Safety protect smoke and carbon monoxide alarm smoke alert smoke detector and carbon monoxide

Battery Operated Fire Smoke Sensor and CO Poisoning Gas Carbon Monoxide Combined Alarm Detector Price : 0.99 USD ($)/Piece Minimum Order Quantity : 50000 Working Current : 35mA Noise Level : 85 db Detection Range : 000~999 PPM Color : White Warranty : 2 years Usage : smoke and co detecting Material : Fireproof ABS Power Supply : 3*1.5V AA battery (3 AA 1.5V) Wireless : 1 Alarm : Light and Sound Alarm Light Color : Red, Green Sensor Type : Semiconductor sensor and electrochemical sensor Voltage : DC4.5 Volt (v) Wireless Distance : 20 Meter (m) Sensor Life : 10 Years Dimension (L*W*H) : 105*35mm Frequency : 50/60 Hertz (HZ) Sensitivity : 000999 PPM Temperature Range : 20 to 55 Celsius (oC) Standby Current : Less than 105uA Alarm time : 1 Minutes Alarm Density : Relative humidity 10%95% Input Power : 3*1.5V AA battery (3 AA 1.5V) Sensor Cable : no Product Type : Smoke and CO Detector Alarm startup time : 2 Seconds Weight : 100 Grams (g) Suitable For : Car, Office, Hotel, Home, Industry, Water Tanks Control Distance : 1 Meter (m)

CO and Smoke Detectors Price : 0.99 USD ($)/Piece Minimum Order Quantity : 50000