Gräd Vitro 90 Electronic Lock
Gräd Vitro 90 Biometric Lock – Ultimate Security for Glass Doors
Installation without drilling, ideal for sliding or pivoting glass doors.
- Six opening modes: biometrics, TT Lock app, password, proximity card, gateway (optional) and conventional key.
- Touch screen panel and premium finish in Black Piano.
- Creating passwords and virtual keys remotely via app.
- Micro USB interface for emergency unlocking and integrated doorbell function.
- Low battery and unauthorized access alarms.
Comes with 4 batteries and 2 proximity cards.
Ideal for medium access flow (10 to 50 per day). Compatible with 8, 10 and 12 mm glass doors.
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Customer at the Center of Everything
From start to finish, we are dedicated to understanding and serving each client in a unique way. More than satisfaction, we deliver trust, creating lasting connections.
Frequently Asked Questions
If you still have questions, click here and access our Help Center .
The batteries in my Gräd Vitro 90 Electronic Lock are dead. How do I change them?
The Vitro 90 lock uses 4 AA alkaline batteries. To change the batteries, follow the steps below:
- Remove the back cover of the lock.
- Remove the old batteries.
- Clean the battery contacts using a small brush.
- Insert the new batteries, making sure they are in the correct position.
- Replace the back cover.
We recommend replacing the batteries every 12 months or as soon as the lock emits the low battery alarm .
What is the warranty period?
Gräd products have a 2-year warranty from the date of issue of the sales invoice.
Which application is compatible with the Gräd Vitro 90 Electronic Lock?
The Gräd Vitro 90 Electronic Lock works with the TT Lock App, available for IOS and Android.
All settings are made directly in the application.
How to pair and register fingerprints, passwords and tags in the TT Lock App?
To access the step-by-step video on how to pair and register users via the TT LOCK App, click here.
How do I install my Gräd Vitro 90 Lock?
To access the step-by-step guide on how to install your Gräd Vitro 90 Lock, click here.