Digital Door Viewer Silver.
- View live images of who is at the door
- Built in LED for assisted night viewing
- Images stored in internal memory so you can see who called,even when you were out
- External SD card can be inserted to extend memory
- Includes 4 x AAA batteries
- 105o viewing angle while not suffering from image distortion found in traditional door viewers
- 3.2" viewing screen provides large clear images of any visitor (up to 10 times bigger than traditional spy holes)
- Viewer screen can be seen from distances of several feet away
- simple installation, fits doors of (1.5-2.25in) thick