WL-DB15

• Wireless Doorbell

  1.Range in open air: 400m
  2.52 varied style of tunes for optional
  3.4 levels adjustable volume
  4.Transmitter and receiver can be paired freely
  5.Receiver working voltage: 90-260V, Standby current: 7mA, Working current: 60mA, Working Frequency: 433MHZ
  6.Transmitter working voltage: 12V 12V23A*1pcs, Working Frequency: 433MHZ, Standby current: 1pA, Working current: 12mA 
  7.American, European,UK Plug available
  8. Size: 72*72*18mm