Magnetic Defender Disec MG3551 for cylinder locks of armored doors.

• Steel protective casing for cylinder locks of armored doors.
• Protection against break-ins on cylinder locks with a steel plate that covers the entrance of the lock, making the keyhole invisible.
• Non-duplicable magnetic keys are used to reveal the entrance of the lock.
• Manufactured from hardened steel.
• Magnetic keys with copy protection, where duplicates can only be reproduced with the ownership card.
• Easy installation.
• Difficult to remove the defender from the lock.
• Delivered with two (2) keys.
• Product from the Italian company Disec.