GRI GR2720 High Security Level 2 Dry Contact Output with Sensor and Tamper Plate

Protect high-security entrances with the George Risk Industries GR2720 magnetic contact, engineered to deliver dependable, low-false-alarm monitoring for critical facilities. This Level 2 UL634 certified magnetic contact uses solid-state sensing to eliminate moving parts, offering millions of maintenance-free operations and consistent performance in security and surveillance systems. The GR2720 resists vibration, shock, radio frequency and lightning-induced interference—helping security teams avoid nuisance alarms and maintain continuous monitoring.

Designed for practical installation, the GR2720 fits an industry-standard footprint for fast retrofits on wood or steel doors and ships with an actuator, tamper plate and mounting hardware. Key specifications include UL634 Level 2 certification, an operating temperature range of -35º to +70ºC, and a sensing air gap of 0 to 3/16"—making it ideal for data centers, banks, government facilities, airports and other high-security environments. Specify the GR2720 magnetic contact from George Risk Industries for robust tamper resistance and long-term reliability. Contact your supplier to add it to your access control or intrusion monitoring project today.

• UL634 Level 2 certified solid-state sensing for reliable, high-security door monitoring
• Pry and magnetic tamper protection with included tamper plate to minimize defeat risk
• Immune to vibration, shock, RF and lightning events to reduce false alarms and nuisance trips
• Industry-standard footprint for quick retrofits on wood or steel doors, with mounting hardware included
• Wide operating range (-35º to +70ºC) and 0 to 3/16" sensing gap for dependable performance in harsh environments