Features
● Ture diversity receiver.           
● UHF: 100 frequencies                                       
● Long working distance: 300 m/ 1000 ft.
● Power supply: 1 AA battery (12 hrs. max.)
●  Low battery alert for transmitter in receiver .
●  Channel busy alert.
● Smart dimensions:
      6.8×5×1.5cm (transmitter)
      12.5×12×4.5cm (receiver)