Sell 【Ready stock】❖433MHZ Wireless Smoke/fire Detector smoke alarm For GSM Home Security System best price

Note:it can work with all alarm system in our store, and can only work independently without alarm system! 1.Independent type suction a top installation, fireproof material, easy installation, no commissioning; 2.The built-in special IC, stable performance, high sensitivity; 3.The optical principle smoke measure the room,can accurate detection or fire from the early smoke 4.Can simulate alarm test for alarm; 5.9V battery power supply,Surveillance state current less than 10uA,alarm current less than 12mA; 6.Voltage alarm function. When the battery voltage is lower than 6.8V,issued a prompt remind users change the battery; 7.Alarm vilume: >85DB; 8.Temperature range: 10-60 ° 9.Protection area: alarm installation height 6 meters,Protection 10.LED indicate alarm,dustproof,mothproof,anti white light interference; Unit Size: Φ 115X45mm Operating voltage: DC 9V battery (6F22 carbon battery, not included) Static current: ≤20uA Alarm current: ≤40mA Alarm indication: LED flashes in Red Alarm sound : ≥ 85dD/3M Radio frequency: 433MHz( option ) If need 315MHZ .Please leave message to us Sensor: Optical