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$25 to $75 Security System Sensors

Shop the best prices on 216 great value $25 to $75 security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on Yale and Smart Things. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to United States.

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1 - 32 of 216
Smart Light Sensor with Thread Technology for Indoor Lighting Control and Energy Saving
$30.95 Save $16.00 RRP: $46.95
Smart Door Sensor 2 Pack, Wireless Door Alarm with App Alerts, Alexa Google Compatible for Home Security
$36.95 Save $22.05 RRP: $59.00
10 Sets Surface Mounted Magnetic Door Contact Sensors with Screws for Secure Entry Detection
$42.95 Save $21.05 RRP: $64.00
Infrared Door Opener Sensor Set with Fast Obstacle Detection, IP54 Waterproof for Outdoor Gates
$69.00 Save $35.00 RRP: $104.00
Smart Light Sensor and Zigbee Rain Sensor, Solar Powered IPX6 Waterproof Outdoor Detector
$35.95 Save $17.00 RRP: $52.95
Wireless Z-Wave Plus Door/Window Sensor Gen 5 White Smart Home Compatible
$46.95 Save $22.05 RRP: $69.00
Smart Door Sensor 2 Pack, Wireless Door Alarm with App Alerts, Alexa Google Compatible for Home Security
$34.95 Save $17.00 RRP: $51.95
WiFi Door Sensor and Wireless Window Alarm 3Pack, Smart App Control, Long Battery Life, No Hub Required
$33.95 Save $15.00 RRP: $48.95
Hidden Camera Detector and Bug Finder, 6in1 Privacy Protection for Travel, Hotel, Car, Airbnb
$47.95 Save $26.05 RRP: $74.00
Door Window Security Alarm 120dB Magnetic Sensor Wireless SelfAdhesive Intruder Alert 2pcs
$31.95 Save $15.00 RRP: $46.95
WiFi Temperature Sensor with App Alerts, Waterproof Probe, Rechargeable Battery for Freezer and Fridge
$36.95 Save $17.05 RRP: $54.00
4Pack WiFi Smart Door and Window Sensor, Instant Alerts, Alexa Google Compatible, Long Battery Life
$49.95 Save $29.05 RRP: $79.00
WiFi Door Window Sensor 4 Pack, Smart Home Alarm with Instant Alerts, Alexa Google Compatible
$31.95 Save $18.00 RRP: $49.95
Wireless Door and Window Alarm 3 Pack, 130dB Loud Alert, Dual Mode, Easy Install for Home Security
$33.95 Save $18.00 RRP: $51.95
Smart Light and Rain Sensor Zigbee Compatible with Tuya 2 in 1 Solar Powered IPX6 Waterproof Wireless Detector
$37.95 Save $21.05 RRP: $59.00
Door Window Alarm Sensor 110dB Loud Siren 4 Modes Battery Operated Magnetic Security 9 Pack
$52.95 Save $31.05 RRP: $84.00
Smart Vibration Sensor 4Pack, Wireless Glass Break Detector, WiFi Door Window Alarm with App, Tuya Compatible
$46.95 Save $27.05 RRP: $74.00
Wireless Gate Sensor with Infrared Beam, IP55 Weatherproof, Low Battery Alert for Outdoor Gates
$48.95 Save $25.05 RRP: $74.00
Magnetic Door Switch Wired 100V NC White Home Security Window Contact Sensor Reliable Alarm
$28.95 Save $14.00 RRP: $42.95
Infrared Beam Sensor Weatherproof Photocell for Gate Opener DC/AC 12V24V Outdoor Safety
$43.95 Save $25.05 RRP: $69.00
Remote Control Smart Home Lighting Smart WiFi Sensor ABS Battery Powered Automation Compatible with Smart Life
$33.95 Save $18.00 RRP: $51.95
Infrared Door Opener Sensor Set with Fast Obstacle Detection, IP54 Waterproof for Outdoor Gates
$79.00 Save $40.00 RRP: $119.00
MC38 Wired Door Window Magnetic Sensor NC NO Switch for Home Security Alarm System
$43.95 Save $20.05 RRP: $64.00
20 Pack 110dB Door and Window Alarm Sensors with 4 Modes Magnetic Contact for Home Security
$79.00 Save $40.00 RRP: $119.00
Hidden Camera Detector with RF Signal Detection, Infrared Spy Finder, Travel Hotel Privacy Protection
$30.95 Save $15.00 RRP: $45.95
Magnetic Reed Switch RC36 NC Recessed Wired Door Window Contact Sensor for Security Systems 10 Pcs
$31.95 Save $14.00 RRP: $45.95
Bed Wetting Alarm Urine Sensor With Volume Alarm And Vibration For Boys And Seniors Potty Training Aid White
$33.95 Save $17.00 RRP: $50.95
Door and Window Alarm Sensor 110dB Loud Siren 4 Modes Battery Operated Magnetic for Home Security 10PK
$64.00 Save $35.00 RRP: $99.00
Wireless Digital Freezer Alarm For Freezer And Refrigerator, Home Use And Outdoor, 1/2 Sensor
$39.95 Save $19.05 RRP: $59.00
HY-SRF05 SRF05 Ultrasonic Distance Module 5V Ultrasonic Sensor SR04 Replacement
$59.00 Save $25.00 RRP: $84.00
Action Camera Gimbal Tripod with Selfie Stick and Phone Holder, Aluminium Alloy Black
$30.95 Save $14.00 RRP: $44.95
WiFi Door Sensor - Wireless Motion Detector for Windows and Doors, Home Security App with Open/Close Alerts and Automation
$64.00 Save $35.00 RRP: $99.00