VIDEO DOOR PHONE

VIDEO DOOR PHONE
* 5.8 COLOR VIDEO DOOR PHONE
* Camera of outdoor unit is adjustable in good
  directions for best view and clear picture.
*Outdoor unit is made of aluminium alloy is
  waterproof and inhibits oxidation.   
*No radiation, low power consumption and high .
 definition display       
*Monitor the gate.       
*Adjustable the lock function .   
*Sixteen different chord melodies for option .
*Adjustable volume of medolies .   
*Slim fit aluminium alloy indoor unit.