Most secure mechanical key safe on the market
The ark™ Tamo Pro is the world’s first and only mechanical key safe to achieve the LPS1175 Issue 8 B1 security rating from Loss Prevention Certification Board, making it the best key safe in its class, preventing criminal and opportunistic attacks. You can view the official security certificate here.
Tamo Pro is police preferred, officially specified by ‘Secured by Design’, the official UK Police security initiative, which certifies products proven to reduce crime.
Enhanced anti-theft security features
Crafted from Zinc Alloy, the ark Tamo™ Pro features additional security features compared to a standard key safe. This includes a steel internal vault and nitride anti-saw pins, offering further protection against malicious attacks, and coned-hinge pins to prevent drilling.
Dimensions
(Height X Width X Depth):
- External Size: 150mm x 77mm x 72mm
(See below for Detailed Description)


