YALE DOOR LOCK AHMEDABAD : YALE DIGITAL DOOR LOCK AHMEDABAD : DIGITAL DOOR LOCK IN AHMEDABAD : VIDEO DOOR LOCK IN AHMEDABAD : VIDEO DOOR PHONE IN AHMEDABAD : YALE VIDEO DOOR PHONE : YALE VIDEO DOOR PHONE WITH REMOTE OPERATED Wireless Integration with Yale Digital Door Locks 200 Picture memory with date and time stamp 4-Wire simple connection Up to 4 Indoor & Outdoor units Night Vision, Water & Vandal resistant outdoor unit