The adjustable cylinder is needed for doors without suitable Euro cylinders/ door furniture. If it is not an emergency/ dual action cylinder, then the customer will need this adjustable cylinder.
Emergency cylinder means, the cylinder can be operated from both sides at the same time. A key from one side is not blocking the usage from the other side.

technically, there is no limit to the number of properties on one Yale Access Account. If you have multiple properties, you can create keys for all of them in your Yale Access App. Each property will extend the list of keys in your keychain and you will need to scroll to access them, similarly, there is no limit to the number of devices that you can add to a property.

The adjustable cylinder claims to be one size fits all solution for DIN/Euro cylinder locks; as such the internal length can be extended from 30mm to 65mm by 5mm increments. The external length can be extended from 30m to 60mm by 5mm increments.

Yale take security very seriously as it has done since 1860s with physical locks. They take all reasonable care to provide that the confidentiality, integrity and availability of collected data and personal identifiable information are kept in accordance with legislation and best practice. They deploy industry-standard security and engage third party security auditor to review/test the products, taking all reasonable care to ensure the products are safe and secure. Yale will not openly discuss in details the methods engaged to secure the systems and customer’s data. Doing so may inadvertently give vital information to “would be” hackers.

the adjustable cylinder works with DIN style/Euro cylinders.
These can be identified by having the following shape.

Two keys will be delivered with the cylinder.

Yes, you can create the PIN using the Yale Access App and send it to your guest by adding their mobile number. Your guest will receive the SMS with link to download the Yale Access App and use the PIN shared

Yes, you can simply remove the lock from your existing door and mount it to the new property
It is advised to recalibrate the lock based on new door

For Linus lock, the battery life varies between 6-9 months depends on the usage.
As for Mortise and Assure locks battery life varies between 10-12 months depends on the usage.

While the locks are waterproof and dust proof, the Digital Locks are not recommended to install or have direct exposure to an outdoor environment.

4, separate cards to be bought (up to 100 users)

Free installation cost includes pairing of the devices on 1 phone, additional phones to be configured will be chargeable at AED50 per additional phone.

Your Smart Lock is mounted on the inside of your door and so nobody can recognize from the outside that you're using an electronic door lock. Nuki uses state-of-the-art encryption mechanisms such as those in place for online banking. Additionally, Nuki has independent security institutions regularly inspecting and certifying their Smart Lock by the AV-Test GmbH. The AV-Test GmbH is considered to be the foremost independent research institute for IT security in Germany. For over 15 years, the experts from Magdeburg have guaranteed quality-ensuring comparative and individual tests of internationally relevant IT security products. In April 2021, AV-Test had again certified the Nuki Combo 2.0 (Nuki Smart Lock 2.0 & Nuki Bridge) as a secure and approved Smart Home product.

You can find out whether your door lock is compatible with Nuki by using the installation check.

Yes, you can continue to lock your door from the outside with the key if your cylinder is equipped with an emergency function or priority function. This means that you can lock your door lock from the outside, even if there is a key inside the lock. It is important that the key inside the lock turns synchronously with the key on the outside. The cylinder must have this feature to ensure that the Smart Lock does not lose its position after locking the door with a physical key.

As a Smart Lock owner, you have the option of assigning fixed, temporally restricted, or recurring rights (e.g. each Monday from 9 a.m. to 12 p.m.), and revoke them at any time as well.

You can, in principle, connect up to five Smart Locks with one Bridge. It is important that each Smart Lock is within Bluetooth range of the Bridge and that the devices are properly connected with one another.

To connect your Smart Lock to the Internet, you need the Nuki Bridge. For this, your Bridge needs to receive a Wi-Fi signal with 2.4 GHz.
The Nuki Bridge can generally be used with a power supply of 110 to 240 V. Please note that a socket in the immediate vicinity (<5 m distance) of the Smart Lock should be used to guarantee an optimal connection between the Bridge and the Smart Lock.

No, the Keypad can always only be paired with one Nuki Smart Lock.
You can assign up to 100 custom entry codes for your Keypad with the Nuki app. Thanks to your Nuki Bridge, you can even do this remotely. Similar to the regular Smart Lock rights, the 6-digit entry codes can be temporally restricted and deleted again

You can simply and quickly generate up to 100 entry codes with the Nuki app.

Open Smart Lock using your fingerprint, with your phone via the eufy Security app, or by using the keypad or key

Conveniently unlock Smart Lock from the comfort of your home via the Google Assistant or Alex(Note: the Google Assistant and Alexa are not built into the device.)

Door Frame/ material: Wood (Steel door is not recommended.)
Cross bore diameter: 38mm or 54 mm
Backset (distance between center of cross bore hole and edge of door): 60mm or 70mm
Diameter of door hole: 25mm
Door thickness: 35mm~55mm
Location of handle set or bored dead latch : >150mm from cross bore hole.

No, it can not. It connects to your WiFi network directly.

The adjustable cylinder is needed for doors without suitable Euro cylinders/ door furniture. If it is not an emergency/ dual action cylinder, then the customer will need this adjustable cylinder.
Emergency cylinder means, the cylinder can be operated from both sides at the same time. A key from one side is not blocking the usage from the other side.

No, the battery doorbell has built-in battery to power it up.
But it supports dual power options, battery and hardwired. Users can connect existing doorbell wires to the battery doorbell. This will charge the doorbell constantly so that user doesn't need to take it out regularly and re-charge.

No, the product doesn't support it.