2-in-1 CO Carbon Monoxide Alarm & Smoke Detector Sensor Security Protection Sound Alarm Gas for Home

1. Smoke & Carbon Monoxide Compound Alarm2. The carbon monoxide sensor and infrared photoelectric sensor are processed by microcomputer control technology, which has the characteristics of good stability, low power consumption, and high sensitivity.3. High-sensitivity smoke detection: when a fire occurs, the sensor will sensitively detect smoke, send out an alarm bell, and then push the notice to your smart phone to protect people and property. Exclusive smoke intelligent algorithm has high sensitivity, no false alarm and strong anti-interference ability.4. Wide application: perfect patent structure of full buckle, anti-disassembly bracket and convenient installation and cleaning. Widely used in homes, factories, schools, shops, offices, villas and residential areas needing fire alarm.Product name:Smart home composite alarmDetection gas:smoke, carbon monoxide COAlarm mode:90dB high pitch alarmPower supply voltage:DC4.5V (3x1.5v AA battery)Service life: 3 yearsSampling :natural diffusionStandby current:Less than 10uAAlarm current:Less than 50mAOperating humidity:Less than 95% RHWorking temperature:0-50Power Supply:3 x AA batteries(Not included batteries)Colour:WhiteMaterial:ABSSize:105x105x38mmPackage Contents:1 x Carbon Monoxide DetectorOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.