Co Detectors & Alarms Aj-831 Carbon Monoxide Detector Testing Experiment

Video Description

Co Detectors & Alarms Aj-831 Carbon Monoxide Detector Testing Experiment.Aj-831 carbon monoxide detector can sensitively detect carbon monoxide gas and issue an alarm in a timely manner, safeguarding the safety of you and your family. www.anka-security.com Lcd screen：Optional Power supply：Li-Battery (2/10 years re-placeable)；Li-Battery (10 years sealed in) Sound level：85dB / 3m Size：Ф120mm x 65mm x 35mm Co sensitive：30ppm,alarms not activate within 120 minutes；50ppm,alarms within 60-90 minutes；100ppm,alarm within 10-40 minutes；300ppm,alarm within 3 minutes Sensor：Electrochemical Carbon Monoxide Sensor Wireless：yes Hush and test function：yes Custormized color：Optional Humidity and temperature: Optional Voice alarm：Optional Number of interconnections：22PCS Connection distance：200m outdoor / 20-40m indoor Execute criterion：EN50291-1:2018