1、Large Display Screen: 7 inch true color TFT LCD large display, high definition image quality, fresh, clear and natural color, high degree of reduction. 2、120 ° Wide Angle High Definition Camera: The industry high definition CMOS image sensor is used, and the 120 ° wide angle view image is clear and natural. 3、Automatically Save: Pictures and video files are automatically saved and can be viewed at any time. Memory card (not included) is supported. The maximum expandable capacity is 32G. 4、Easy to Operate: Sensitive touch keys, fast key response. It can be connected with electric control lock, electric plug lock and magnetic lock. 5、Beautiful appearance: Beautiful UI interface full icon operation, sleek and modern design adds style to your entryway while enhancing security. Item Type: Video Doorbell Material: ABS Indoor Unit: Display Screen: 7in TFT LCD Display Resolution: 800 x 480 Power Supply For Indoor Unit: DC15V 1.2A Power: Standby: ≤ 1W, Working: ≤ 10W Connecting Wire: RVV 4/5 Wire Ringtone: 52 Monitoring Duration: 90s Call Duration: 90s Operating Temperature: - 30 ℃-60 ℃ Installation Method: Wall Mounted Product Size: Approx. 210 x 135 x 20mm / 8.27 x 5.31 x 0.79in Outdoor Unit: Resolution: 700TVL Night Vision: Infrared Night Vision LED Power Supply: Indoor Unit Power Supply Power: Standby: ≤ 2W Working: ≤ 5W Rain Proof Grade: IP65 Night Vision Sensitivity: 0.1Lx Night Vision Distance: 1.5m Operating Temperature: - 30 ℃-60 ℃ Mounting: Surface Mounting Size: Approx. 173 x 85 x 41mm / 6.81 x 3.35 x 1.61in 2 x Indoor Screen 1 x Outdoor Unit 2 x Connection Line 2 x Power Adapter 14 x Screw 14 x Plug 1 x Hex Wrench 2 x Mounting Bracket 2 x Instructions