Upgrade your doorbell experience with the ENER-J Wireless Kinetic Doorbell and Chime. This innovative doorbell system requires no batteries, as both the transmitter (push button) and receiver are self-powered. With a sleek and practical design, it is lightweight and sensitive, ensuring you never miss a visitor. Installation is a breeze - simply plug the receiver into a power socket and attach the transmitter to the door without any drilling required. Enjoy a selection of 38 CD-quality sound tunes with adjustable volume levels and a memory function. The waterproof transmitter with an IP44 rating can withstand tough weather conditions, providing you with the freedom to install it anywhere, whether indoors, outdoors, or in the garden Features: Self-Powered Convenience: No batteries required for the transmitter and receiver. A press of the transmitter generates electric power, ensuring a stable signal to the receiver Modern & Practical Design: The doorbell features a stylish appearance and