Features:

2.8-inch TFT LCD
Infrared night vision, doorbell sound, photo taking function
Built-in memory, circular storage, no need to insert card
Minimalist design, easy to operate
300,000 Pixels Professional security HD cameras lens
90 degrees wide Angle, super long standby

Specifications:

Model: DD1
Color: Gold, Silver
Screen Size: 2.8 inch
Screen Resolution Ratio: 320*240
Storage Mode: Built-In Memory, Circular Storage
Battery: 4 X 1.5V AAA (Not Including)
Camera: 300,000 Pixels
Infrared Lamps: 2 X 850nm
Material: ABS Engineering Plastic
Visual Angle: 90°
Suitable Door Hole Diameter: 14-22mm/0.55-0.87"
Suitable Door Thickness: 35-120mm/1.38-4.72"
Product Size:
Indoor Machine: 127 X 68 X 13mm/5 X 2.68 X 0.51"
Outdoor Parts: Diameter 58 X 13mm/2.28 X 0.51"
Operating Environment: 20°C-55°C

Packages:

1 * Outdoor Doorbell
1 * Indoor Receiver
1 * Metal Racket
1 * Manual
3 * Screws