Product
High-security double cylinder by Cisa, the DUO TEKNO 70/70, designed for advanced protection in residential, commercial, or public access points. Usable even when a key is inserted on the opposite side, ideal for demanding security applications.
Specifications
- Hardened brass and steel construction with nickel-plated finish; flat, reversible nickel-plated brass key with ergonomic plastic head; DIN steel cam; 12 pins (6 active, 4 passive, 2 control)
- Tested for 100,000 cycles; certified to EN 1303 and SKG**; anti-bumping (BKP), anti-drill, and anti-pull security features; unique controlled key duplication with security card; key patent valid until 2026; form protection until 2037
- Break Secure: maintains operability even after break-in attempts; 63,000 cylinders per master key; over 1,600,000 key variations; supplied with 5 keys; supports large master key systems
Usage
Install the cylinder in compatible mechanical locks to provide high security and controlled key management, even in intensive-use environments. The DUO function allows door operation from either side, even when one key is left inserted, ensuring continuous access for authorized users.
FAQ
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What security features protect the DUO double cylinder from break-ins?
Anti-drill, anti-bump (BKP), anti-pull protection, and patented key design defend against common intrusion techniques.
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How is unauthorized key duplication prevented?
Only authorized centers can duplicate keys, requiring the security card supplied with the cylinder.
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Can the door be unlocked if a key is already inserted on the opposite side?
Yes, the integrated DUO feature ensures the cylinder remains operational from both sides.
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What certifications does this cylinder meet for durability and security?
It complies with EN 1303, SKG**, and includes anti-bumping (BKP) certification, supporting a lifespan of 100,000 cycles.
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How many keys and master key variations are supported?
The set includes 5 keys and allows for more than 1,600,000 key variants, with 63,000 cylinders possible per master key system.
mvm-dt-2025-07-20