Discover with the letterbox stainless steel B4 Video the combination of modern video intercom and our B4 Small letterbox.
The letterbox system is attached directly to the house wall using the eight screws supplied.
The connection to any existing 2-wire cable is made via the breakthrough at the rear of the electronics housing.
The two housings are not connected to each other and must be screwed on independently of each other..
letterbox B4 Small
We have combined this system with our proven and successful B4-Small model.
This connects the mail chute directly with the removal door and makes it a compact system with a modern and timeless appearance.
With the handle at the top, the front door is slightly tilted forward and the mail can be thrown in without any problems.
The item is removed in the same way, but you must unlock the lock directly behind the slot.
The front door can then be tilted forward for easy removal.
We supply two keys as standard with every letterbox system.
Dimension single: 300x400x110mm
Video intercom incl. internal station
Included in delivery is a surface-mounted version intercom Mini-HF white with integrated 4.3 inch screen.
With a resolution of 480×272 pixels and a 16/9 image format, it provides a pin sharp view of the front door.
The indoor intercom is operated via touch-sensitive buttons. In addition to a button for opening the door in the front garden and setting up the voice connection, you can also use
You can adjust a variety of ringtones, the contrast, the volume or even the color of the screen. You also have the option of muting the entire system.
Optionally with or without Wifi connection.
Via the optional Wifi connection you have the possibility to receive your door calls from any location via the downloadable app (Android/iOS). Not only the sound but also the entire picture is transferred directly to your mobile phone. You can also open the front door or the entrance gate remotely via the app.
To do this, you also need an existing WLAN network in your house.
The camera in the front panel of your letterbox stainless steel B4 Video free-standing covers a horizontal viewing angle of 100°. This gives you an optimal view and allows you to keep track of several visitors without any problems. The camera also features automatic white balance and fully digital signal processing. Even with backlight you have an optimal quality.
The complete electronics is in a separate and from the actual letterbox separated housing.
Dimension single: 300x165x110mm
Camera specifiation
1/3″ Day/Night Camera
Horizontal resolution: 540 TV lines
Digital Signal Processing (DSP)
Backlight compensation (BLC)
Automatic White Balance (ATW)
PAL Video Output Format
Recording sensor CCD, Sony Super HAD Internal transfer
Day/night system
Horizontal angle of view: 100°
Extension of the system with additional video indoor station or additional audio units possible
Cleaning the letterbox stainless steel B4 Video freestanding
To guarantee the high quality and durability of the entire letterbox system, regular cleaning and maintenance is very important.
In the scope of delivery you will receive a can of cleaning agent with which you have to clean the system every 4-6 weeks.
Care is particularly important in the winter months or when you live directly by a body of water.