fire detection and alarm system Technical Comparison: Which Model Is Right for You?
Sourcing fire detection and alarm system from China? Choosing a source factory is the smartest option. Wanlin Fire produces smoke detection across the full range — 500,000 units/month capacity, CE/UL/EN54 certified, 30-50% price advantage over trading companies. This guide helps overseas buyers find the right fire detection and alarm system for their market.
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
Building: Addressable networked smoke detectors, full building fire alarm system. Areas: common corridors, stairwells, lift lobbies, mechanical rooms.
School: Standalone + addressable combo, dormitory networked monitoring. Areas: classrooms, dormitories, labs, library, cafeteria.
Nursing Home: Loud alarm smoke detector + remote monitoring system for nursing staff. Areas: resident rooms, corridors, kitchen, common areas.
Warehouse: High-sensitivity photoelectric smoke sensor, addressable network type. Areas: raw material zone, finished goods zone, rack area, loading dock.
Wanlin's Competitive Advantages
? In-house SMT production line — core components self-manufactured, consistent quality
? Full export documentation: user manual, installation guide, certificates, test reports
? 10 years of export experience — familiar with customs, clearance, and compliance in 60+ countries
? 3-year warranty, lifetime technical support after sales
（完）
发布时间
2026-01-29 12:13:00
联系方式
Wanlin Fire Technology Co., Ltd. | Source Factory Direct | OEM/ODM Available | www.wanlinyun.com | +86-400-601-6119
