YHOCO Carbon Monoxide Alarm Detector,CO Alarm Detector with Digital Display,Comply with EN50291 Certified and 85dB Sound Alarm for Home,Office (Batteries NOT Included) (Type2), C203

Description

Feature: Sensitivity/Alarm Time: Within 6090 minutes at 50ppm CO concentration; Within 1040 minutes at 100ppm CO concentration; Within 3 minutes at 300ppm CO concentration LCD Displayer (optional): 3 digits LCD displayer Audibility: 85dB ( at 1m distance ), Frequency 3 - 0.5KHZ Standby Current: <50A Alarm Current: <50mA Standby Mode: Green Led flashes once every 30 seconds Alarm Mode : Red Led quickly flashes 4 times with unit chirping every 5 seconds, then repeat, Low-bat Indicator:Chirp every 30s as battery lower than 3Vwith green LED flashing and Lb on LCD Mal-function Indicator Chirp every 30s with green LED out and Err on LCD Size: CO sensor: 100mm*100mm*35mm Powered By: 3V （ Batteries NOT included） Package: 1 x CO detector 2 x screw 1 x manual