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Burglar Alarms

Secure homes and businesses with our full lineup of burglar alarms. Start fast with complete alarm kits, build custom systems with control panels and intuitive keypads, and cover every entry with door/window, motion, glass-break, and environment sensors. Finish the job with high-output sirens & strobes, smart voice dialers, and a huge range of alarm accessories to fit any site.

Featured Burglar Alarm Manufacturers

Showing 28-36 of 15786 Results

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  1. $56.07
    SKU: MSS-312C-GRAY-FIRE

    Magnasphere MSS-312C-GRAY-FIRE 1" Recessed with 3 Switches, 2 Closed Loop, 1 Open Loop - Gray - Fire Rated

    Magnasphere MSS-312C-GRAY-FIRE 1" Recessed with 3 Switches, 2 Closed Loop, 1 Open Loop - Gray - Fire Rated
    $56.07
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  2. $30.08
    SKU: ASB-V2M600

    Securitron ASB-V2M600 Aluminum Frame Spacer Bracket for VM600 Lock, Clear

    • Aluminum Frame Spacer Bracket for VM600 Lock, Clear
    $30.08
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  3. $16.60
    SKU: SS-079C-MK2

    Seco-Larm SS-079C-MK2 Under-Desk Door Release Switch

    • Momentary operation (spring-loaded)
    • Highly reliable reed switch, incorporates deactivated rhodium with gold under plating
    • High-impact ABS case, stainless steel cover
    • Screw terminal connections
    • The large green button is easy to find and press discreetly
    $16.60
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  4. $2.93
    SKU: SM-200Q-BR

    Seco-Larm SM-200Q-BR Surface Mount N.C. Magnetic Contact with Screw Terminals, Brown

    • Surface-mounted contact for closed loop applications
    • Screw terminals for quick installation
    • Includes terminal cover (model SM-823Q)
    • GAP: 3/4" (19mm)
    • Dimensions: 2-1/2"x9/16"x1/2" (63.5x14x13 mm)
    $2.93
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  5. $487.00
    SKU: B465-MRV-120WI

    Radionix by Bosch B465-MRV-120WI Kit W/B465/B10R/120WI/B46/B444-V

    • Kit W/B465/B10R/120WI/B46/B444-V
    $487.00
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  6. $105.95
    SKU: GEM-SMK

    Napco GEM-SMK Wireless Smoke Detector

    • Long 5-year battery life, typ. (batteries included)
    • Compact 5.2 inch diameter; attractive decorator white
    • Built-in silence feature and test button
    • Visual LED indicates alarm & standby
    • Audible/visual indicator for low battery and need for detector cleaning
    $105.95
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  7. $81.92
    SKU: CM-170-24

    Camden Door Controls CM-170-24 Key Switch with Stainless Steel (narrow stile) Faceplate, 4 Position Switch

    • Compact stainless steel faceplates
    • Key removeable in all maintained positions
    • Switch is keyed alike
    • UL/CSA approved switch rated 4 amps @ 28VDC
    $81.92
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  8. $373.90
    SKU: CM-48-BSU-CLR

    Camden Door Controls CM-48-BSU-CLR 48" Tall with 42" Switch Height, Single Gang Prep, 6" X 6" Clear Aluminum

    • Aluminum Construction
    • 48″ (122cm), with 42″ (107cm) switch height
    • Clear Aluminum Finish
    • Available with gang switch cut-out preparation
    • New cap design features peaked 'roof' to shed water and allows for easy removal with Allen key wrench
    $373.90
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  9. $224.99
    SKU: FM139

    Linear FM139 50' Vehicle Sensor Exit Wand

    • Electromagnetic sensor detects vehicles-in-motion
    • Compatible with all automatic gate operators, or other systems requiring a dry contact input device
    • Wide input voltage range (8-26 V AC or 11-30 V DC)
    • Ideal for solar application, 1.5 mA current consumption
    • Relay latch time of 2 seconds. May not be used as a safety device
    $224.99
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Showing 28-36 of 15786 Results

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Burglar Alarms Frequently Asked Questions
What is a burglar alarm?
A burglar alarm is a security system designed to detect unauthorized entry into a building or area. It typically consists of sensors, control panels, and alarms that work together to alert homeowners or authorities when a breach occurs.
How do burglar alarms work?
Burglar alarms use a combination of sensors, such as motion detectors and door/window contacts, to monitor for intrusions. When a sensor is triggered, the system activates an alarm, which may include sirens, lights, or notifications to a monitoring service.
What types of burglar alarms are available?
There are several types of burglar alarms, including wired and wireless systems, monitored and unmonitored options, and DIY kits. Each type offers different features and levels of security, allowing homeowners to choose based on their needs and preferences.
Can I install a burglar alarm myself?
Yes, many burglar alarm systems are designed for DIY installation. These systems often come with step-by-step instructions and require minimal tools. However, professional installation may be recommended for more complex systems to ensure optimal functionality.
What should I consider when choosing a burglar alarm?
When selecting a burglar alarm, consider factors such as the size of your property, the types of sensors needed, whether you want a monitored or unmonitored system, and your budget. Additionally, research the reputation of the manufacturer and the warranty offered.