drill free smoke detector Comparison Guide: Specs, Models and Application Scenarios

drill free smoke detector Technical Comparison: Which Model Is Right for You?

For importers and distributors looking for a drill free smoke detector 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 drill free smoke detector 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

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.

Office: Addressable smoke detector connected to fire alarm control panel. Areas: open office, meeting room, server room, archive room.

Warehouse: High-sensitivity photoelectric smoke sensor, addressable network type. Areas: raw material zone, finished goods zone, rack area, loading dock.

Wanlin's Competitive Advantages

? Full OEM/ODM customization — your brand, your packaging, your specs

? 3-year warranty, lifetime technical support after sales

? Low MOQ trial orders accepted — easy start for new importers

? Multilingual packaging and instruction manual localization available

（完）

发布时间

2026-07-05 18:17:00

联系方式

Wanlin Fire Technology Co., Ltd. | Source Factory Direct | OEM/ODM Available | www.wanlinyun.com | +86-400-601-6119