Cylinder for Danalock V3
When purchasing and installing Danalock smart lock, it is also necessary to replace the existing cylinder that you have in your door. The Danalock lock is mounted directly on the cylinder and therefore requires a customized cylinder with an attachment on which the lock is installed.

The Danalock V3 is installed on the inside of the door directly attaching it to the cylinder, which ensures a stable and secure connection between the cylinder and the lock.
Different security cylinder options for the Danalock V3
The adapted security cylinder for mounting the Danalock V3 lock is offered in two versions:
- Danalock safety cylinder – with adjustable length
- Custom safety cylinder – with fixed length
Safety cylinder with adjustable length

Safety cylinder with fixed length

Adjustable safety cylinder (Gerda)
- Inner length A: 25-60mm (adjustable)
- Outer length B: 36-67mm (adjustable)
How to measure a cylinder correctly? First, you need to take the cylinder out of the door and place it on a flat surface (e.g. a table) and place a ruler next to it so you can measure the A and B distance.
The cylinder has a range in length between the shortest length of 61 mm and the longest of 127 mm.
Features of the Danalock Adjustable Cylinder:
- Easy installation thanks to the expandable cylinder on the outside and inside of the cylinder.
- Impact protection.
- Included 3 keys that cannot be forged without the code on the security card.
- A security card with a code that can be used to generate additional keys.
Fixed safety cylinder Evva – custom made
The fixed cylinder is custom-made, so you need to know the thickness of your door when ordering a fixed cylinder. The cylinder comes with threaded mounting holes so it is already adapted for Danalock mounting.
The following lengths are available:
- Internal length A: 30 mm, 35 mm, 40 mm, 45 mm, 50 mm, 55 mm, 60 mm, 65 mm, 70 mm, 80 mm, 85 mm, 90 mm, 95 mm, 100 mm
- Outer length B: 30 mm, 35 mm, 40 mm, 45 mm, 50 mm, 55 mm, 60 mm, 65 mm, 70 mm, 80 mm, 85 mm, 90 mm, 95 mm, 100 mm
The cylinder has a range in length between the shortest length of 60 mm and the longest of 200 mm.
Features of the Evva fixed cylinder:
- Easy installation, as the cylinder is already ready for mounting Danalock V3
- High level of impact resistance.
- High level of resistance against drilling.
- Included 3 keys that cannot be forged without the code on the security card.
- Security card with profile number, key number, and card number.
Important when ordering a fixed cylinder!
When ordering a cylinder, it is very important to provide the appropriate measurements, as delivered cylinders cannot be returned because is custom made.
After you have ordered a security cylinder that matches your door thickness and received a key duplicate security card for it, it is no longer possible to return the cylinder to the manufacturer. In this way, possible abuses that could occur when forging keys with a security card from a third-party manufacturer are prevented. With this, we protect all customers who purchase security cylinders with a security card from the company Andivi in order to be safe from possible key counterfeiting.
How to measure cylinder
When measuring the cylinder, it is very important that the center (C) is determined exactly.
A: represents the inside of the door – the smart Danalock is attached to this side.
B: represents the outside of the door.
Additional keys
With the purchase of both versions of the cylinders, you receive three corresponding keys. For each subsequent key that you would like to have, you must present the security card that you receive when purchasing the cylinder.
You can order the production of additional keys from us. The authorized locksmith makes additional keys, based on the code on your security card. This ensures protection against possible unauthorized production of additional keys.
Anti-burglary doors and conversion of the existing cylinder
A cylinder for Danalock can be installed on anti-burglary doors that have anti-burglary protection of a higher security class and a lock with multi-point locking. The Danalock is strong enough to lock even doors with multi-point locking.
When the existing cylinder has a double clutch – if a key is inserted into the cylinder from one side, you can also insert the key from the other side and unlock the door), changing the cylinder is not necessary, since one of the keys can be modified in such a way that to install a Danalock lock on it.
In this case, it is extremely important that the cylinder can still be unlocked from the outside, despite the conversion. This is mainly for security reasons so that in any case you can enter the room with the help of a physical key.
Attaching the mounting plate of the Danalock to the cylinder or door
Cylinder for Danalock V3 assembly
Both cylinders for Danalock are already adapted to use the Danalock so its installation is extremely easy and you can do it yourself.
You can see more detailed instructions on how to install a Danalock lock at this link: Installation of a Danalock lock V3.