Wired Door and Window Sensors
Wired Door and Window Sensors


DSC MX975 Addressable MX Door/Window Contact Sensor
DSC MX975 Addressable MX Door/Window Contact Sensor$39.99Add to cart


DSC MX975 Addressable MX Door/Window Contact Sensor
DSC MX975 Addressable MX Door/Window Contact SensorAddressable MX Door/Window Contact Sensor
Honeywell Home 7939-2WH Surface Mount Contact, 1″ Gap
Honeywell Home 7939-2WH Surface Mount Contact, 1″ Gap$18.99Add to cart


Honeywell Home 7939-2WH Surface Mount Contact, 1″ Gap
Honeywell Home 7939-2WH Surface Mount Contact, 1″ GapSurface Mount Contact- 1″ Gap, SPDT, White
Honeywell Home Resideo 958-2 Overhead SPDT Door Magnetic Contact Sensor
Honeywell Home Resideo 958-2 Overhead SPDT Door Magnetic Contact Sensor$43.99Add to cart

Honeywell Home Resideo 958-2 Overhead SPDT Door Magnetic Contact Sensor
Honeywell Home Resideo 958-2 Overhead SPDT Door Magnetic Contact SensorOverhead Door Sensor Form C, SPDT

G.R.I. N20RS-T-W Mini 3/8″ Recessed Terminal Contact Rare with Earth Magnet
G.R.I. N20RS-T-W Mini 3/8″ Recessed Terminal Contact Rare with Earth Magnet$7.99Add to cart

G.R.I. N20RS-T-W Mini 3/8″ Recessed Terminal Contact Rare with Earth Magnet
G.R.I. N20RS-T-W Mini 3/8″ Recessed Terminal Contact Rare with Earth MagnetG.R.I. “Mini Mag” 3/8″ Recessed Terminal Contact Rare with Earth Magnet
Honeywell 7939WG-GY Door /Window Sensor
Honeywell 7939WG-GY Door /Window Sensor$9.99Add to cart

Honeywell 7939WG-GY Door /Window Sensor
Honeywell 7939WG-GY Door /Window SensorGray Surface Mount Door / Window Contact with Terminals

G.R.I. 20RS-TXWG-W Recessed Miniature 3/8″ Contact with Wire Leads
G.R.I. 20RS-TXWG-W Recessed Miniature 3/8″ Contact with Wire Leads$6.49Add to cart

G.R.I. 20RS-TXWG-W Recessed Miniature 3/8″ Contact with Wire Leads
G.R.I. 20RS-TXWG-W Recessed Miniature 3/8″ Contact with Wire LeadsGRI Recessed Miniature 3/8″ Contact, WIde Gap with Wire Leads

G.R.I. 20RS-T-B Recessed Miniature 3/8″ Contact with Terminals-Brown
G.R.I. 20RS-T-B Recessed Miniature 3/8″ Contact with Terminals-Brown$8.99Add to cart

G.R.I. 20RS-T-B Recessed Miniature 3/8″ Contact with Terminals-Brown
G.R.I. 20RS-T-B Recessed Miniature 3/8″ Contact with Terminals-BrownRecessed Miniature 3/8″ Contact with Terminals- Brown

G.R.I. 20RS-T-W Recessed Miniature 3/8″ Contact with Terminals
G.R.I. 20RS-T-W Recessed Miniature 3/8″ Contact with Terminals$7.99Add to cart

G.R.I. 20RS-T-W Recessed Miniature 3/8″ Contact with Terminals
G.R.I. 20RS-T-W Recessed Miniature 3/8″ Contact with TerminalsGRI Recessed Miniature 3/8″ Contact with Terminals

G.R.I. 4460 Miniature Aluminum Commercial Surface Mount Switch Set
G.R.I. 4460 Miniature Aluminum Commercial Surface Mount Switch Set$18.99Add to cart

G.R.I. 4460 Miniature Aluminum Commercial Surface Mount Switch Set
G.R.I. 4460 Miniature Aluminum Commercial Surface Mount Switch SetGRI Miniature Aluminum Commercial Surface Mount Switch Set with a Jacketed Cable (Special Order MIN QTY 10)

G.R.I. 4460A Miniature Aluminum Commercial Surface Mount Switch Set
G.R.I. 4460A Miniature Aluminum Commercial Surface Mount Switch Set$22.99Add to cart

G.R.I. 4460A Miniature Aluminum Commercial Surface Mount Switch Set
G.R.I. 4460A Miniature Aluminum Commercial Surface Mount Switch SetGRI Miniature Aluminum Commercial Surface Mount Switch Set with an Armored Cable

G.R.I. 20RS-12-W Recessed Miniature 3/8″ Contact with Wire Leads
G.R.I. 20RS-12-W Recessed Miniature 3/8″ Contact with Wire Leads$5.49Add to cart

G.R.I. 20RS-12-W Recessed Miniature 3/8″ Contact with Wire Leads
G.R.I. 20RS-12-W Recessed Miniature 3/8″ Contact with Wire LeadsGRI Recessed Miniature 3/8″ Contact with Wire Leads-White

G.R.I. 20RS-12-B Recessed Miniature 3/8″ Contact with Wire Leads
G.R.I. 20RS-12-B Recessed Miniature 3/8″ Contact with Wire Leads$5.49Add to cart

G.R.I. 20RS-12-B Recessed Miniature 3/8″ Contact with Wire Leads
G.R.I. 20RS-12-B Recessed Miniature 3/8″ Contact with Wire LeadsGRI Recessed Miniature 3/8″ Contact with Wire Leads-Brown

WBOX 0E-DC4811 Overhead Door Track Mount Contact with Armored Cable
WBOX 0E-DC4811 Overhead Door Track Mount Contact with Armored Cable$32.99Add to cart

WBOX 0E-DC4811 Overhead Door Track Mount Contact with Armored Cable
WBOX 0E-DC4811 Overhead Door Track Mount Contact with Armored CableWBOX Overhead Door Track Mount Contact with Armored Cable

WBOX 0E-STLDRMAG High Impact Door Channel Magnet
WBOX 0E-STLDRMAG High Impact Door Channel Magnet$6.99Add to cart

WBOX 0E-STLDRMAG High Impact Door Channel Magnet
WBOX 0E-STLDRMAG High Impact Door Channel MagnetWBOX High Impact Door Channel Magnet


WBOX 0E-CBLMPULL3 Surface Mount Magnetic Pull-Apart Cord Contact
WBOX 0E-CBLMPULL3 Surface Mount Magnetic Pull-Apart Cord Contact$45.99Add to cart


WBOX 0E-CBLMPULL3 Surface Mount Magnetic Pull-Apart Cord Contact
WBOX 0E-CBLMPULL3 Surface Mount Magnetic Pull-Apart Cord ContactWBOX Surface Mount Magnetic Pull-Apart Cord Contact

G.R.I. 410PWG-W Industrial Surface Mount Magnetic Contacts with 36″ Leads Wide Gap- White
G.R.I. 410PWG-W Industrial Surface Mount Magnetic Contacts with 36″ Leads Wide Gap- White$16.99Add to cart

G.R.I. 410PWG-W Industrial Surface Mount Magnetic Contacts with 36″ Leads Wide Gap- White
G.R.I. 410PWG-W Industrial Surface Mount Magnetic Contacts with 36″ Leads Wide Gap- WhiteG.R.I Industrial Surface Mount Magnetic Contacts with 36″ Leads Wide Gap- White, Closed Loop, 3″ Gap Size *Special Order Only