*GREAT WIRELESS RANGE: 300MTR (FREE-FIELD)
* SOUND VOLUME OF THE DOOR BELL ARE ADJSTABLE
* 36 TYPE OF POLYPHONIC RINGTONES CAN BE SELECTED
* COMPLETE WITH INTELLIGENT LED EYES
* POWER: DOOR BELL - 240VAC/50HZ / REMOTE CONTROL - 12V 23A BATTERY
* BEAUTIFUL SLEEK AND STYLISH DESIGN OF THE DOOR BELL WHICH CAN EASILY COMPLEMENTED WITH ALL KIND OF INTERIORS
* BUILT IN DUAL STEREO SPEAKER WITH CLEAR SOUND, SUITABLE FOR HOME, OFFICE, FACTORY AND RESTAURANT
* ATTENTION:
A) Please use high quality alkaline battery and avoid using short lived battery as it might cause electrolyte leakage
B) Please avoid direct sunlight and rain on product (non-weatherproof for both remote-control & door bell)
C) Please stay away from metal, otherwise it will shorten the distance with the remote control
D) Strictly prohibited to repair the internal electronic circuit to avoid damaging the electronic components