Home security digital wireless door bell circuit(DC) - wireless door bell circuit:TW-406

wireless door bell circuit (DC)

Technical parameter:
Rated voltage: DC3.0V

Volume:50-80dB

Power consumption of transmitter :< 10mw

Working frequency:315MHZ/433.92MHZ

Power consumption of doorbell:< 0.4mA

1.It is wireless and easy to install.it won''t dffect the indoor decoration

2.Strong anti-interference system,avoid flase ringing and miscommunication amoung users.

3.European style and elegant design make your home more colorful

4.High volume and fair-sounding music is absolutely the guarantee of high quality and confidence

5.Put the AC doorbell in the power socket,then it will work (AS for the DC doorbell,just put 2pcs 1.5v AA batteries in it and place it anywhere at your will)

Dingdong

16 melodies

32 melodies

Voce as your required (open voice model)

Keeping abreast with the latest advancements in technology, being strong backed by 5 young engineers and technicians, CIXI tianyuan junma electronic has annually developed more than 30 new products, thus gaining a powerful position in the category. We are good at new product design,develope and making.The main products are: doorbell,night light,electronic motor,alarm and so on. we are able to develop OEM projects very quickly with low cost.