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  • Buy Leads Sell Wireless Visual Doorbell
       
  Post Time: 2007-12-15  
  Expiry Date: 2008-12-09  
  Category: > Home Supplies > Others  
  Keywords: visual  doorbell  wireless  doorbell  electronic  doorbell  
  • Details
  • Product description::

    (a) Function feature:

    1, Adopt tiny processing technique,digital
    full-automatic remote control, good
    capability and high dependability

    2, Have power supply and automatically
    close electric circuit, don\'t work
    automatically turn into waiting situation

    3, 2.4 G emission rate , emission power is
    less than 17 dbm

    4, Can call, supervise talk-back and open-
    lock ect.remote control function

    5, One doorway machine hulls can control
    several indoor machine, and one indoor
    machine can connect several doorway
    machines

    6, Picture storage type, 32 breadth

    7, The distance of remote control is about
    40-50 ms(have no obstacle)

    8, Have a remote control outside, avoid
    bothering and surveillance function, can
    be operated by the pocketsized remote
    control

    9, Out-shell adopt fire prevention ABC,
    beautiful external appearance design

    10,(Black and white, colorful) can choose
    the wall hang or the set type


    (b)Technique specification:

    Product model,pressure,waiting working current,working current,working temperature,working humidity

    A NT-991 DC 15 V<30 mAs <600 mAs- 20-55 C
    85% RH

    B NT-991 DC 15 V<28 mAs <580 mAs -20-55 C
    85% RH

    (c) Notice :

    1, Install method can read the instruction

    2, Doorway machine must keep away from
    water and sunshine

    3, The indoor machine should pull up
    antenna, adjust the direction can
    influence the voice



  • Trade Lead Image
           
  • Contact Details
Company Name︰ HongZhao Co., Ltd  
Company Address︰ No.11-13 Donghuan Road, Huangjiang Town  
Tel︰ 86-769-83539375  
Fax︰ 86-769-86969800  
Contact︰ jason kong xin ( sales manager )  
Mobile︰ 86-13411854489  
websie︰ www.hongzhao-china.com