Cerhot US Plug Self Powered Wireless Doorbell No Battery 100M Distance 38 Songs Door bell Button Outdoor Doorbell Wireless Waterproof for Home School Office (US White 1V1 A)

Product Description

Product details: Our doorbell kit has the transmitter button and receiver paired at the factory, so it can be used directly, thank you! The doorbell receiver is a US two-pin plug（US Plug） A. The transmitter has a built-in kinetic power generation module: the transmitter does not require batteries, has permanent battery life, and eliminates the trouble of replacing batteries. It does not require batteries to press to generate electricity, which can make our lives more environmentally friendly! Since the doorbell button uses self-generated electricity, the amount of electricity generated is very small, and there will be no short circuit. It can be used even in the rain (but it is not recommended to soak in water for a long time) B.Ease of use：The receiver is plug-and-play, beautiful and worry-free, and can be used in the living room, bedroom, kitchen, balcony, backyard, door, etc. C. Strong signal：ultra-long-distance penetration, the open distance can reach 100 meters, and the indoor distance is 30-50 meters (because the signal passes through walls or obstacles, the distance will be shortened) D. Long service life：Our doorbell button has been professionally pressed and can reach 500,000 presses, far ahead of the industry level! E. Our doorbell has 38 ringtones, and you can adjust the ringtones in the settings by yourself, with high, medium, low, and silent modes! F. It can support one-to-one, one-to-many, and many-to-one. Choose according to your needs! The button does not need to be equipped with batteries. It generates electricity by pressing to drive the wireless signal. There is no need for cumbersome wiring. It is energy-saving and environmentally friendly, and easy to install. Doorbell parameters: Plug model：US Plug Button: self-generated Receiver: AC100V--240V 50/60HZ Power consumption: 0.25W Ringtones: 38 songs Transmission distance: open space＞100m Indoor distance: 30-50 meters RF frequency: 433MHZ Volume: ≥50dB/1 meter Transmitter ambient temperature: -15°C~+60°C Receiver ambient temperature: -15°C~+60°C Reliable after-sales service, If you have any questions during use, please feel free to contact us at any time. Our services are available 24/7 online, and you can also communicate with us via email: support@cerhot.com. We are pleased to provide you with service.

• 👍. 1. No batteries required. Our doorbell transmitter uses the principle of converting kinetic energy into electrical energy, which is energy-saving and environmentally friendly, allowing us to enjoy the green and environmentally friendly life brought by technology.Our doorbell kit has the transmitter button and receiver paired at the factory, so it can be used directly, thank you! • 👍. 2.High performance: The waterproof mini doorbell button is made of high-quality ABS material, IP68 dust proof and waterproof ,working temperature between -15 ° C~+60 ° C;which withstand all kinds of harsh weather conditions. Acceptable for outdoor use, even in a rainy day. • 👍. 3.High quality: Our Doorbell transmitter has been professionally tested. The service life of the transmitter can reach 500,000 presses, which is much higher than the industry average. • 👍. 4. About 100m remote control distance (open area)，The indoor distance without partition is 30-50 meters(This data is the barrier-free test distance in the open area of the experiment. The actual distance is affected by the use environment. The more obstacles, the Short the distance. ). • 👍. 5.Easy to install: Simply mount the white wireless doorbell button anywhere you like using the included 3M adhesive tape, then plug the wireless doorbell into an electrical outlet to complete the setup. They will not interfere with other devices in your or your neighbor's home. • 👍. 6. The doorbell receiver is a US two-pin plug（US Plug）.The doorbell receiver has 38 ring tones and 4 adjustable volume levels from 0 dB to 50 dB. If you have many rooms, you can buy a receiver for each room, so that you can hear the doorbell ring in each room and know that there are guests coming to visit. • 👍. 7. Self powered wireless waterproof doorbell can be applied to homes, warehouses, offices, garages, shops, apartments, hotels, villas, gardens, hospitals, schools, the elderly, and children.