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    $116.32
    $175.00
    Alarm Lock - PG21-MS - Narrow Stile Surface Mount Door Alarm - Metallic Silver
    UHS Store
    33% off
    $116.32
    $175.00
    Alarm Lock - PG21-MS - Narrow Stile Surface Mount Door Alarm - Metallic Silver
    UHS Store
    $9.99
    Streetwise Mini Magnetic Contact Alarm W/ Key 105Db
    The Home Security Superstore
    $9.99
    Streetwise Mini Magnetic Contact Alarm W/ Key 105Db
    The Home Security Superstore
    $146.47
    $275.00
    Alarm Lock - PG21-MSS - Advanced Door Alarm With Strobe - Metallic Silver
    UHS Store
    46% off
    $146.47
    $275.00
    Alarm Lock - PG21-MSS - Advanced Door Alarm With Strobe - Metallic Silver
    UHS Store
    $185.00
    Detex Eax-300 | Door Propped Alarm | Exit Devices, Alarms & Panic Bars
    Qualified Hardware
    Free shipping
    $185.00
    Detex Eax-300 | Door Propped Alarm | Exit Devices, Alarms & Panic Bars
    Qualified Hardware
    $86.51
    Safety Technology International, Inc. STI-6400 Exit Stopper Multifunction Door Alarm, Helps Prevent Unauthorized Exits Or Entries Through Emergency
    Amazon.com
    1
    Free shipping
    $86.51
    Safety Technology International, Inc. STI-6400 Exit Stopper Multifunction Door Alarm, Helps Prevent Unauthorized Exits Or Entries Through Emergency
    Amazon.com
    $15.99
    Heavy Duty Wired Alarm Garage Door Magnetic Contacts Switch Sensor NC With Adjustable Bracket
    Amazon.com
    88
    $15.99
    Heavy Duty Wired Alarm Garage Door Magnetic Contacts Switch Sensor NC With Adjustable Bracket
    Amazon.com
    $504.40
    Detex Exit Door Alarm: 9 V DC, Rim, Black, Steel, Siren, 100 Db Sound Level Model: ECL-230D BLACK
    Grainger
    $504.40
    Detex Exit Door Alarm: 9 V DC, Rim, Black, Steel, Siren, 100 Db Sound Level Model: ECL-230D BLACK
    Grainger
    $85.74
    Safety Technology International, Inc. STI-6402 105 Db Exit Stopper® Multifunction Door Alarm For Double Doors With On/Off Switch And 9 Volt Battery
    Amazon.com
    84
    Free shipping
    $85.74
    Safety Technology International, Inc. STI-6402 105 Db Exit Stopper® Multifunction Door Alarm For Double Doors With On/Off Switch And 9 Volt Battery
    Amazon.com
    $254.10
    DETEX Door Prop Alarm Surface Mount Battery Powered Black EAX-300 BLACK
    DkHardware.com
    $254.10
    DETEX Door Prop Alarm Surface Mount Battery Powered Black EAX-300 BLACK
    DkHardware.com
    $614.04
    Alarm Lock Exit Door Alarm: 9 V DC, Aluminum, Siren, 99 Db Sound Level Model: 700X28
    Grainger
    $614.04
    Alarm Lock Exit Door Alarm: 9 V DC, Aluminum, Siren, 99 Db Sound Level Model: 700X28
    Grainger
    $314.99
    Detex Kit Includes (1) Eax-500 Alarm And (2) Ms-1039S Magnetic Switches
    Zoro.com
    $314.99
    Detex Kit Includes (1) Eax-500 Alarm And (2) Ms-1039S Magnetic Switches
    Zoro.com
    $302.61
    DETEX Door Prop Alarm Surface Mount Battery Powered Two MS-1059S Magnetic Switches With Key Stop And Status Indicator Blac EAX-300SK4 BLACK KS SI
    DkHardware.com
    $302.61
    DETEX Door Prop Alarm Surface Mount Battery Powered Two MS-1059S Magnetic Switches With Key Stop And Status Indicator Blac EAX-300SK4 BLACK KS SI
    DkHardware.com
    $34.99
    10 Pc Brown N.C. Recessed Door Contacts (Normally Closed) Alarm Door Window Sensors With Magnetic Reed Switch.
    Walmart
    Free shipping
    $34.99
    10 Pc Brown N.C. Recessed Door Contacts (Normally Closed) Alarm Door Window Sensors With Magnetic Reed Switch.
    Walmart
    $231.99
    Detex Detex: Door Prop Alarm, Surface Mount, Timer, Battery Powered, Gray
    Zoro.com
    $231.99
    Detex Detex: Door Prop Alarm, Surface Mount, Timer, Battery Powered, Gray
    Zoro.com
    $516.20
    Alarm Lock Exit Door Alarm: 9 V DC, Rim, Aluminum, Siren, 99 Db Sound Level Model: 250XUS28
    Grainger
    $516.20
    Alarm Lock Exit Door Alarm: 9 V DC, Rim, Aluminum, Siren, 99 Db Sound Level Model: 250XUS28
    Grainger
    $213.99
    Alarm Lock Exit Door Alarm, 95Db, Metallic Silver
    Zoro.com
    $213.99
    Alarm Lock Exit Door Alarm, 95Db, Metallic Silver
    Zoro.com
    $29.64
    Seco-Larm Stand Alone Wireless Motion Alert RC-135Q
    DkHardware.com
    $29.64
    Seco-Larm Stand Alone Wireless Motion Alert RC-135Q
    DkHardware.com
    $178.92
    STI-6400WIR9: Safety Technology Internationa | Door Alarm | Galco
    Galco Industrial Electronics
    $178.92
    STI-6400WIR9: Safety Technology Internationa | Door Alarm | Galco
    Galco Industrial Electronics