The Door Peephole Camera Installed in the door security door peephole, can be anti-theft, monitoring the human damage to the door lock to post small ads. Support mobile APP remote viewing, the camera comes with wifi, can be connected to the home router.Support motion detection alarm, built-in speaker and audio for intercom. Wide-angle fisheye 1.6mm lens at an angle of about 170 degrees, with an unobstructed view of the doorway range. Support 128G memory card, support cloud storage, support ONVIF protocol, can connect NVR storage. Item Type Door Peephole Camera Material Aluminum Alloy Horizontal Resolution 1080P Sensor Size 1/2.8 Voice Type Voice Talk Lens Approx. 1.6mm/0.06in Alarm Function Motion Detection Infrared Night Vision Distance Approx. 1-3 Meters / 3.3-9.8ft Supported Format H.264 Supported WiFi Dual Band WiFi Memory Card Maximum Support 128G (Not Included)