Zone Omit Shunt Unit

The Zoneguard ZG800 is a Grade 3 zone omit unit designed to provide secure and controlled omission and reinstatement of detection zones within intruder alarm systems. Ideal for applications where temporary access is required without compromising system integrity, the ZG800 supports up to two detection zones and offers multiple operating methods including keyswitch, keypad, biometric reader, and dual-authorisation modes. With EN50131 Grade 3 compliance, uninterrupted monitoring of alarm, tamper and anti-masking circuits, and flexible integration options, Zoneguard delivers a safe and reliable solution for high-security environments.