$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$77.62
Home Security System, Wireless Smart DIY Alarm Kit, with App/Email/Limited SMS Alert, 5-Pieces-KitThe Home Depot$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)AmazonSAVE $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 (3/4 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 $1.00
$9.98$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 (0.50 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$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$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$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 AlarmAmazonSAVE $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$2.99
Raspberry Pi Security: Build Your Own DIY Home Security System with Pi (Pi Innovators: Unleashing Creativity with Raspberry Pi)Amazon$109.99
Alarm Security System, DIY 4G Wireless Burglar Alarm 18 Piece Kit with WiFi APP Control for Home & ShopAmazonSAVE $41.01
$57.99$99.00
WiFi Door Alarm System, Wireless DIY Smart Home Security System, with Phone APP Alert, 8 Pieces-Kit (Alarm Siren, Door Window Sensor, Remote), Work with Alexa, for House, Apartment, by tolviviovAmazonSAVE $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 $22.76
$173.08$195.84
WYZE 24/7 Recording DIY Home Security System Indoor/Outdoor AI Person Detection Color Night Vision Compatible with Alexa Up to 7 Days of Rolling Security Footage 4 Camera + 4 SD Card Kit 8 Piece SetAmazonSAVE $6.27
$52.69$58.96
WYZE 24/7 Recording DIY Home Security System, Indoor/Outdoor, AI Person Detection, Color Night Vision, Compatible with Alexa, Up to 28 Days of Rolling Security Footage, 1 Camera + 1 SD Card KitAmazon$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$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$59.99
YBJ GSM and WiFi Wireless Home Alarm System, DIY Burglar Alarm System for Home Security with App Control, Door Window Sensor, Motion Detector,Work with Google Assistant and Alexa (PG-105-A)Amazon$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$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.NeweggSAVE $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&PropertyAmazonSAVE $5.76
$47.06$52.82
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