$9.99
urcianow RG174 Coaxial Cable 50ft Low Loss RG174 Coax Cable 50 Feet RF Coax Wire 50 Ohm for DIY Security Systems Computer Networks Access Control Home Automation ApplicationsAmazon$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 (.75 Inch)Amazon$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 (3/4 Inch)Amazon$10.98
Sensor Riser Compatible with Ring - Security Sensor Spacer for Wireless Home Security System, Self Adhesive DIY Ring Alarm Spacers (1.50 Inch)Amazon$10.98
Magnet Riser Compatible with SimpliSafe - Self Adhesive DIY Magnet Side Sensor Spacer for SimpliSafe Wireless Home Security System Accessories, Sensor and Magnet are not Included (0.25 Inch)Amazon$9.95
Home Security Systems DIY using Android and ArduinoAmazon$34.95
Home Security System DIY PRO using Android and TI CC3200 SimpleLinkAmazon$24.95
Home Security System DIY Wireless IoT Using ESP32 CAM and AndroidAmazon$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$49.99
tolviviov Home Security System Wireless, DIY Door Alarm Security Systems, Smart App Alerts, 3-Piece Kit, No Monthly fee, WiFi Alarm, Door Window Motion Sensor, for Home Security, and Kids SafetyAmazon$199.99
Arlo Home Security System - Wired Keypad Sensor Hub, (2) 8-in-1 Sensors, 24/7 Professional Monitoring- No Contract Required, DIY Installation, Alarm System for Home Security – SS1201, WhiteAmazon$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$139.99
tolviviov Alarm System for Home Security, DIY Door Alarm Security Systems, Smart App Alerts, 15Piece Kit, No Monthly fee, WiFi Alarm, Door Window Motion Sensor, for Home Security, and Kids SafetyAmazon$2.99
Raspberry Pi Security: Build Your Own DIY Home Security System with Pi (Pi Innovators: Unleashing Creativity with Raspberry Pi)AmazonSAVE $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$64.99
Splenssy WiFi GSM Home Alarm Security System, 2.4in LCD Wireless DIY Smart Home Burglar Security Alarm System 10 Piece Kit, Compatible with Alexa Google Home Voice ControlAmazonSAVE $9.00
$9.99$18.99
TUGARD Keyboard for WiFi Alarm System,Security System Keypad,Keypad for Alarm System,Home Alarm System Keypad,DIY Alarm System Keyboard,Remote,Work with Alexa,for House,Villa Apartment Security,WhiteAmazon$69.99
Wyze 24/7 Recording DIY Home Security System, Indoor/Outdoor, AI Person Detection, Color Night Vision, Compatible with Alexa, Up to 7 Days of.Newegg$109.99
Alarm Security System, DIY 4G Wireless Burglar Alarm 18 Piece Kit with WiFi APP Control for Home & ShopAmazon$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$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$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$55.59
kerui upgraded home security system indoor outdoor weather-proof siren window door sensors motion sensor alarm with remote control more diy.Newegg$50.56
VENZ 4 Piece Wireless Home Security System - Optional 24/7 Professional Monitoring - No Contract - Compatible with Alexa and Google Assistant - DIY 4 Pieces-Kit with App AlertAmazon$59.00
PGST WiFi+GSM/4G Home Smart Alarm Security System,APP Control,DIY Wireless Burglar Alert System,Motion Detector,Door Sensor,External Siren,NO Monthly Fees,Work with Alexa and Google(PG-103A)AmazonSAVE $15.00
$35.99$50.99
Driveway Alarm- HTZSAFE 1/2 Mile Long Range Outdoor Weatherproof Solar Wireless Motion Sensor&Detector-Portable Receiver Has Long Last Backup Battery- DIY Security Alert System for Home&PropertyAmazon