YYGIFT Smart Video WiFi Doorbell Remote Access See Who's at The Door & Say Hello from Anywhere in The World 10M Night Vision Free iOS and Android App 2.5mm Lens 135 Degree View Angle

It seems like every time you turn on the news, you hear a scary story about a home invasion or someone dangerous trying to gain access to a house that's just too close to home for comfort. With all of the dangers, just hearing the doorbell can make your blood run cold. How do you know who's there and what they want? If only there was a way to protect yourself and find out the identity and intent of visitors before you open the door and put yourself at risk....
Well, there is! The YYGift Smart Video Wireless Doorbell is the answer!
Specifications:
Connection Method :WIFI or Wired network
Material: ABS
Color: Black
DC Connector:5.5 *2.1 mm
Power supply：DC12V/1A or AC12~24V/0.5A

Outdoor Unit
Camera Sensor type :CMOS
Sensor Size(Inch) :1/4
Resolution :420TVLine
Lens (mm) :2.5mm
Viewing Angle (°) :135°
Minimum Illumination (Lux) :0 Lux
IR Distance(m) :10 Meters
Working temperature(℃) : -20℃ ~ 50℃
Outdoor Unit dimension(mm) : 117 x 64 x 23.6mm
Outdoor Unit weight(g) :80g

Indoor Unit
Answering mode :Telephone
Resolution(Pixel) :VGA(640*480),QVGA(320*240)
Frequency Response: 433M Frequency
Operating Voltage(v) :12~24VAC/0.5A(12VDC optional)
Mounting :Wall Mounting
Working temperature(℃) : -20℃ ~ 50℃
Indoor Unit dimension(mm) :103 x 69 x 23mm
Indoor Unit weight(g) :70g

Package:
1x WiFi Doorbell
1x RF Bell Receiver
1 x DC Connector,1 x RJ45 Interface,1 x Bracket,1 x Lock Relay,1 x Screw Driver, Screws & Rubber Plug
Users manual+Warranty card