Chuango 315Mhz SMK-500 Wireless Alarm Security Smoke Fire

Note: This wireless Chuango 315Mhz SMK-500 smoke fire detector only can work with the 315Mhz alarm panel can&39;t work with the 433MHz alarm panel.Overview:Wireless 315MHz smoke detector is a device that detects smoke typically as an indicator of fire. Commercial industrial and mass residential devices issue a signal to a fire alarm system while household detectors known as smoke alarms generally issue a local audible and visual alarm from the detector itself. Widely used in home factory school shop offices villas residential areas corridors basements penthouses or other confined rooms.Features:*Chuango 315Mhz SMK-500 Smoke Fire Detector For G5 B11 A11 G3 A9 H5 GSM Wifi Alarm System.*The SMK-500 must be installed per NFPA instructions and can only detect for smoke (not combustible fumes temperatures or flames).*Exclusive smoke intelligent algorithm high sensitivity no false alarm strong anti-interference.No wiring needed.*Anti-light Moth-proof Dust-proof moisture-proof High stability. Low power CMOS microprocessor effectively extend battery lifespan.*Once triggered light will flash with loud high volume alarm sound louder than 85dB.Specifications:Power supply: DC 9V 18mA(battery included)Static current: 5uAAlarm current: 15mALED frequency in working state: Once every 32 secLED frequency in alarming state: Once every 0.62 secLED frequency in low battery state: Once every 32 sec (last for 30 days)Monitoring area: 20?Alarm decibel: 85dB/3mRadio frequency: 315MHzTransmitting distance: 80m (in open area)Housing material: ABS plasticOperation Condition: Temperature: -10C ~ +55CRelative humidity: 80% (non-condensing)Item Size: 102 * 102 * 31mm (L * W * H)Package Size: Approx. 16 * 11 * 5cm / 6.3 * 4.3 * 2inPackage Weight: Approx. 160g / 5.6ozPackage List:1* Wireless Smoke Detector1* User Manual (English)