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$50 to $100 Security System Sensors

Shop the best prices on 528 great value $50 to $100 security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Smart Things and Yale. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Canada.

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1 - 32 of 528
Wireless Door Sensor Alarm with Magnetic Entry Alert 30m Range LED Indicator for Home Office Store
$69.00 Save $35.00 RRP: $104.00
UTP 4 Channel Passive Video Balun Transceiver
$79.00 Save $60.00 RRP: $139.00
Advanced Indoor Air Quality Tester with WiFi, 9-in-1 Sensor for Temperature, Humidity, CO2 Monitoring, Allergy Relief, White
$79.00 Save $40.00 RRP: $119.00
Mot Sensor Tuya Wifi Rf433 Home Alarm Pir Sensor Wifi Solar Ed Detector 120db Alarm
$79.00
6X 2.4GHz Wireless TTLOCK Door Sensor Door Contact Detection Windows Open Close Status Works with TTLOCK App Smart Locks
$89.00 Save $50.00 RRP: $139.00
Tuya Smart WiFi Window Gate Door Sensor Open Close Detector App Notification Alert Security Alarm Smart Life Alexa Google Home
$64.00 Save $10.00 RRP: $74.00
10pcs 433MHz Wireless Vibration Glass Break Detector, Adjustable Sensitivity, Compatible with Alarm Systems unbrand
$64.00 Save $35.00 RRP: $99.00
6X TUYA Zigbee 3.0 Smart Window Door Sensor ZigBee 3.0 Wireless Connection Multifunction
$74.00 Save $45.00 RRP: $119.00
10pcs 433MHz Wireless Vibration Glass Break Detector, Adjustable Sensitivity, Compatible with Alarm Systems
$64.00 Save $30.00 RRP: $94.00
Wireless Home Security Burglar Alarm, Magnetic Sensor Door Window Alarm, Super Loud 110db, Pool Door Alarm Suitable for Kids Pack Of 4
$79.00
Wired Magnetic Switch Alarm Sensor 1 Sets for Overhead Garage Door Installation
$69.00 Save $20.00 RRP: $89.00
Tuya Zigbee Door Window Sensor Security Protection Alarm Smart Home Door Open/Closed Detector Compatible With Alexa Google Home
$59.00 Save $10.00 RRP: $69.00
Hmwy-anti-pet Pir Motion Sensor Wired Alarm Dual Infrared Detector Pet Immune For Home Burglar Security A
$69.00 Save $50.00 RRP: $119.00
Automatic Door Safety Sensor Photoelectric Beam for Sliding & Swing Doors - Reliable Photocells
$59.00 Save $30.00 RRP: $89.00
Smart Motion Sensor,wifi Wireless Security Alarm,with Free Notification
$59.00 Save $60.00 RRP: $119.00
SNZB-04P Zigbee Door Window Sensor Local Smart Scene Linkage Tamper Alert
$59.00 Save $90.00 RRP: $149.00
Tuya WIFI Light Sensor Brightness Detector
$69.00 Save $40.00 RRP: $109.00
4 Pcs Tuya WiFi SOS Emergency Button Wireless One Key Call Help Home Elderly Children Security Protection B
$69.00 Save $5.00 RRP: $74.00
Tuya Zigbee Solar And Rain Sensor Alarm Real-time Notification Sensing Rain Detector 2-in-1
$64.00
Wireless 79GHz Radar Vehicle Detector Replace Loop Detector for Car Parking System Gate Barrier
$84.00 Save $45.00 RRP: $129.00
Smart Wireless Door And Window Magnetic Sensor Works With Alexa Google Home GreenZech
$59.00 Save $110.00 RRP: $169.00
Wired Metal Door Window Magnetic Contact Sensor Detector Switch Alarm Home unbrand
$79.00 Save $30.00 RRP: $109.00
For Optimist Smart Home, 5 in-One Enhanced Sensor
$59.00 Save $10.00 RRP: $69.00
Door Window Alarms, Adjustable Volume, Chime/Alarm, Door Window Alarm Sensor for Home Security, Kids Safety 4 Pack
$59.00 Save $5.00 RRP: $64.00
4K Ultra HD Universe Galaxy LED Projection Light Atmosphere Light
$74.00 Save $10.00 RRP: $84.00
4Pcs/lot Tire Pressure Monitor System Sensor 3641100XKU00A For Great Wall Haval M4 H1 H2 H5 H8 H9 M2 TPMS 433MHZ 3641100XSZ08A
$64.00 Save $20.00 RRP: $84.00
Wireless Sensor Dolphinbar(Wiimote to PC USB )Connect
$64.00
Car TPMS Tire Pressure Monitor System Alarm Cigarette Lighter USB Display Auto Security Sensor decoration accessories
$89.00 Save $30.00 RRP: $119.00
Solar Driveway Alarm 984ft Long Range Wireless Driveway Alarm
$59.00
Magnetic Door Window Security Alarm Contact Sensor 2.5 Inch NO/NC Dual Mode White
$74.00 Save $35.00 RRP: $109.00
Door Window Alarm Sensor Magnetic Reed Switch NO NC White 2.51 Inch Adhesive Mount Security
$74.00 Save $35.00 RRP: $109.00
100m Dual Beam Infrared Beam Sensor for Outdoor Security Alarm, Weather Resistant Detection
$94.00 Save $55.00 RRP: $149.00