... phone,color video doorbell,security video interphone,factory good price offer,with unlock/talk function,OEM wireless video door phone, ... DOOR PHPNE,SECURITY VIDEO INTERCOM SYSTEM,WIRELESS VIDEO DOORBELL,FACTORY OFFER,GOOD PRICE,NICE QUALITY,PROMPT DELIVERY,1-YEAR WARRANTY ... - +55°CMoisture≤85%Size18.4*13.2*2.5CM(L*W*H)Camera Unit Specifications(Outdoor Unit):Camera TypeCMOS OV7725PowerInput ...