Doorbell Digital Wiring Free Music Doorbell Doorbell for Smart Clock Doorbell

【Wireless and Convenient】This doorbell is a wireless system that brings you great convenience. No need for complicated wiring, just install the transmitter and receiver in desired locations. Say goodbye to the hassle of traditional doorbells.
【 Material】Made of materials, durability and reliability. You can buy with confidence knowing that this doorbell is built to last.
【Easy Battery Replacement】The transmitter uses a 12v3a battery, and it can easily be replaced when needed. use a screwdriver to access the battery compartment.
【Compact and Stylish Design】With a compact size of 8 x 4.6 x 1.8 cm for the transmitter and 7.8 x 7.2 x 2 cm for the receiver, this doorbell will not take up much space. It is available in black and white, matching various home decors.