- 300 meters long distance, adjustable tone can change music, prevent string noise is not wrong, simple installation.
- Indicator, receiver, volume key, selection key, launcher button.
- Distance barrier-free 300 meters penetration, strong penetration performance, receiving distance to the Air-to-Ground linear distance can reach 300 meters, note: the actual received signal visual environment changes, different signals due to obstacles are different
- Easy to install: press the button, ring the bell in the room, the receiver installed in the room can be plugged in, receiver intelligent flash, the bell lights
- Scope of work: 300M
- Music choice: 36 ringtones
- Volume selection: 4 tone volume adjustable size.
- Power supply voltage: transmitter uses a 12V23A battery, receiver: 110/220v
- Size: transmitter: 7.7*4.6*2cm, receiver: 9*5.6*2cm
- Scope of application: family business residential areas, office buildings, hospitals, restaurants, factories, and other places.
- 1X receiver
- 1X emitter
- 1X double-sided adhesive