smoke detector and heat alarm Technical Comparison: Which Model Is Right for You?
For importers and distributors looking for a smoke detector and heat alarm supply partner, selecting the right source factory is critical. Wanlin Fire offers quality assurance (99.8% factory pass rate), stable lead times, and 24/7 export support — backed by 10 years of international experience. This article walks you through smoke detector and heat alarm sourcing essentials.
Product Range Comparison
Standalone: Models — YL-801 Photoelectric Smoke Detector, YL-802 Wireless Smoke Alarm, YL-803 Addressable Smoke Detector. Specs: Operating voltage: DC 9V / DC 12V / DC 24V selectable; Alarm sound: ≥85dB @3m; Operating temperature: -10°C ~ +55°C; Standby current: ≤50μA. Certs: CE / EN14604, UL217, CCCF, RoHS. MOQ: MOQ 500 pcs, mixed SKU accepted.
Heat+Smoke: Models — YL-821 Smoke & Heat Detector, YL-822 Dual-Sensor Fire Detector, YL-823 Integrated Smoke & Heat. Specs: Dual channel: smoke + temperature; Heat alarm threshold: 58°C / 78°C adjustable; Alarm sound: ≥85dB @3m; Operating voltage: DC 12V / DC 24V. Certs: CE / EN54-7/5, UL268, CCCF, RoHS. MOQ: MOQ 300 pcs, OEM customization available.
3-In-1: Models — YL-831 Smoke+Heat+CO 3-in-1, YL-832 Multi-Sensor Fire Detector, YL-833 Smart 3-in-1 Alarm. Specs: Triple channel: smoke + heat + CO; CO alarm: 150ppm / 300ppm graded; Alarm sound: ≥85dB @3m; Operating voltage: DC 12V / DC 24V / AC 220V. Certs: CE / EN14604 / EN50291, UL2034, CCCF, RoHS, EN54. MOQ: MOQ 200 pcs, ODM customization available.
Recommended Scenarios for Each Product Type
Commercial: Addressable smoke + combo detector, connected to main fire alarm panel. Areas: retail floor, food & beverage zone, cinema, parking lot.
Building: Addressable networked smoke detectors, full building fire alarm system. Areas: common corridors, stairwells, lift lobbies, mechanical rooms.
Home: Standalone photoelectric smoke alarm, 9V battery, 3M adhesive mount. Areas: living room, bedroom, hallway, staircase.
Apartment: Wireless NB-IoT / 4G smoke alarm, remote management APP for landlords. Areas: bedroom, living room, hallway, staircase.
Wanlin's Competitive Advantages
? Low MOQ trial orders accepted — easy start for new importers
? 3-year warranty, lifetime technical support after sales
? Multilingual packaging and instruction manual localization available
? Monthly capacity: 500,000 units — large orders shipped within 7-15 days
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发布时间
2026-04-08 20:21:00
联系方式
Wanlin Fire Technology Co., Ltd. | Source Factory Direct | OEM/ODM Available | www.wanlinyun.com | +86-400-601-6119
