Doorbell Set for Smart Home Long Distance Outdoor 36 Songs LED Flashing Powered by US EU UK AU Plug (D As Shown) (D As Shown)

Eye-catching backlight flashes when someone pushes the doorbell. Particularly suitable for the elderly, pregnant women, and the deaf. 300 meter receiving distance (In the area) Stable quality is ideal for villas, hotels, schools and other areas. The signal will be affected by obstacles. The more obstacles, the more serious the signal loss. 1. The button supports up to 20PCS, and the receiver supports up to 100pcs. 2. If multiple buttons are paired with or more receivers in the same system, each button can be set to a different ringtone. 3. Power-off memory function: Turn the power on again after power off, no need to re-adjust and lock the ringtone. 4. The transmitter has no screw chuck design, and it can be waterproof and dustproof without rubber . 5. The transmitter USE a 23A12V alkaline battery (not included battery). 6. Receiver voltage: 110-110V. 7. The receiver is available in a variety of plugs, US/EU/UK Plug and AU adapters, suitable for most countries. 8. Receiving distance:300 meters in area. 9. The signal will be affected by obstacles. The more obstacles, the more serious the signal loss. 10. Receiver has 4 levels 20-80db,36 music to choose from. 11. Size:Transmitter 77x46x20mm,Receiver 90x56x20mm. The package includes: 1 button 2 receiver (Excluding other exhibits) 1. Due to measurement, please allow an error of 1-3 cm. 2. Due to different computer screens and monitors, the actual color may be slightly different from the picture. Thank you for your understanding!

• Eye-catching backlight flashes when someone pushes the doorbell.Particularly suitable for the elderly, pregnant women, and the deaf.300 meter receiving distance (In the area)Stable quality is ideal for villas, hotels, schools and other areas.The signal will be affected by obstacles. The more obstacles, the more serious the signal loss.