China 3.5 Inch Dgital LCD Screen Peephole Viewer

Features:
1. Fashionable and elegant appearance;
2. Small in size, easy for installation;
3. Colour LCD screen and digital signal output, clearer and more vivid image show;
4. metal shell material, secure and solid;
5. As long as touch the button, one can observe the scene outside;
6. Automatically shuts down 40 seconds later.
7. The cable protector well proctects the power wire and vedio wire.
How to use
When the doorbell rings, the peephole viewer will automatically start up and capture the images outside. It will show the images for 40 seconds. If you want to see for a longer time, just touch the fingerprint button, it will display the image again.
The benifits to hotels
1. It is very convenient for guests to use. The images outside can not only be perfectly showed on the viewer, but also can be presented on TV with a AV output function.
2. It makes guests feel at home, experience the specialized service and warm care from hotels, so as to attract more repeated customers;
3. RCU power supplies the Low voltage DC current, leaving out the inconvenience of changing batteries.