The ISEO Bilingual is a cylinder lock with an automatic locking tongue, featuring a gear blocking system and a mechanism with gears for silent operation.

• Second language of automatic locking.
• Gear mechanism for silent and trouble-free operation.
• Replaces the most well-known types of locks for reinforced doors such as ATRA, CISA, MOTTURA, SECUREME, POTENT.
• Activation of the blocking feature when there is an attempt to tamper by removing the cylinder from the lock.
• Compatible with all cylinders and Defenders on the market.
• The lock tongue is reversible for right-handed or left-handed doors.