$77.62
Home Security System, Wireless Smart DIY Alarm Kit, with App/Email/Limited SMS Alert, 5-Pieces-KitThe Home DepotSAVE $22.80
$57.19$79.99
CPVAN Home Alarm System Wireless, DIY Smart Door/Window Alarm for Home Security, WiFi Alarm with Phone APP Alert 13 Pieces-Kit (Alarm Hub, 8 Door Sensors, 2 Remotes, 2 RFID Cards),Work with AlexaAmazon$109.99
Alarm Security System, DIY 4G Wireless Burglar Alarm 18 Piece Kit with WiFi APP Control for Home & ShopAmazon$79.99
Amcrest Home Security System, DIY Smart Home Alarm System for Home with No Monthly Fees, Remote Arm/Disarm & Phone App Alerts, 4 Pieces-Kit (PIR.Newegg$84.99
tolviviov Home Security System Wireless, DIY Door Alarm Security System, App Alerts, 10-Piece Kit, No Monthly fee, WiFi Alarm, Door Window Motion Sensor, for Safety, Home Security, Kids SafetyAmazon$73.90
TOWODE Home Security System Wi-Fi (2.4 GHz) Door Alarm System with APP Alert DIY Kit, Weatherproof Siren 120 dB Home Alarm System for House Office Apartment Business Factory Security AlarmAmazon$49.99
KERUI WiFi Home Security Alarm System 8-Piece kit Door Alarm System DIY Siren Door/Window Sensors Remotes Burglar Alarm for House Apartment Office,Compatible with Alexa Google HomeAmazon$109.99
YBJ 16 PCS WiFi Home Security System, Wireless DIY Smart Home Alarm System with APP Alert, Motion Detector, Door Window Sensor, Remote Control, Alarm Siren, Compatible with Alexa and Google AssistantAmazon$19.99
Spacer for Ring - Security Sensor Spacer for Wireless Home Security System, DIY Ring Alarm 2nd Gen Spacer for Door Window Home Security System Accessories, Sensor/Magnet Not Included (1/4 INCH)AmazonSAVE $1.00
$9.98$10.98
Sensor Riser Compatible with Ring - Security Sensor Spacer for Wireless Home Security System, Self Adhesive DIY Ring Alarm Spacers (1½ Inch)AmazonSAVE $65.73
$234.26$299.99
Arlo Home Security System - Wired Keypad Sensor Hub, (5) 8-in-1 Sensors, Yard Sign, 24/7 Professional Monitoring- No Contract Required, DIY Installation, Alarm System for Home Security - SS1501,WhiteAmazonSAVE $1.00
$9.98$10.98
Sensor Riser Compatible with ADT - DIY Contact Sensor Spacer for ADT Wireless Home Security Systems Window Door Motion Sensors Alarm System Home Security Accessories, Sensor Not Included (1/4 Inch)Amazon$98.00
Wireless WiFi Smart Home Security DIY Alarm System with Motion Detector,Notifications with app,Door/Window Sensor, Siren,Compatible with Alexa,NO Monthly FeesAmazon$49.99
Driveway Alarm System- HTZSAFE 1/2Mile Solar Driveway Alarm System- Up to 70FT Wide Sensor Range- Fully Weatherproof Outdoor Motion Sensor&Detector DIY Security Alert System-1 Receiver and 1 SensorsAmazon$19.99
Solar Driveway Alarm, STECHRO Wireless Motion Sensor Alarm Outdoor Weatherproof with Solar Charging, DIY Home Security System for Monitoring & Protecting Property and Safety, 1 Receiver and 1 SensorAmazon$28.99
Motion Sensor Doorbell Entry Alert Door Chime for Business Store Office Home DIY Security System, Wireless Alarm Motion Detector Device Welcome Buzzer Monitor Visitor BellAmazon$29.99
(Update) CPVAN Indoor Motion Sensor Alarm with Siren, Remote Control Wireless Infrared DIY PIR Motion Detector Burglar Alarm System, 125dB Adjustable, Battery Operated, for Home/Shed/Garage/Van etc.Amazon$55.59
kerui upgraded home security system indoor outdoor weather-proof siren window door sensors motion sensor alarm with remote control more diy.NeweggSAVE $2.00
$35.99$37.99
Driveway Alarm- 1/2 Mile Long Range Wireless Driveway Alarm Weather Resistant Motion Sensor&Detector-DIY Security Alert System-Monitor&Protect Outdoor/Indoor Property - 1 Receiver and 1 SensorAmazon$23.99
Driveway Alarm, 1000ft Long Range Motion Sensor Alarm Wireless Outside Weatherproof 20 Ft/40 Ft Detection Distances Adjusted DIY Security Alert System Protect Outdoor/Indoor PropertyAmazon$119.99
HTZSAFE Solar Wireless Driveway Alarm System- 1/2 Mile Long Transmission Range- 300 Feet Wide Sensor Range- No Wiring No Need Replace Battery- Outdoor Weatherproof DIY Security Perimeter Alert SystemAmazon$19.99
2 Pack Contact Sensor Riser Compatible with SimpliSafe Entry Alarm - Self-Adhesive DIY Magnet Side Sensor Spacer for SimpliSafe Security System (0.50 Inch)Amazon$39.99
VJOYCAR DIYV1 1-Way Wireless Car Alarm Vehicle Security System Anti-Theft Burglar Vibration Sensor Horn Siren Universal 12V Auto Anti-Theft Protection System Simple DIY InstallAmazon$79.99
DEEWAZ Tire Pressure Monitoring System, 0-116 Psi, with 6 Alarm Modes, Solar & Magnetic Charge, Auto Backlight & Sleep & Awake, DIY Front/Rear Tire Pressure, Green LCD for 4 Wheel CarAmazon