Product details:

It has a voltage rating of 120-Volts AC and current rating of 53-Milli-Amps. The alarm in white color, has three different LED colors with green color indication working unit, amber color indicating error and red color indicating danger. The alarm indicates the end of unit life for replacement. The alarm locate feature quickly locates the initiating alarm by silencing other alarms in the network. The ceiling/wall-mountable alarm has photoelectric smoke sensors. It works on a 3-Volt sealed battery backup and can be interconnected up to 24 Kidde devices. The ambient light sensing has day/night cycle and to avoid chirping during the night until the next day cycle begins. The interconnected AC hardwired combination smoke and CO alarm is UL 217 and UL 2034 listed.