No batteries needed: our wireless doorbell transmitters feature unique PUSH RF technology

When you press the button, kinetic energy is converted into an electrical signal that sounds on your wireless doorbell

No more batteries to worry about: more practical, energy-efficient and useful than old models

Long radio range: The radio range is 150 meters, so you'll never miss a visitor, even if you're only separated by several rooms or on a different floor

Perfect for families, large houses, warehouses, offices, etc.

You can also use it to train your dog and quiet your classroom and act as an emergency device for the elderly, pregnant women, patients, etc.

45 beautiful ringtones and melodies: This wireless doorbell offers 45 classic melody ringtones with adjustable volume control, multiple choices to suit your needs

4 adjustable volumes, from 0dB to 90dB, loud enough for the elderly to hear when someone rings the doorbell and enjoy the pleasant melody

LED display gives you visual notifications (an excellent feature for the hearing impaired)

The transmitter is IP44 waterproof

ABS material, non-toxic, safe and recyclable

Can be used at temperatures from -20°C to -65°C, and can withstand all types of bad weather, sun, rain, snow, freezing, etc.

Widely used in homes, offices, hotels, villas, suitable items for hospitals, offices, apartments, schools, etc.

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Easy to handle. Convenient and user-friendly design for a better user experience

Just use the included double-sided tape to attach the wireless doorbell next to the door or use screws to attach the cover to the wall, then connect the receiver, plug it in and export.