DescriprionThis item is a set of wireless doorbell accessories, can be installed the switch in an indoor position, such as gateway, drawing room, bedroom, or kitchen, With graceful appearance improves your taste, quick response required,three buttons selectable. Completely wireless operation - no wires or cables required. Wireless easy mounting design never affects your inner decoration.FeaturesReceiver: 9.5cm x 6cm x 3.4cm, Emitter: 8.4cm x 6cm x 2.3cm.The work voltage of the receiver: DC 4.5V (3* AAA battery), working current: 80mA.Static current: 0.8mA(Ultra-low power ,can extend battery life).Power: 2W; Work Frequency: 315MHz.Music: 36 cord music for option; Sound: 25-80dB (4 grade volumes).Remote Control /Incept Distance: 100m (in open air).Work Voltage of the Emitter: 12V (Battery Model: 23A 12V).Work Electricity of the Emitter: 15mA(20 times a day by calculating, a high quality.LED Indicator: press the send button, LED indicator light will flash, emitter work and the receiver receive the order and then send out the beautiful music reminded you the VIP visit, the blue-ray LEDof the receiver will regular flash along with the music.This product is of waterproof function and can be put outside the door.
