· Modules make the device with great expansibility · Anodized front aluminum panel; IK07 · Supports voice and video communication · 2 MP high definition fisheye camera with 160° view range · Access control function; controls two locks · Compatible with 2-wire interface and RJ45 interface · Surface mount and flush mount · IP65 (Apply silica gel to gaps between the device and the wall. Liquid sodium silicate is recommended. For details, see the quick start guide.)