High Quality Blackout Alarmanlage DTA-DD-01

Features: When outage or wire is snipped, blackout alarm will be alarm immediately, is suitable for computer room, power company, residents, etc. The power led can made the state of power supply open-and-shut; High pressure resistant design can avoid the destroy when voltage as high as 280V after midnight; Internal full automatic tricklecharger, both ordinary battery and rechargeable batteries; when use rechargeable batteries, standby life more than 10 years, effectively prevent under-reporting accident caused by battery failed undetected. Technical parameter: 1.Alarm mode: When outage or wire is snipped, it will be alarm immediately. 2.Monitoring voltage: AC220V. (Other voltage can customized) 3.Operating voltage: DC9V (1*GF22 battery) 4.Alarm volume: 110±5 db. 5.Power led: can made the state of power supply open-and-shut. 6.High pressure resistant: can avoid the destroy when voltage as high as 280V after midnight 7.Automatic charge: Internal full automatic tricklecharger, both ordinary battery and rechargeable batteries 8.Battery life: ordinary battery≤2 years (standby), rechargeable batteries≤10 years (standby), effectively prevent under-reporting accident caused by battery failed undetected. 9.Battery replacement: draw-out type battery cover can replace battery easily. Operation manual: 1.Open the battery cover, instal a GF22 battery. 2.Insert the blackout alarm to power socket, turn to open. 3.Pull out the blackout alarm for seconds each month, then reinsert, check if it works normally. If the alarm volume diminishes, you can replace the battery.