letterbox Video intercom B3-Maxi

The letterbox video intercom B3-Maxi is the perfect combination of letterbox and video intercom.
Made of high-quality and polished stainless steel, this system is a real eye-catcher on your doorstep.
Thanks to its flush-mount mounting and invisible fastening, it adapts optimally to any house wall.
The scope of delivery includes the interior intercom Maxi from Comelit in a noble and white design.

Compact but large

Compared to the B2 video, the B3 video is only slightly larger, but offers even more space for your mail and newspapers.
The insertion flap (350x80mm(WxH)) has also increased in size and allows even larger envelopes or newspapers to be inserted.
The total dimension of the visible front panel made of 2mm thick stainless steel is 450x750mm (WxH).
The flush-mount box measures 410x710mm (WxH) and is available in both 100mm and 150mm depth.

Removal takes place via the hinged and lockable door directly under the access flap. With a size of 350x300mm(WxH) a fast and problem-free emptying of the system is guaranteed.

Each letterbox system is delivered by us with two keys as standard.

completely preconfigured

The video system is completely pre-installed and configured by us. Through a test run during production, we guarantee that the letterbox system reaches you completely functional. After inserting it into the wall, you have to connect the letterbox to the internal station included in the delivery and your system is immediately ready for use. The modern technology of the video system allows connection to any existing 2-wire line.

The internal call station Maxi from Comelit provides a sharp view of your front door through the 7-inch screen in 16:9 format (800×480 pixels). Operation takes place directly via the display. The microphone unit is surface-mounted and can be mounted directly on the wall or using a special flush-mount socket.

Mounting flush-mount or surface-mounted version
Dimensions 124 x 223 x 12 mm (flush-mount)
Dimensions 124 x 223 x 25 mm (surface-mounted version)

Extension of the system with an additional video indoor station or additional audio units is possible at any time!
Specifications internal call station:

• Color monitor with 7 inch screen 16/9 (800×480 pixels)
• colour white
• Full duplex hands-free function and direct input via the display
• Adjust volume, ringtone, color, brightness and contrast
  Ringtone personalization by choice of several melodies
• Standard equipment with button for door opener, for activating/deactivating the speech connection with corresponding LED displays
• Mounting surface-mounted version
  Dimensions 115 x 160 x 22 mm

Specification camera:

• 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°

Cleaning the letterbox video intercom B3-Maxi

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.

overall dimensions
Cover plate: 450x750x2mm (WxHxD)
Access flap: 300x80mm (WxH)
Removal door: 350x300mm (WxH)
flush-mount box: 410x710x100(150)mm (WxHxD)