Long distance wireless doorbell

● Digital code system, avoid interference between users and error ringing
● 25 sounds selectable, press the melody select button on the left side of chime unit
● 150M Long remote control distance
● Insert the plug-in chime into a standard wall socket
● Waterproof transmitter
● Do not mount onto metalic surfaces, may reduce operating range
● Low power consumption long battery life
● Easy to install, no wired required