CCD: 1/2.7 inch 1080p scan CMOS sensor Lens/Visual Angle: 2.6mm @ F2.0/155° Input: 1 channel built-in - 48dB microphone Output: Built-in speaker (8 Ω 1w) Wireless network: 802.11b/g, support 2.4ghz and 5ghz dual-band WIFI Storage: The TF card stores the maximum support for 128GB Power: Built-in 10,000mah lithium battery Power consumption: Standby current 200 Plug Type: US Plug, it applies to Canada, India, Mexico, Thailand, Taiwan, the , the Philippines and so on. Voltage: AC110V Material: ABS Product size: 182x150x80mm Colour:Black Package Contents: 1 x Video doorbell 1 x Data cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.