$35.97
Wyze Home Security System Entry Sensor - Window and Door Entry Protection (3-Pack)Amazon$99.99
Ring Alarm Door and Window Sensor - 6pkTarget$20.50and up
Philips Personal Security Window and Door Alarm, 4 Pack, DIY Protection, Burglar Alert, Wireless, Chime/Alarm, Easy Installation, Ideal for Home, Garage, Apartment, RV and More, LRM3320W/27Amazon & 1 more$13.92and up
Philips Personal Security Window and Door Alarm, 2-PackWalmart & 1 more$24.95
X10 Home Security SystemAmazonSAVE $60.99
$99.00$159.99
eufy Security 5-Piece Home Alarm Kit, Home Security System, Keypad, Motion Sensor, 2 Entry Sensors, Home Alarm System, Control from The App, Links with eufyCam, Optional 24/7 ProtectionAmazonSAVE $100.00
$629.89$729.89
Aoeeki Retail Anti-Theft Equipment Kit,Security Tags Sensor rf 8.2mhz Systems Sound Light Alarm with 100pcs Clothing Security Tags Magnet Tool for Supermarkets Clothing Stores Toy StoresAmazon$18.99
K9 Security System Garden Security SignWayfair$12.99
TAODAN DC 12V Siren Horn Wired Outdoor Alarm Loud Horn Sound Siren for Home Alarm System Security and ProtectionAmazon$692.96
First Alert Battery-Operated Smart Combination Detector + Ring Alarm Wireless Security 8-Piece Kit (2nd Gen) and Satin Nickel Smart Video DoorbellLowe's$309.98
Ring Alarm Wireless Security System, 9 Piece Kit with Indoor Cam (2nd Gen), WhiteLowe's$14.81
Operations Security (Opsec)Walmart$27.99
Siren Alarm, Outdoor Siren Speaker with 150 High Decibels, Security Horns & Sirens, 12v Alarm System with Adjustable Angles for Increasing Sounds, Alarm Siren for Home Security and Building IntercomsAmazon$343.49
Lascar EL-WIFI-VACX High-Accuracy WiFI Vaccine Monitoring Kit with alarm warning light and sounderGlobal Test Supply$57.99
2 Pcs Indoor Convex Security MirrorWoot$52.92
2 Pcs Indoor Convex Security MirrorWoot$185.00
EnGenius ENH500v3 EnJet Outdoor 5GHz Wireless Bridge Kit (2-Pack) ENH500V3-KITB&H Photo$27.99
Window Alarm System 4-Pack - Ultra-Loud 120dB Alarms with Advanced Vibration Sensors - Window Security Alarms for Glass Break Detection - Features Low Battery LED IndicatorAmazon$66.99
TUGARD WiFi Home Alarm Security System,Wireless DIY Smart Home Burglar Security Alarm System 10 Pieces Kits, Compatible with Alexa Google Home Voice Control for Villa Home ApartmentAmazonSAVE $46.17
$123.82$169.99
Security for Wireless Sensor Networks (Advances in Information Security, 28)Amazon$139.99
Home Alert Wi-Fi Smart Wireless Window Door, Motion, and Indoor Siren Alarm Kit (5-Pack)The Home Depot$379.95
Ring | Hippo Smart Home Security Kit, 9-Piece: Ring Alarm with Ring Indoor Cam (1st Gen). Flood/Freeze sensor, Smoke/CO listener and Echo DotAmazon$19.99
Spacer for Simplisafe - Security Sensor Spacer for Wireless Home Security System, DIY Alarm Spacer for Door Window Home Security System Accessories, Sensor/Magnet Not Included (1 Inch)Amazon$45.59
Home Security Wireless Door/Window Alarm, Door Open Alert Security Alarm Sensor for Home with Adjustable Volume (4-Pack)The Home Depot$22.00
Sensing In/Security: Sensors as Transnational Security InfrastructuresWalmart$19.79
Wireless Security Kaychain Remote for Net Connected Home Security Alarm & Home Automation SystemThe Home Depot$36.00and up
Flipo Assure Alert Wireless Security Warning SystemQVC & 2 more$52.99
WSDCAM Window Alarm Sensors 125dB Ultra-Slim Wireless Glass Break Detector Vibration Alarm for Home Window and Door Security Glass Break Sensor Alarm - 8 PackAmazonSAVE $30.00
$199.99$229.99
Skylink Wireless Home Alarm Kit (8-Piece) with Hub, Door Window Sensors, Motion Sensor, Keypad and KeyfobWalmart$12,600.00
Small business fire security 2 zone 2 wire conventional fire alarm control panelInspire Uplift$49.95
Bogen Model RPKUTI1, Rack Mount and Security Security Kit ONLY RPKUTI1B&H Photo$184.80and up
Arlo Home Security System - Alarm System with Wired Keypad Sensor Hub, 5 8-in-1 Sensors & Yard Sign - No Contract Required - DIY Installation - White, SS1501Amazon & 1 more$59.99
Alarm Wireless Motion Detector (2-Pack) (2nd Gen)The Home Depot$26.97
GE Personal Security Window/Door Alarm, Battery Operated, 5- Pack, 45987Walmart$129.99and up
Arlo Security system kit Wi-fi Compatibility Smart Hardwired Home Security System in White | SS1201-100NASLowe's & 1 more$59.99
S SELDORAUK Dog Barking Alarm Motion Sensor - 1000 Feet Wireless Home Security Detector Door Bells Chimes Kit (Pack of 1Sensor+1Receiver)Amazon$46.04
Home Security System with RemoteThe Home Depot$59.01
Lewiston Mailbox Locking Insert Security Kit QualarcWayfair$312.50
Wireless Portable Alarm System Security Device KitThe Home Depot$39.99
Alarm Door/Window Contact Sensor (2-Pack) (2nd Gen)The Home Depot$199.99and up
Ring Alarm Security 5 pc Kit (2nd Gen) - WhiteMacy's & 4 more$10.39
Alarm Magnetic Contacts Recessed Door Sensor 14×10×3 10pcs Wired Door Window Sensor Magnetic for Home Alarm SystemAmazon$55.00
SpeakerHub and 1 Outdoor Motion Detector Starter KitThe Home Depot$38.99
4 Pack WiFi Wireless Door Window Sensor,TUYA Smart Alarm with Free Notification APP Control Home Security Alarm System, Compatible with Alexa, Google Home, SiriAmazon$22.98
2 Pack WiFi Wireless Door Window Sensor,TUYA Smart Alarm with Free Notification APP Control Home Security Alarm System, Compatible with Alexa, Google Home, SiriAmazonSAVE $1.64
$28.35$29.99
Skylink Long Range Motion Alert & Alarm Security KitWalmart$68.75
Hub and Outdoor Security Siren and Smart Alarm Controller Alarm Kit Loud 110 dB, Wireless, Battery-Powered, 1/4 MileThe Home Depot$19.73and up
GE Personal Security Window and Door Alarm, 4 Pack, DIY Protection, Burglar Alert, Wireless Chime/Alarm, Easy Installation, Home Security, Ideal for Home, Garage, Apartment and More,White, 45174Amazon & 1 moreSAVE $175.55
$375.00$550.55
Krown KA300 Wireless Alarm Monitoring System,Alarm Monitoring System Kit,Each,KA300KITHealth Products For You$59.01
Lewiston E1 Economy Mailbox Locking Insert Security Kit QualarcWayfair$299.99
Arlo Home Security System with 5 Sensors(Large Kit)QVC$99.98
Wireless Home Security Sensor Kit with Hub, Keypad, Motion, Entry Sensors, and 6 Mo. of 24/7 Professional MonitoringThe Home Depot$963.20and up
Sense Guard Water Security Kit GROHEWayfair & 2 more$59.99
Ring Alarm Motion Detector 2pkTarget$124.97and up
Ring Alarm Wireless Security System, 8 Piece Kit (2nd Gen) in White | 4K18SZ-0EN0Lowe's & 5 more$85.99
Xodo Xodo 4-pack Smart System Kit Motion Sensor | PK3Lowe's$28.99
SABRE Dorm Apartment Security Kit (SBCHSDAK)Staples$28.99
Skylink Long Range Garage Door Alert & Alarm Security KitWalmart$115.99
SimpliSafe Woot-SS3-01 7-Piece Home Security SystemWoot$37.99
Wi-Fi Smart Wireless Security Door Sensor Wireless Home Security Sensor Alarm (2-Pack)The Home Depot