Function & Features:  
1. Back-light compensation technology can achieve HD clear and vivid pictures. 
2. Visible under ultra low light illumination 
3. Quick Response: Images appear in less one Second after press the key 
4. Very easy operation, just one press on the main key lightly 
5. Very Easy DIY installation; Install vertically when the door panel space is not enough
6. Low Power Consumption,4 AAA batteries(good for more      than 2600peeps,

Specifications: 
1. Door Thickness:  40 -72mm , or 72 -110mm 
2. Barrel Diameter:  14 -22mm 
3. Full Color LCD Screen:  3.5" TFT  
4. Sensor:   1.3M  HD Camera 
5. View Angle:  120° (H) / 165° (D)
6. Power Source:  4pcs x AAA 1.5V Batteries
7. Color optional:  Silver, Gold, Champagne or Customization 
8. Accessories: Digital Peephole Viewer, Base flange, Tighten Tool, User Manual,4pcs x AAA Batteries (optional)  
9. Size: 128*72* 16.8mm  
10. Weight:  180g  

Digital Peephole Door viewer

Model: HT-DM18 wide angle lens
Specification:
Fits any door:40-110mm (1.57"-4.32") thickness

Fits any barrel hole: 14-22mm
Sensor: 1.3M High Definition Analog Video Camera
LCD screen: 3.5" TFT
Power source: 4 AAA Batteries (good for approx. 2600 "peep")
View angle: 120 degree
Weight: 180g
Size:128(W)x72(H)x16.8(D)mm
Advantage of the item:
Clear big image
Easy operation: just press the button (DDV will be switched off in 10 seconds automatically)
Convenient for children and the elderly
Easy assembling or for replacement: No wires and no damage on the door 
No shadow can be seen from outside, so as to protect privacy of the house owner
Operation:
1.Power Button:
Press and release the power button, the DDV will continue working for the next 10 seconds.
2.Battery Indicator: If the battery indicator turns on,batteries should be replaced soon.
Finish available:
Champange, Slive and Gold (or any color you need for order qty above 800pcs)
OEM Service
customer logo and box design also available for order quantity 800pcs
Certificate: CE, FCC,ROHS

Guarantee:
18 months guarantee from ETD date

Packing:
1set in an individual gift box, Box size: 15*13*3.6cm

Master carton: 40sets in one master carton 

Carton size: 35*30*26cm, G.W.: 10.5kg