Wireless Stable Signal Direct Current ABS Easy To Install Battery Powered for

Feature: 1. Plug in Free Design: Easy to save power, no need to worry about power problems, you can freely put it where you want to put without worrying about whether there is a socket. 2. Remote Coverage: The signal is stable, and the doorbell can be heard indoors and outdoors, reminding you to open the door to the guests in time. 3. Direct Current Doorbell: The sound quality is clear, there will be no noise or interference, so that you can clearly hear the doorbell in the house. 4. Easy to Use: Easy to install, no technical expertise required, just a few simple steps to complete the installation, saving you time and effort. 5. Available Battery: Support battery power, make the doorbell more flexible use, no power when timely replacement of the battery can be used normally. Specification: Item Type: Wireless Doorbell Weight: 122g/4.3oz Material: ABS Battery: Transmitter 1 12V 23A battery, Receiver 3 AAA batteries (Shipped without batteries) Color: black. Package List: 1 x Doorbell Transmitter 1 x Doorbell Receiver 2 x Cross Screws1 x Sticker1 x Double Sided Tape