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This DOSS AudioVideo Door Phone CCD System allows users to monitor any visitors both audibly and visually. Includes a indoor video door phone with a large 7inch colored LCD screen and plastic surface mount camera with IR Lens. Instead of using the door phone users can communicate with any visitors and unlock the front door or gate electronically with electric lock - not includedby just talk to the built-in speaker. Visitors push the call button on the camera and the indoor unit alert rings and the visitors image will show up on the screen. The user can either talk to the visitor via the intercom or simply press the unlock button. When installing the camera users can adjust the height of the image via a switch on the back of the unit. With only 4 wires with polarity this unit is simple to install and use. It is an ideal solution for home video security to see whos at the door before opening it Great for both home and office use.

This Audio Door Phone Kit can be used for your front door bell. Visitors press your door bell and the indoor unit will ring and alert you. You can speak to your visitors via the intercom then you can unlock the front door with electronic lock with the push of a button and let them in. The unit connects simply via two separate wires and are interchangeable. Your electronic lock does not need to be connected with any extra power supply. The unit is can be either battery operated or used with a DC adapter not included. The indoor unit can either be mounted on a wall or can neatly sit on your desk.

Image and Memory Recorder for Video Door Phone and Intercom Systems: Increase your peace of mind when at home or away with this digital image recorder. Designed to be used in conjunction with a video intercom system, the image memory recorder conveniently stores pictures of visitors. With the capacity to store up to 32 images, pictures can be taken manually or programmed automatically - which is useful when on holidays. Leave the house in comfort knowing that this recorder has the ability to capture sharp and brilliant pictures and are presented using an advanced digital imaging technique. A great addition to any home or business security network! Features Image and memory recorder To be used with video door phone and intercom systems Auto and manual settings Conveniently program to automatically take pictures whenever visitors press the 'Call' button on the intercom system Easy operation Time adjustment, manual or auto selection and image numbering functions Store up to 32 images Easy installation Specificat

This DOSS Audio Video Door Phone allows users to monitor any visitors both audibly and visually. Includes a indoor video door phone with a 4" black and white CRT screen and plastic surface mount infrared camera. Using the door phone users can communicate with any visitors and unlock the front door or gate electronically with electric lock - not included. Visitors push the call button on the camera and the indoor unit alert rings and the visitors image shows up on the screen. The user then lifts the hand piece off the hook and can either talk to the visitor via the intercom or simply press the unlock button.Users can also monitor outdoors via the camera by pushing the monitor button on the indoor unit and the outside image will be shown for approximately 30 seconds. Another convenient feature is the warning feature that sounds an alarm on the outdoor camera to threaten unwanted visitors or intruders off your property. When installing the camera users can adjust the height of the image via a switch on the back