DoorBird Chip for Door Opening

If you are using the new generation of DoorBird D21xx videophones, you no longer need to use a key to open your door or gate. It is more convenient and faster to use the Doorbird contactless smart chip. It's small, so it can fit virtually anywhere. In addition, there is a cutout at the top for a metal ring to attach your keys. The package contains 10 pieces.

Key Features of the DoorBird Chip

• Quick and comfortable unlocking of a door or gate
• A cutout for attaching a metal ring or a string
• Compatible with Doorbird D21xx and newer videophones
• Supplied in packs of 10 pieces