JOHNYSTAR long-term mass production, processing a variety of electronic commodity, novel and diverse styles, reasonable low price, stable and reliable quality, packaging beautiful and elegant.

JS-6541 wireless doorbell:

second, main performance:
1, working voltage: the doorbell for 3.0 VDC; in military
to remote DC12V (23A type battery).
2, speaker volume: = 75 db.
3, remote control distance: 50-100 meters.
4. using 433MHZ surface acoustic . oscillator
5 using technology of CMOS manufacturing IC
three, using the method:
1, dry the doorbell is loaded 2 a 5, battery . 2, remote control button to open the cover, a 23A battery,
installed at the door.

120 /, means:60*45*52cm gw:18.5kgs nw:17.5kgs backcard! Is shopping promotions and advertising gifts the best choice
according to the request of the guests do personality of printing and packaging.

welcome foreign procurement of a large number of !