GRI 8612-G Switch Set, Recessed Door Contact with 2K and 1K Resistor

Keep entrances secure without visible hardware. The George Risk Industries GRI 8612-G recessed door contact is a low-profile magnetic contact designed for reliable door monitoring in both commercial and residential security and surveillance installations. Its recessed mounting hides the switch inside the frame, reducing tampering and providing a clean appearance for finished doors.

The GRI 8612-G includes factory-installed 2K and 1K resistors, enabling easy end-of-line supervision and compatibility with most alarm control panels and supervised circuits. Intended for door applications and built to integrate with wireless-capable systems, this magnetic contact supports robust intrusion detection and event monitoring while minimizing false alarms. Made in the US with a durable gray housing, it’s optimized for installers who need a dependable, professional-grade magnetic contact that blends into door assemblies.

Use the GRI 8612-G for perimeter protection, access control points, and retrofit security upgrades. Order now to streamline installations and improve overall system reliability, or contact our sales team to confirm compatibility with your surveillance and alarm platform.

• Discreet recessed design hides the sensor for a clean, tamper-resistant installation
• Built-in 2K and 1K resistors simplify end-of-line supervision and false-alarm prevention
• Designed for door monitoring in commercial and residential security systems for reliable intrusion detection
• Quick, labor-saving install reduces downtime and service costs for integrators and installers
• US-made George Risk quality and gray finish blend with common door frames and hardware