Once you have activated the gas alarm by fitting the batteries this detector will last up to few years offering you piece of mind against the deadly effects of carbon monoxide Product Name: Standalone Carbon Monoxide Detector with LCD Display Quick Details Brand Name: DELING, Deling Model Number:CO-230 Special Features: Tamper Alarm Battery lifetime:1year Type: CO Detector Operation voltage:DC4.5V Audio alarm:≥85dB/3 m Size: Dia 125 x 74 x 37.5mm Protection area:6 m high, 60 ㎡ Material: Flame Retardant ABS Shell Color: white Certification: CE RoHS
