Interconnected Smoke Alarms 10 Years Battery Wireless Interlinked Smoke Detectors

Basic Info.Model NO.AJ-761SI4TypeSmoke DetectorsAnti-theft Alarm System ApproachPassiveAnti-Theft Alarm System TypeSound and Light AlarmAnti-Theft Alarm System DistanceCommon DetectorsTypes of Smoke DetectorsPhotoelectric Smoke StyleBattery Life10 YearsFrenquencyRF433CertificatesEn14604, As3786, Reach , RoHSTrademarkANKATransport PackageCartonsOriginShenzhen ChinaHS Code8531100000Product DescriptionProduct DescriptionA wireless interconnected smoke detector is compatible with other detectors (CO, Remote controller, Wifi interconnected smoke detector) wireless-enabled detectors in your home to create a wireless safety networkUp to 20~50 compatible interconnected smoke detectors can communicate with each other and alert you when there is a problem across the house even in a different room or on a different floor.8dB sound, DC3V lithium battery-powered with 10 years of battery life, One goes all go wireless interconnected smoke detectors.With CE EN14604, Active fire AS3786:2014 ,Reach Rohs RED certificatesProduct Parameters Working Voltage:DC3V lithium batteryBattery life:10 yearsProduct life:10 yearsStandby current: