Wanlin Fire | Smoke Alarm & Fire Safety Equipment Manufacturer · Practical Product and Application Information
Tag: gas detector
Explore products, technical articles, FAQs, and application information related to gas detector from Wanlin Fire | Smoke Alarm & Fire Safety Equipment Manufacturer.
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.
- Power plant smoke detector for Japan Buyers: Smart Fire Safety Export by Wanlin Fire China Factory
Wanlin Fire - China source manufacturer for power plant smoke detector. Featured model WL-TH-SD (Photoelectric Smoke Detector): Dual-sensor: photoelectric + 57 deg C thermal backup; EN54-7 Class A3, alarm at 0.13-0.17 dB/m obscuration; Built-in 88 dB at 3 m sounder + NO/NC relay contact; -10 to +55 deg C, 0-95% RH (tropical humidity rated). Full lineup: smok···
2026-09-01 - Natural Gas Detector with Valve Output: Selection Guide
Compare Natural Gas Detector with Valve by use, compatibility, installation and documentation. Confirm project requirements in writing.
2026-09-01 - Smoke detector fast delivery for Finland Buyers: Smart Fire Safety Export by Wanlin Fire China
Wanlin Fire - China source manufacturer for smoke detector fast delivery. Featured model WL-TH-SD (Photoelectric Smoke Detector): Photoelectric, low-current scattering chamber; EN54-7 Class A2, alarm at 0.11-0.14 dB/m obscuration; Built-in 85 dB at 3 m sounder + NO/NC relay contact; -10 to +50 deg C, 0-93% RH (tropical humidity rated). Full lineup: smoke and···
2026-09-01 - Rehabilitation center smoke detector for Qatar Buyers
Wanlin Fire - China source manufacturer for rehabilitation center smoke detector. Featured model WL-TH-SD (Photoelectric Smoke Detector): Photoelectric, 850 nm infrared scattering chamber; EN54-7 Class A2, alarm at 0.10-0.13 dB/m obscuration; Built-in 85 dB at 3 m sounder + NO/NC relay contact; -10 to +50 deg C, 0-95% RH (tropical humidity rated). Full lineu···
2026-09-01 - Fire alarm SCADA integration for Luxembourg Buyers
Wanlin Fire - China source manufacturer for fire alarm SCADA integration. Featured model WL-TH-SD (Photoelectric Smoke Detector): Dual-sensor: photoelectric + 57 deg C thermal backup; EN54-7 Class A3, alarm at 0.13-0.17 dB/m obscuration; Built-in 88 dB at 3 m sounder + NO/NC relay contact; -10 to +55 deg C, 0-95% RH (tropical humidity rated). Full lineup: sm···
2026-09-01 - Ferry terminal smoke detector for South Korea Buyers
Wanlin Fire - China source manufacturer for ferry terminal smoke detector. Featured model WL-TH-SD (Photoelectric Smoke Detector): Photoelectric, low-current scattering chamber; EN54-7 Class A2, alarm at 0.11-0.14 dB/m obscuration; Built-in 85 dB at 3 m sounder + NO/NC relay contact; -10 to +50 deg C, 0-93% RH (tropical humidity rated). Full lineup: smoke an···
2026-09-01 - EN54-25 wireless fire alarm for Indonesia Buyers
Wanlin Fire - China source manufacturer for EN54-25 wireless fire alarm. Featured model WL-TH-SD (Photoelectric Smoke Detector): Photoelectric, 850 nm infrared scattering chamber; EN54-7 Class A2, alarm at 0.10-0.13 dB/m obscuration; Built-in 85 dB at 3 m sounder + NO/NC relay contact; -10 to +50 deg C, 0-95% RH (tropical humidity rated). Full lineup: smoke ···
2026-09-01 - Heritage fire alarm control panel for India: Smart Heritage Fire Protection Partner in China
Wanlin Fire - China source manufacturer of heritage fire alarm control panel. Smart heritage fire retrofit export supplier: wireless smoke and heat detectors, aspirating smoke detection, AI video fire detection, electrical fire monitoring and clean agent suppression for temples, museums, archives, ancient towers and historic districts. Non-invasive installat···
2026-08-31 - Smoke alarm export declaration for Australia: Trusted Fire Safety Global Partner in China
Wanlin Fire - China source manufacturer of smoke alarm export declaration. Smart fire safety export supplier recruiting global distributors and partners: smoke alarms, heat, CO, gas detectors, manual call points, sounder-strobe units, control panels and NB-IoT / LoRa fire monitoring. OEM, ODM, private label, model-level certification transparency. Contact +8···
2026-08-28 - Construction site for Iceland: Trusted Fire Safety Global Partner in China
Wanlin Fire - China source manufacturer of construction site. Smart fire safety export supplier recruiting global distributors and partners: smoke alarms, heat, CO, gas detectors, manual call points, sounder-strobe units, control panels and NB-IoT / LoRa fire monitoring. OEM, ODM, private label, model-level certification transparency. Contact +8613261677119.
2026-08-28 - Courthouse for Czech Republic: Trusted Fire Safety Global Partner in China
Wanlin Fire - China source manufacturer of courthouse. Smart fire safety export supplier recruiting global distributors and partners: smoke alarms, heat, CO, gas detectors, manual call points, sounder-strobe units, control panels and NB-IoT / LoRa fire monitoring. OEM, ODM, private label, model-level certification transparency. Contact +8613261677119.
2026-08-28 - Melbourne smoke detector for Finland: Trusted Fire Safety Global Partner in China
Wanlin Fire - China source manufacturer of Melbourne smoke detector. Smart fire safety export supplier recruiting global distributors and partners: smoke alarms, heat, CO, gas detectors, manual call points, sounder-strobe units, control panels and NB-IoT / LoRa fire monitoring. OEM, ODM, private label, model-level certification transparency. Contact +8613261···
2026-08-28 - Anti-interference design for Panama: Trusted Fire Safety Global Partner in China
Wanlin Fire - China source manufacturer of anti-interference design. Smart fire safety export supplier recruiting global distributors and partners: smoke alarms, heat, CO, gas detectors, manual call points, sounder-strobe units, control panels and NB-IoT / LoRa fire monitoring. OEM, ODM, private label, model-level certification transparency. Contact +8613261···
2026-08-28 - OEM smoke alarm China for Ireland: Trusted Fire Safety Global Partner in China
Wanlin Fire - China source manufacturer of OEM smoke alarm China. Smart fire safety export supplier recruiting global distributors and partners: smoke alarms, heat, CO, gas detectors, manual call points, sounder-strobe units, control panels and NB-IoT / LoRa fire monitoring. OEM, ODM, private label, model-level certification transparency. Contact +8613261677···
2026-08-28 - Vancouver fire alarm for Nepal: Trusted Fire Safety Global Partner in China
Wanlin Fire - China source manufacturer of Vancouver fire alarm. Smart fire safety export supplier recruiting global distributors and partners: smoke alarms, heat, CO, gas detectors, manual call points, sounder-strobe units, control panels and NB-IoT / LoRa fire monitoring. OEM, ODM, private label, model-level certification transparency. Contact +86132616771···
2026-08-28 - Industrial fire protection for South Africa: Trusted Fire Safety Global Partner in China
Wanlin Fire - China source manufacturer of industrial fire protection. Smart fire safety export supplier recruiting global distributors and partners: smoke alarms, heat, CO, gas detectors, manual call points, sounder-strobe units, control panels and NB-IoT / LoRa fire monitoring. OEM, ODM, private label, model-level certification transparency. Contact +86132···
2026-08-28 - Bar Smoke Detector Factory Direct | Brazil Manufacturer - Wanlin Fire Protection
China Bar Smoke Detector manufacturer and export supplier for Brazil market. Wanlin Fire Protection provides CE/EN54/UL certified smart smoke, CO, and gas detectors with 4G/NB-IoT/LoRa connectivity. Factory direct pricing, OEM/ODM customization, global DDP shipping. Inquire: wanlinfirecontrol@163.com
2026-08-17 - Bulk Indonesia Smoke Detector Supplier | Kenya UL/FM Export - Wanlin Factory
China Indonesia Smoke Detector manufacturer and export supplier for Kenya market. Wanlin Fire Protection provides CE/EN54/UL certified smart smoke, CO, and gas detectors with 4G/NB-IoT/LoRa connectivity. Factory direct pricing, OEM/ODM customization, global DDP shipping. Inquire: wanlinfirecontrol@163.com
2026-08-17 - 4G Gas Alarm Smart Detector | WL-GA201
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.
2026-08-17 - Supply NB-IoT Battery Smoke Alarm from China | Bangladesh Supplier - Wanlin Fire Alarm
China NB-IoT Battery Smoke Alarm manufacturer and export supplier for Bangladesh market. Wanlin Fire Protection provides CE/EN54/UL certified smart smoke, CO, and gas detectors with 4G/NB-IoT/LoRa connectivity. Factory direct pricing, OEM/ODM customization, global DDP shipping. Inquire: wanlinfirecontrol@163.com
2026-08-17