Waterproof Wireless Door Bells Home Cordless Doorbell Self-generated power

Features: 【Self-generated power】The wireless doorbell is powered by a self-generated power source, eliminating the need for batteries or external power supply. 【Easy button configuration】Simply touch the button to configure the doorbell, making the setup process quick and hassle-free. 【Waterproof and dustproof】The transmitter is designed without a screw chuck,  waterproof and dustproof performance, making it suitable for outdoor use. 【Wide receiving distance】With a receiving distance of 150M in open areas, the doorbell provides reliable signal reception even at a distance. 【Versatile and customizable】The doorbell offers 60 ring tones to choose from, and it can be adjusted to 5 different volume levels or muted. It is suitable for use in homes, offices, villas, hospitals, schools, and factories.