Feature:1. Premium Material: The doorbell is made of ABS+electronic original material, which is sturdy and high durability, ensuring long term use.2. 1080P: A 1080P high definition video doorbell with enhanced features, allowing you to see, hear, and talk to anyone through your mobile phone, tablet or PC.3. Night Vision: Updates to the original video doorbell, enjoy improved motion detection, privacy zone and audio, and clearer night vision.4. Wireless Reception: Receive mobile notifications when someone presses your doorbell or triggers your built in motion sensor.5. Easy to Install: Connect the Video Doorbell to Wifi through the app and install it with the accompanying tools, then you can easily set it up.Specification:Item Type: DoorbellMaterial: ABS + Electronic OriginalCPU: GM8135S, Built InARM926 at Maximum. 440MHz High Speed Video CoprocessorSensor : 1080p GC2053 CMOS SensorLens: 120 Wide Angle LensSensor Performance: Support Automatic White Balance, Automatic Gain Control, Automatic Backlight CompensationSignal to Noise Ratio:39dBIllumination: 0.8Lux/F1.Color Mode,0.3Lux/F1.4Black and White ModeNight Vision: Automatic Switching of Dual Filters, 5pcs 850nm28Mil High Power Infrared LampsNight Vision Distance: 3 Meters Good Effect Long Distance 20 MetersMotion DetectionMotion Detection: PIR Motion Detectionsensitivity Adjustable From 1-253 Meters Good, 5 Meters Far Away (Affected By Ambient Temperature and Light)Video Format: MP4H.264Video Size/Frame Rate: 1080P/15fpsRecording Method: 1. Motion Detection Recording; 2. Press Key to Trigger Recording; 3. Preview RecordingRecording Video Duration: 1. When the Motion Detection Is Activated or the Doorbell Is Pressed for a Visitor the Doorbell Will Automatically Enter the Sleep Mode After 15 Seconds Of Video Recording At the Same Time. After Entering the Sleep Mode, Start Motion Detection or Press the Doorbell, and Then Record 15 Seconds Of Video; 2. Each Time the Mobile APP Enters the Preview Video, the Duration Is Limited To 3 Minutes. Stop Recording After 3 Minutes.Battery Type: 2 x 18650 BatteriesNot IncludedBattery Discharge Time: 2 18650 Batteries Dormant Standby for 2 Months (Not Included);Recording 10 15 Second Videos Per Day Can Last 40 DaysNetwork protocol: TCP/IP,HTTP,TCP,UDP,,DHCP,DNS,DDNS,NTP,RTPP2P,etc.WIFI Connection: 2.4GHz Wifi, Support (802.11 b/g/n)Dingdong: Support RF 433MHz DingdongMemory: Support Cloud Storage Function (The Hardware Does not Have Memory Card Function Temporarily);7 Day Cycle, Coud Storage is Required to Pay (Skycloud Storage will be Automatically Deleted on the 8th Day)Working voltage: 3.7V Working Current:Sarting Working Current 300mA (Milliamps), Sleep Standby Current 140A (Microamps)USB Charging Voltage:DC5V / 1.Storage Temperature ():050Operating Temperature (): Working Temperature: -1050, Working Humidity <95%Wake Up Method: 1. Doorbell Button Wake Up 2. PIR Detection Wake Up, 3. Mobile Phone Active Wake UpAPP Access Doorbell Rules:1 Main Account + 8 Sharing Accounts = 9 Users Can Connect To the Doorbell; Only 3 Users Can Preview the Screen At the Same Time At a Time and Only One User Can Talk To the Doorbell At a TimePurpose: Guests Can Make Video and Voice Calls When Visiting and Make Short Term Video Recording, So That the Owner Can Know the Information Of the Visitor Without Opening the DoorFeatures: Wireless Connection Ultra Low Power Consumption, Remote Active Wake Up, Support for Multiple Accounts To Watch Online At the Same Time.Package List:1 x Wireless Doorbell 1 x Manual1 x Double Sided Tape6 x Screw4 x Screw Rubber SleeveNote:Cloud storage for this product is available for a fee.