SALE Sabre HS-MSA 120 dB White Plastic Motion Sensor Alarm 1.5 L x 5 H x 2.75 W in.
$27.49$32.99
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Alarm Systems deals
Discounted security listings from eBay sellers, biggest markdowns first. Prices and availability change fast — confirm on eBay before buying.
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SALE 
SALE Amerelle USL30HBCC White 12V 3.9W Plug-In LED Strip Light 0.31 W x 12 L in.
$44.20$53.04
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SALE Sabre HS-DSB Heavy-Duty Portable Adjustable 2-in-1 Door Security Bar
$30.18$36.22
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SALE Sabre Black Plastic Personal Security Alarm
$12.16$14.59
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SALE First Alert 10 Year Battery-Powered Electrochemical/Ionization Smoke and Carbon
$47.91$57.49
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SALE Sabre HS-DSA Plastic Wedge Door Stop Security Alarm 120 db with Siren
$15.48$18.58
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SALE Security Burglar Alarm Cable 22/4 22AWG 4 Conductor Unshielded Wire 500ft White
$65.99$79.19
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SALE Brand New Honeywell 5815 Wireless Door/Window Transmitter Battery, Magnet
$19.99$23.99
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SALE Instant Alarm 4 Count Value Pack for Doors Windows etc Peel & Stick 90 dB
$7.61$8.95
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SALE Defiant Wireless Home Security System NO Bluetooth/Internet connection required
$72.23$84.98
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SALE 9 Home Security Alarm System Stickers & 2 Security Camera Decals See Store
$5.91$6.95
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SALE Reliable Window Alarm - 125dB Loud Alarm - Anti-Theft Vibration Detector
$51.22$60.26
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SALE Solar Driveway Alarm System (HB-806A+HB-T704) 1 Receiver+1 Sensor(1/4 Mile)
$36.22$42.61
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SALE 23-Piece D1D9 Wireless DIY GSM Home Burglar Alarm System for House Security.
$37.40$44.00
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SALE ADT "CellBridge" Alarm System Upgrade Unit, 3G to 4G, 24-hr Backup, New NIB
$21.25$25.00
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SALE 4G LTE Cellular Dialer Phone Elevator Emergency Communicator Fire Help AT&T Call
$110.49$129.99
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SALE Universal Perim-A-Tron Vintage Wireless Home Alarm System PT-2100 - Sealed
$63.75$75.00
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SALE Tyco 926301025 Spare Waier Kit
$16.15$19.00
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SALE (Lot of 2) White Honeywell LKP500 DK Desk Stand for Honeywell LKP500 Controller.
$35.70$42.00
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SALE (Lot of 2) White Honeywell LKP500 DK Desk Stand for Honeywell LKP500 Controller.
$33.15$39.00
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SALE Power Failure Detector with Text Message and Email Alerts
$71.39$83.99
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SALE Uplink 4530EX 4G Primary Cellular Alarm Communicator.⚠️no Other Attachments⚠️
$29.74$34.99
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SALE WiFi Tuya APP GSM Wireless Home Security Alarm Burglar System+Alexa+Google 2026
$80.74$94.99
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SALE Vintage Magnet & String Door Alarms 250V 3A Lot of 5 T5
$33.97$39.97
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SALE (D) ADT "CellBridge" Alarm System Upgrade Unit, 3G to 4G, 24-hr Backup, New
$21.24$24.99
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SALE Simpli Safe Home Security System 11pc Set
$84.99$99.99
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SALE Ring Alarm 1st Gen *Partial Kit* Home Security System *Missing Motion & Base*
$25.49$29.99
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SALE Power to Go 15 Piece Whole-Home Security System Wireless Alarm Motion Sensor
$67.99$79.99
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SALE Tyco Wireless Repeater #PG9920 With PowerG Technology DSC
$50.99$59.99
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SALE Bosch/Radionics Digital Alarm Control Panel Board D2212B
$31.41$36.95
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SALE GE Simon XT Security System Panel And Accessories
$42.49$49.99
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SALE HONEYWELL LYNX TOUCH L5000 SECURITY ALARM ADT PANEL with Power Supply
$42.49$49.99
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SALE Solar Strobe Light Wireless 120db Alarm System For Home Infrared Motion Sensor
$31.14$36.64
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SALE EPS-11S power supply RE012-16 for Xfinity Home REHP1AZ0 Model AMS177-1202000SU-T
$8.49$9.99
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SALE Home Wireless Burglar Alarm Window Door Surface Contact Sensor 433mhz Code 1527
$10.28$12.09
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SALE Ademco PassPoint Access Control System Board WA1200-12 PCB Alarm Security
$63.75$75.00
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SALE $55.25$65.00
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SALE HOMSECUR Wireless WIFI 4G GSM LCD Home House 7" Alarm System With SOS Intercom
$296.30$348.59
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SALE HOMSECUR Wireless WIFI 4G Home House Alarm System+Wireless Solar Red Flash Siren
$308.46$362.89
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SALE HOMSECUR Wireless WIFI 4G 2G SMS Autodial LCD Home Security 7" Alarm System
$291.54$342.99
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SALE HOMSECUR Wireless WIFI 4G 2G SMS Autodial Home 4.3" Alarm System Touch Screen
$262.56$308.89
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SALE HOMSECUR Wireless WIFI 4G GSM LCD Home Security Alarm System
$121.97$143.49
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SALE HOMSECUR Wireless WIFI 4G LCD Home House 7" Alarm System with Red Flash Siren
$347.05$408.29
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SALE Wireless Magnetic Contact Door Window Sensor 433MHz Code 1527 For Burglar Alarm
$9.72$11.43
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SALE $43.35$51.00
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SALE HOMSECUR Wireless WIFI 4G LCD Home House 4.3" Alarm System with 4 Pet-Immune PIR
$274.12$322.49
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SALE GE Wireless Alarm System Control Center Starter Kit Choice Alert Security New
$29.71$34.95
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SALE HOMSECUR 2G/4G WIFI Smart Home Alarm System LCD Touchscreen SOS Button Basic Kit
$149.42$175.79
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