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- $1.90Security Wireless Home Window Door Burglar Security Alarm System Magnetic Sensor For Home Security SystemSHEIN
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- $77.62Home Security System, Wireless Smart DIY Alarm Kit, with App/Email/Limited SMS Alert, 5-Pieces-KitThe Home Depot
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- $82.98Wireless Security System Alarm KitThe Home Depot
- $199.99Arduino Home Security SystemUdemy
- $179.99Viper Powersports Security SystemAbt Electronics
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- $129.99SimpliSafe 7pc Indoor Home Security System Wi-fi Compatibility Smart Battery-operated Home Security System | KT036-01RUSLowe's
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- $299.99Arlo Home Security System with 5 Sensors (Large Kit)QVC
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- $39.99Ring Alarm Home Security System Contact Sensors, Pack Of 2 SensorsOffice Depot
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- $19.99SimpliSafe Water Sensor Alarm - Flood Detection - Compatible with Gen 3 Home Security SystemAmazon
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- $79.99Ring Retrofit Alarm Kit - existing wired security system and Ring Alarm required, professional installation recommendedAmazon
- $199.99and upRing Alarm 5-Piece Kit - home security system with 30-day free Ring Protect Pro subscriptionAmazon & 1 more
- $15.09Miokycl DC12V 15W Wired Alarm Loudly Sound Horn with Bracket for Home Security SystemAmazon
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- SAVE $1.00$7.97$8.97QWORK Electric Siren Horn, DC 12V Security Loud Wired Alarm Siren for Home Alarm System Security and Protection, 110 dBAmazon
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- $29.99AduroSmart ERIA Smart Motion Sensor - Works with Alexa/SmartThings/Hubitat - Voice Controlled - Home Security System Kit | 81823Lowe's
- $329.99Ring Alarm 14-Piece Kit - home security system with 30-day free Ring Protect Pro subscriptionAmazon