ENER-J Wireless Kinetic Doorbell

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 practical functions, combining aesthetics and functionality in one device. It is lightweight and sensitive for maximum efficiency|Easy and Drill-Free Installation: Simply plug the receiver into a power socket and attach the transmitter to the door - no drilling or complicated setup needed|Weatherproof & Versatile: The IP44-rated transmitter is waterproof and can withstand temperatures from -10C to 50C, making it suitable for both indoor and outdoor installations. Place it on your door frame, in the garden, or anywhere else you desire|38 Ringtones & 4-Level Volume: Choose from 38 CD-quality sound tunes and adjust the volume to your preference with four levels ranging from 25dB to 85dB. The memory function retains your sound and chime selection. |Specifications - Dimensions L85*W52*H49mm, Self-Powered (AC100~240V, 50/60Hz), UK PlugWork, Frequency RF 433MHz.....