Fire Safety Training and Guidance | Wanlin Fire · Practical Product and Application Information
4-20ma
Explore products, technical articles, FAQs, and application information related to 4-20ma from Fire Safety Training and Guidance | 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.
-
Voice Evacuation Wireless Fire Alarm, WANLIN-656, Da Nang
Voice Evacuation Wirel···
2026-09-17
Voice Evacuation Wireless Fire Alarm — Wanlin, a Chinese fire protection manufacturer and exporter based in Shenzhen, China, supplies the WANLIN full product line across photoelectric smoke detectors, A1R / A2S heat detectors, resettable and weatherproof manual call points, EN 54-3 and EN 54-23 sounder strobes, the WANLIN-860 and WANLIN-868D wireless fire a···
-
Pressure sensor exporter China for Turkey Buyers: Fire Produ···
Pressure sensor export···
2026-09-15
pressure sensor exporter China 0-2.5 MPa Pressure Gauge and Pressure Transmitter export OEM ODM wholesale
-
Pressure Transmitter 4-20mA, WANLIN-860, Bristol
Pressure Transmitter 4···
2026-09-15
Pressure Transmitter 4-20mA — Wanlin, a Chinese fire protection products and application equipment manufacturer and exporter based in Shenzhen, China, supplies the WANLIN fire detection line across photoelectric smoke detectors, A1R / A2S heat detectors, resettable and weatherproof manual call points, EN 54-3 and EN 54-23 sounder strobes, the WANLIN-860 add···
-
Infrared gas detector for Turkey Buyers: Fire Product Line a···
Infrared gas detector ···
2026-09-15
infrared gas detector EN 50194 Combustible Gas Detector export OEM ODM wholesale
-
Liquid level meter supplier for Canada Buyers: Fire Protecti···
Liquid level meter sup···
2026-09-14
liquid level meter supplier Ultrasonic and Radar Level Gauge with Hydrostatic Level Sensor export OEM ODM wholesale
-
4-20mA gas transmitter for Croatia Buyers: Fire Protection P···
4-20mA gas transmitter···
2026-09-14
4-20mA gas transmitter EN 50194 Combustible Gas Detector export OEM ODM wholesale
-
4-20mA gas detector: Professional Smart Fire Safety Solution···
4-20mA gas detector: P···
2026-07-30
4-20mA gas detector manufactured by Wanlin Fire Control - professional smart fire safety solution with 4G connectivity. Integrated solenoid valve control, EN50194/GB15322 certified, CE/RoHS/FCC compliance, 85dB+ alarm. Factory-direct pricing, global shipping, complete export documentation. OEM/ODM available. Contact wanlinfirecontrol@163.com for bulk quotati···
-
4G Wireless Pressure Liquid Level Sensor (WL-LT200) Meets CE···
4G Wireless Pressure L···
2026-06-15
Water Tank Level Sensor direct from Wanlin Fire Protection — 12-year factory experience, 4G Wireless Pressure Liquid Level Sensor (WL-LT200) certified CE/ATEX/FCC/RoHS. Key specs: 4G Cat.1/NB-IoT wireless, 4-20mA output, IP68, 0-100m range, explosion-proof, 0-100m range. MOQ 200pcs, OEM/ODM available.
-
4G Wireless Pressure Liquid Level Sensor (WL-LT200) Meets CE···
4G Wireless Pressure L···
2026-06-15
Water Tank Level Sensor direct from Wanlin Fire Protection — 12-year factory experience, 4G Wireless Pressure Liquid Level Sensor (WL-LT200) certified CE/ATEX/FCC/RoHS. Key specs: 4G Cat.1/NB-IoT wireless, 4-20mA output, IP68, 0-100m range, explosion-proof, 0-100m range. MOQ 200pcs, OEM/ODM available.
-
4G Wireless Pressure Liquid Level Sensor (WL-LT200) Meets CE···
4G Wireless Pressure L···
2026-06-15
Water Tank Level Sensor direct from Wanlin Fire Protection — 12-year factory experience, 4G Wireless Pressure Liquid Level Sensor (WL-LT200) certified CE/ATEX/FCC/RoHS. Key specs: 4G Cat.1/NB-IoT wireless, 4-20mA output, IP68, 0-100m range, explosion-proof, 0-100m range. MOQ 200pcs, OEM/ODM available.

