• Set of 2 Hanging Door Knob Burglar...

    door knob alarm
    Burglar Intruder alert
    8 x 1 3/4 x 1″

  • $38.60

    Monoprice Z-Wave Door and Window S...


    Monitors a door or window and sends a Z-Wave signal when the door or window is opened and closed
    Fully compliant with other Z-Wave network devices
    Includes mounting screws, adhesive tape, and a CR123A battery for power

  • Brinno APL100G Motion Sensor 4 LED...

    4 bright LED’s provide ideal illumination for closets, storage areas, garages, attics, etc.
    Passive infrared sensor automatically detects motion up to 6 meters away and turns light on
    For indoor or outdoor use

  • $16.48

    Add-On Motion Sensor for mfg part ...


    Operates with Carlon’s HS3620, HS3605 and HS3655. Battery Powered.
    Timer switch allows choices of on-time: 6 seconds, 3 minutes or 10 minutes.
    Weather-sealed sensor mounts inside or outside

  • H2OhNo! ATtiny Dev Board / Water A...

    ATTiny85 based project
    This board can be re-programmed to be an Annoy-A-Tron
    The board includes a buzzer, LED, a coin cell battery, and the ability to detect analog and digital sensors

  • -25%
    $37.95 $28.50

    Failed Circuit Alarm (New Style)

    $37.95 $28.50

    110 / 120 volt Power failure detection with power present light and auto reset
    9 volt battery operates alarm (battery NOT Included)
    115v plug, low voltage 9 Volt transformer powers unit

  • $15.99

    Rodann Electronics Alarm Accessory...


    Compatible with the Rodann Electronics RX&TX1000A and RX&TX2000A security systems
    1-Year Warranty
    Made in the U.S.A.

  • 3 Sets NO Recessed Magnetic Window...

    Product Name : Wired Magnetic DoorContactReed Switch;Model : MC-38;Contact Type : NO(Normally Open)
    Contact Capacity : 0.5A(Maximum Switch Current);Voltage : DC 100V;Rated Power : 10W
    ActionDistance : 10-25mm;Each Size(Approx) : 27.5 x 14x 7.7mm / 1.1″ x 0.55″ x 0.3″(L*W*H);Wire Length : 27cm/ 10.6″

  • GE 45412 Motion Sensing Alarm with...

    GE 45412 Motion Sensing Alarm With Remote
    Sounds Alarm Or Chime When Motion Is Detected
    Easy To Install, No Wiring

  • Security Wizard SWVD01 Recording P...

    Deter potential thieves, avoid annoying solicitors or unwanted guests, and keep a record of who’s been at your house with the Security Wizard
    Alerts household with built in doorbell and automatically activates the LCD display inside of house
    Stores snapshot of each visitor with date and time stamp on included 128MB Micro SD Card

  • -27%
    $79.99 $58.00

    The Watt Stopper W-1000A Ultrasoni...

    $79.99 $58.00

    1000 Sq Ft

  • -50%
    $9.99 $5.00

    Home Security Door Stopper w/ Buil...

    $9.99 $5.00

    Wedge-shape desige to fit any highed door
    Adjustable High-Medium-Low sensitivity
    No instaaltion required, easy for travelers to carry

  • $8.64

    Hawk 72-0028 105 dB Mini Wireless ...


    Features Include: Powerful alarm will scare away intruders Can be used to secure just about anything
    Great for windows, doors and cabinets Disarm key allows you to open protected object without activating the alarm Easy installation -wireless
    Batteries included Includes warning label

  • $35.00

    Magnetic Pull Cord Alarm


    Magnetic pull cord sensor releases in any direction
    Convenient mounting holster
    Adjustable pull cord

  • -58%
    $29.99 $12.65

    Mace 80370 Slimline Wireless Door ...

    $29.99 $12.65

    Mini retractable antenna for extra wireless range
    Simple wireless install
    Detects opening and vibration in window