Specifications:
Wireless Frequency: 433MHZ
Wireless Distance: 200 meters (in the open space)
Voltage: 4.5VVoltage: 4.5V
Battery: 12V 23A (Included)
tones: 32
Power consumption: 0.5W
Package Weight: 146g/5.1oz
Package List:
1 x Wireless Button Door Bell
2 x Sticker
1 x Installation Kit
1 x User Manual
Note:
Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.