Speciality Switches Intruder
Pull Apart Switch Set
The G.R.I. 4704/4714 series was designed for the problem security application where the free movement of the object to be protected would make it impossible to utilize a standard magnetic proximity device. Read the rest of this entry »
On Glass Shock Sensor
When glass breaks and/or shatters, shock waves are sent in a multitude of directions. The GRI glass break sensor is designed to detect those shock waves. Read the rest of this entry »
Box Tamper
The TS-01 and TSW-01 magnetic reed, three hole box tamper switch is designed to fit almost all standard siren and panel boxes. Read the rest of this entry »
Vent Switch 6″ (152mm) and 8″ (204mm)
This unique invention has been designed in response to requests from installers for a switch that would allow window venting of four to six inches before breaking contact and creating an alarm condition. Read the rest of this entry »
Rare Earth Magnets Paired with Recessed
GRI Introduces their newest line of contacts: The MIGHTY MAG Series, to assist in resolving the installer’s problem of drilling into the new thinner, vinyl windows. These rare earth magnets are less than 1/8″ high and install fast and easily without worry over damage to the window itself. Read the rest of this entry »
Trip wire switch
The WT-01 is made to cover openings where a normal switch won’t adequately cover the opening like basement windows, attics, crawl spaces, or any other unusual opening. It can be used in places where PIRs would be troublesome due to insects and temperature extremes. Read the rest of this entry »
Tilt Switch kit for protection of HVAC etc.
The HVAC Kit is designed to help prevent loss of air conditioning coils on homes and commercial buildings by the use of two or more 4561 Tilt Switches and panel specific Resistor R1-72-# (resistor value i.e. 2.2). Read the rest of this entry »