VOYE V022A Home Music Remote Control Wireless Doorbell with 38 Polyphony Sounds (White)

1. Work mode: wireless remote control
2. Receiver operating voltage: DC 4.5V (3 x AA batteries, not included)
3. Power: <=2W
4. Working frequency: 315MHz
5. Remote control/reception distance >=80m (open area)
6. Transmitter operating frequency: 315MHz
8. Transmitter operating voltage: 12V (battery model: 23A, included battery)
9. Transmitter operating current <=15mA
10.LED indicator: press the launch button, the LED indicator of the transmitter is on, the transmitter works, and the receiver receives the command and sends
11. Material: ABS
12. Transmitter size: 7.3x4x2cm, receiver size: 11x6.6x3.1cm