sensor Structure, 4G LTE Cat.1 + Cloud Platform + SMS/Push/Email Alerts + Remote Monitoring. ···
-
subway smoke alarm, 4G Standalone Photoelectric Smoke Detector, WL-SM600, Wanlin Fire Protection, Mu
2026-07-29
subway smoke alarm direct from Wanlin Fire Protection — 12-year factory experience, WL-SM600 4G standalone smoke detector certified CCCF/GB 20517-2006/CE/UL 217/EN 14604. Key specs: Dual Light Path Photoelectric Sensing + 4G Cat.1 Cellular Communication + Maze Sensor Structure, 4G LTE Cat.1 + Cloud Platform + SMS/Push/Email Alerts + Remote Monitoring. Dual ···