Campainha sem Fios c/ Comando (100 mts) - ORNO

Wireless doorbell, open area range up to 100 meters, waterproof button, radio transmission (frequency 433 MHz), sound level of approximately 80 dB, the number of buttons that cooperate with each other can be increased as needed, learning system (automatic login), no doorbell installation required.
- Transmission type: wireless
- Range in open area: 100 meters
- Color: white
- Possibility of extension with additional transmitters: im
Receiver
- Supply voltage receiver: 230V ~, 50Hz
- Receiver power supply type: mains (230 V)
- Number of ringing tones: 1
- Ringing volume (dB ): 80
- Receiver dimensions (width / height / depth [mm]): 75/120/65
Transmitter
- Transmitter power voltage: 1 x CR2032
- Transmitter power type: battery operated
- Batteries included (transmitter): yes
- Security level: IP44
- Transmitter dimensions (width / height / depth [mm]): 45/103/20