Products by George Risk Industries Inc

The 290 series door monitor from GRI provides access control and perimeter security by monitoring access points leading to or from a controlled area and prevents doors from being accidentally left open or deliberately propped open. The 290 series door monitors are stand-alone alarm systems that can...

The GRI 100 style switch set is our most popular miniature surface mount. Available in both flanged: 100-12 and without flanges: 110-12, this low profile series is perfect for residential and commercial use where a larger configuration is not appropriate. Available in regular and wide gap, the set...

Reversible probe assembly Left or right installation Reversible cable exit 3 ft. armored cable standard Multi position adjustable magnet bracket Closed loop or SPDT Hinge design for tighter clamping to track Up to 3” gap 4700-A fits track size 1.75" to 2.75"...

Undetected water damage such as that caused by leaking pipes or corroded water heaters cost homeowners ten’s of thousands of dollars each year. Such repairs are time consuming and costly to correct. Applications could include computer room sub-floor areas, telephone equipment rooms, bathrooms,...

The T8800 from GRI is a single sensor programmable temperature monitoring security device. The T8800 has only one on-board sensor. The T8800R has a single remote probe that is submersible in liquid or can be installed in a freezer. C form relay output. The memory in the T8800 is non-volatile...

E-Z DUCT RACEWAY 3/8” x 3/8” Mini Raceway 5/8” x 1/2” Raceway 5/8” x 1 1/4” Raceway Adhesive Backing White Or Brown Mounting Screw Holes 6’ Lengths UV Stabilizer Flame Retardant PVC & ABS UL 94-V-0 New E-Z QR, 1” Quarter Round (S

The 120T/4473 requires that a 3/4" hole be drilled for the switch and 3/8" hole for the magnet. The 3/4" switch mounting is desirable since the extra wire and connections can be more easily inserted into the larger hole for concealment. Also, should the need arise for testing or replacement, it...

The PB-2020 switch series is a unique switch package, designed to incorporate a plunger or push-to-activate function into the shortest, most compact package available. Promoted as a solution to securing the newest generation of vinyl extruded or custom type windows, installation requires that a...