Showing 145–160 of 742 results
$ 59.79Only 11 left in stock
DSC WS4945N Wireless Door/Window, Normally Open Contact
$ 22.76Only 20 left in stock
DSC T-1 Intrusion Detection Contact, Tamper Switch
$ 15.93Only 12 left in stock
DSC WS4945NA/EU Hardware Package
Magnet Holder(White)
$ 36.79In stock
DSC AMP-700 Door/Window Contact with Built-in Reed Switch
$ 39.71Only 7 left in stock
Bosch ISN-C66 Track Mounted Overhead Door Contact
$ 21.34In stock
Closed loop
Wide gap
Ideal for commercial applications
$ 39.89Only 7 left in stock
Small, low profile design
Long range and battery life
Transmits open/close, tamper, low battery, and supervisory signals
$ 27.37In stock
Solves Problem Window Installs
Time Saving Installations
GRIapos;s Mighty Magnets are Nickel Plated to Protect from Chipping or Corrosion
$ 16.91In stock
Resistor only packs can be custom designed to your specifications using commonly available values. Available in, or without a case.;
Our very popular 6644 features 2 โ 1K 1/8 watt 5% carbon film resistors in our 50R brown case with 2 blue and 2 black 12-inch leads.
$ 11.90In stock
GRI CB-875-BL 7/8″ Wire Run Plug, Black 100 Pack
$ 19.27In stock
Standard Lead Length 12″ or Terminal Block
Longer Leads, Zip Cord or Jacketed Cable on Request
Ideal for Thin Framed Doors & Windows
$ 101.42In stock
Lifetime Warranty
Solves Problem Window Installs
Time Saving Installations
$ 15.88In stock
Lifetime Warranty
Solves Problem Window Installs
Time Saving Installations
$ 16.22In stock
The GRI 29A-W is a white magnetic reed switch designed for surface mounting
The unit is equipped with a closed loop system, top terminals; covers. The switch offers a standard gap of up to 1 and 5/8 on steel.
$ 18.92In stock
The innovative GRI 8080-T Series is a 3/4 diameter recessed switch set designed for residential, commercial and industrial steel doors and frames
The shorter length and the introduction of PC board type terminals makes the installation of the set quick and simple with no soldering, B connectors or tape to catch during installation or removal, reducing the cost of installation and creating greater profitability.
$ 21.51In stock
GRI DS-01T-W Short Roller Ball Plunger Switch, Terminal Block, Closed Loop, with 360 ยฐ of Ball Access and Screw Down Flange, White
Lifetime Warranty
Colors: White or Brown
UL and ULC Approved