Specifications:

• ​4 Chord 20 Music Selection
• 3 Level Volume Adjustment
• Product Dimensions
• British Plug
• Working Voltage: 220-240V
• Receiver/ Transmitter: 73 x 120 x 25mm/ 45 x 92 x 28mm
• Working Radio Frequency: 315MHz / 4333.92MHz
• Operating Range: 100 ~ 150 metres (open air)

Advantages:

• ​Line grace, light touch button with various kinds of colors for your choice that can bring you a sense of vision enjoy from lines and colors.
• Save costs when installation and user friendly as it simple, vivid and wireless design to avoid troubles.
• All day long anti-interference system with 100000 digital coded radio signals, prevents the doorbell from interference outside or between neighbors.
  

* Please allow 0.5-2 cm differences due to manual measurement.

** SHIPPING FEE IS NOT INCLUDED