... price offer,use home power,accept OEM color video door phone,video doorbell,remote controled,2.4" TFT LCD Monitor,factory good ... option;Intercom Function,clear talk quality;Calling out,Surveillance,Automatically Unlock and Doorbell,etc functions;Camera Resolution:320*240 pixels;Power ... & ODM are both highly welcomed. Digital 2.4" Color Video Door Phone With 200M Remote Distance Factory Newest Offer