Showing 129–144 of 728 results
$ 53.87
In stock
DSC PG9303BR PowerG Vanishing Wireless Door and Window Contact, Brown (Replaces PG9975BR)
$ 50.23
In stock
DSC PG9945 PowerG Wireless Door and Window Contact with Auxiliary Input, Brown
$ 95.63
In stock
Provides exceptional outdoor protection of windows, gates, and doors
Ensures reliable performance using built-in PowerG leading-edge wireless intrusion technology, with two-way communication
Extra-long transmission range makes it suited for very large properties
$ 59.14
In stock
DSC PG9309 PowerG Commerical Wireless Door and Window Contact with Auxiliary Input
$ 61.74
In stock
DSC WS4945BN Wireless Door/Window Contact, 3V CR2 Lithium Battery, Brown
$ 14.50
Only 9 left in stock
DSC WS4945NA/EU Hardware Package
Magnet Holder(White)
$ 22.35
In stock
Product Overview The contact is available in a metal finish. Use for commercial applications that need a wide gap. Main Features Closed loop Wide gap Ideal for commercial applications
$ 125.76
Only 5 left in stock
Compatible with ELK-M1XRFTWM two-way wireless transceivers
Designed for wood and vinyl doors only
Built-in tamper switch
$ 67.26
Only 9 left in stock
Small, low profile design
Long range and battery life
Transmits open/close, tamper, low battery, and supervisory signals
$ 27.00
In stock
Solves Problem Window Installs
Time Saving Installations
GRIapos;s Mighty Magnets are Nickel Plated to Protect from Chipping or Corrosion
$ 54.00
In 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 – 1K 1/8 watt 5% carbon film resistors in our 50R brown case with 2 blue and 2 black 12-inch leads.
$ 56.03
In stock
GRI CB-875-BL 7/8″ Wire Run Plug, Black 100 Pack
$ 80.19
In stock
Standard Lead Length 12″ or Terminal Block
Longer Leads, Zip Cord or Jacketed Cable on Request
Ideal for Thin Framed Doors & Windows
$ 95.04
In stock
Lifetime Warranty
Solves Problem Window Installs
Time Saving Installations
$ 42.53
In stock
Lifetime Warranty
Solves Problem Window Installs
Time Saving Installations
$ 15.32
In 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.