No Battery Required Wireless Doorbell with Self Power Generation Button, 52 Doorbell Chimes 5 Volume Levels Doorbell Kit

Key features

• ABS
• Self power generation - No need battery, press button and Kinetic energy turn into electrical energy. Ordinary doorbell was average changed a battery once a month, every year need 12 batteries, one battery costs 1 dollar, you can save lots of money and batteries every year.
• Convenient Life-52 tones for your option, you can select regularly, and don't feel bored. Avoid the same ring with the neighbors. After a busy working day and wanting a relaxing sleeping time, you can adjust it to mute. while the maximum volume can up to 115dB.Has a memory function when the doorbell receiver is turned on, the tone remains the same as the last set tone, no need to reset.
• Colorful light flashing with tones - Doorbell Receiver flashing along with playing tones, easy to remind people there is someone coming, light is about 0.3W, only 1-3 kWh a year. Easy installation, just plug the receiver into power socket and attach the transmitter on door, you don’t even necessarily have to make holes or damage anything.
• Long distance transmission - Long operating range can be up to 330ft(100m) in open space, great for large house including villas, apartment, offices, shops, warehouses, etc.
• 100% Service-TOWODE Wireless Doorbell button kits belongs to the self-generated. Note: this doorbell can only be paired with the original self-generated button, can not be paired with other buttons. If you have any questions about our product, please visit our store or contact us via Amazon email and we will be ready to help you solve your problem.