Alarm Contacts

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Magnasphere MK-3045L Fixed Panic Switch with Leads for MSS-10CL/CT

$30.59

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alula RE101 Door Window Sensor, Interlogix

$31.47

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Nascom NDB400AU/ST Direct Burial Switch and Standard Overhead Door Universal Magnet 2' Armored

$44.99

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Nascom N78W/ST Recessed 1" Wide Gap Standard Door Contact, Closed Loop, Normally Open, Switch/Magnet Set,

$12.23

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Nascom N505ASCD/ST Overhead Door Rail Mount Switch for Curtain Doors Featuring No Dead Spot Technology,

$46.49

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Nascom N505AS/ST Man Door Surface Mount Aluminum/Steel Door Switch Featuring No Dead Spot Technology,

$26.00

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Nascom N1178CG/ST Recessed 3/4" Stubby Switch/Magnet Set for Steel/Wood Doors, Wire Leads,

$8.25

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Ring Alarm Contact Window and Door Sensor, 2nd Generation, Indoor, Wireless, Powered by CR2032 Coin Cell Batteries, Z-Wave, White

$31.49

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Honeywell Home 5817XT 3-Zone Universal

$130.49

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DSC PG9303BR PowerG Vanishing Wireless Door and Window Contact, Brown (Replaces

$56.99

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Inovonics EN4232MR EchoStream 32-Zone Multi-Condition Receiver with Relays, 902-928

$544.16

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Inovonics EN4216MR EchoStream 16-Zone Multi-Condition Receiver with Relays, 902-928

$511.49

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Inovonics EN1252 EchoStream Long Range Dual Input Universal

$387.72

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Inovonics EN1249 EchoStream Billtrap Transmitter with LED Indicator, 902-928 MHz,

$182.97

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Nascom N200AU/ST Overhead Door Mini Switch with Universal Magnet Featuring No Dead Spot Technology,

$22.79

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Inovonics EN1235SF EchoStream Single-Button Fixed Position Hold-up Transmitter, 902-928 MHz,

$145.49

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Qolsys QS1137-840 IQ Mini Extended Door/Window

$38.99

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Inovonics EN1235DF EchoStream Double-Button Fixed Position Hold-up Transmitter, 902-928

$142.49

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Edwards Signaling Aluminum Housing Armored Cable Wide Gap, N.O. 7.5W/VA, 3" Sense Range, 100V

$94.49

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Inovonics EN1210 EchoStream Single Input Universal Transmitter, 902-928

$92.18

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Magnasphere MSS-310S Surface Mount Multi-Switch Contact with Armored Cable, Switch, Closed

$88.73

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Inovonics EN1210W EchoStream Door / Window Transmitter with Reed Switch, 902-928

$118.49

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AI NEXT PS-1541WGT AI NEXT PS-1541WG 1" Gap Surface Mount Magnetic Contact with 18"Wire Leads, Self-Adhesive, 1/2"L 3/8"D 9/32"H,

$4.07

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Magnasphere HSS-L2S UL634 Level High Security Single Alarm, Surface Mount Contact with Tamper Circuit, Closed

$494.99

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GRI 4700A Industrial Track Mount Switch Set, 1.75" to 2.75" Track Size, up to 3" Gap, Reversible Probe Assembly, Closed Loop, Reversible Probe Assembly and 3' Armored Cable

$63.96