38-Melody Wireless Doorbell Transmitter / Receiver Set - White (1 x 23A 12V / 2 x AA)
Model: 9520FD - Color: White - ABS material housing - Transmitter power: Equal to or less than 2W - Working frequency: 433MHz - Remote control range: 50~80m (in open land) - Built-in 38 melodies - Adjustable volume - Transmitter was powered by 1 x 23A 12V battery (included) - Receiver was powered by 2 x AA batteries (not included)