Waterproof wireless doorbell,, 2V1,CE,R&TTE,RoHS - ZTB-83(2V1)

Wireless Plug-in Door Chimes Features:

1. Operating rang up to 100 meters in open area.
2. Easy to install and brngs to no effect to your interior decoration
3. No electrical wires install
4. Low power consumption
5. Transmitter uses one 12V 23A battery
6. Suitable for homes and offices to use

Operating Instruction:

1. Slide off the battery compartment door on the bck of Button (transmitter),insert one 12V A23 battery ad close the battery compartment door.
2. Stick the Button(transmitter) on the door with double-side sticker.
3. Insert dry battery int the Rewceiver
4. Replace btteries if find the doorbell do not work well

Cautions:

Please use alkaline battery with good quality

Avoid mounting the goods in place near high temperature,moist air,metal surface of electromagnestism source

Never repair the intemal circuit by yourself of will lest the precise electronic components be damaged

3 pieces of music

16 pieces of music

Technical Parameters of ZTB-83 Wireless Doorbell:

Our factory

Production line

Production line and Testing room

Some exhibition of us