烟雾探测器

Smoke Detector- 4 Wire: Is a high-sensitivity photoelectric smoke detector for fast detection of slow, smoldering Smoke&Fire when Danger, Can be used independently to alarm, or can be used with the system to send the sign to the main panel. Self-detecting, no wrong report. It is designed for a wide range of residential and commercial applications where reliable smoke detection is required. like: room, hall, kitchen, party, no smoking place, Hotel, Factory...etc The easily installed smoke detector is available in various frequency bands according to international standards, their smooth aesthetics and competitive pricing will make them more than suitable for the majority of conventional installations, and is approved for use in most countries. Wired/ wireless/ Independent use optional Features: -Simple Ceiling mounting installation with no mess, Separate mounting bracket for Easy to installation. - Easy programming and user-friendly control; Attractive modern designsuitable for any room. - Lighted power andFlash alarm indicator (red) - Test button for easy recommended monthly testing - Low battery signal - photoelectricchamber for early detection from all directions - Built-in siren with loud 85dB alarm signal - Superior photoelectric detection sensitivity, Sound and transmitted alerts, Fully supervised. - Long-life 9 Volt alkalinebattery(included). - Meeting GB4715,UL217,EN14604 standards Specification: Power supply: DC9V battery(Battery life: 1 year min. ); 12 24VDC; AC 110V /220V / 240V ; Alarm current: <20 50 mA Static current: <10 uA(normal) Security Alarm System,Burglar Alarm System,Intruder Alarm System,GSM Alarm System,Fire alarm system,Car Alarm System,PIR Motion detector,Smoke Detector,Gas detector,Carbon Monoxide Detector,Perimeter Intrusion Detector,Magnet contacts,Siren,Strobe light,CCTV System,CCTVCamera,Surveillance Camera,Video Surveillance,PTZ Domes,DVR,GPS tracker Sensitivity to smoke : 0.81 1.42%/FT, In comply with UL217 & BS5446 Working frequency: 315MHz / 433MHz(optional) Alarm volume: >85db Relative humidity: >85 %;Working temperature:-10 45°C - Interconnecting Gas detector (1)Circuit for normally closed rely contacts (2)Circuit for normally opened rely contacts Product size: Φ12.7CM; Packing box: 13*13*4cm; Weight: 210g/pc