This Kidde P4010ACSAQ-WF Indoor Smoke Alarm is an essential addition to your home safety system. With both battery and hardwired power options, you can choose the best setup for your needs. The white color and sleek design fit seamlessly into any home decor. Featuring a photoelectric smoke sensor, battery backup, rechargeable battery, and compatibility with Amazon Alexa and Google Home, this smoke alarm offers advanced warning and peace of mind. The internet of things compatibility, remote monitoring, voice alerts, and phone alerts provide comprehensive protection for your home and family. With its compact 7.6 inch depth and 7 inch width, this smoke alarm is easy to install and weighes only 3.2 lbs.