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Security System Sensors

Shop the best prices on 3,473 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Other, Ebox and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Canada.

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2,561 - 2,592 of 3,473
TUYA WIFI Temperature Sensor APP Remote Monitor Tuya Waterproof Temperature Sensor 2.4G WiFi Smart Home 1M
$18.95
Wireless Door Sensor,Long Working Time Low Voltage Warning ABS Loud Wireless Door Window Home Alarm Daily Use
$14.95 Save $34.00 RRP: $48.95
Garage Door Bracket for Ring Alarms Contact Sensors(2nd Gen), Easy-to-Install Garage Door Safety Accessory
$9.95
3X Door Opening Sensor Wireless Time Delay Door Alarm Door Sensor Door and Window Security Alarm Home Security
$25.95 Save $15.00 RRP: $40.95
Tuya ZigBee Smart Door and Window Sensor Burglar Magnetic Sensor with Scene Interaction Button APP Remote Control
$21.95 Save $15.00 RRP: $36.95
2X Light Sensor T1 Brightness Sensor Smart Home Lighting Change Controlled for Home
$21.95 Save $13.00 RRP: $34.95
2X Tuya Intelligent Pressure Sensor for ZigBee Gravity Detection Automation Scene Linkage 400mm
$74.00 Save $45.00 RRP: $119.00
2X Tuya ZigBee Smart Temperature & Humidity Sensor, Mini Temperature Humi
$25.95 Save $14.00 RRP: $39.95
2X Light Sensor DC 5V 12V USB Wire Day Auto-on Light Sensor Cable for Home Security and Lighting
$13.95 Save $7.00 RRP: $20.95
2X Tuya Zigbee Smart Light and Rain Sensor 2-in-1 Function, Light and Rainwater Detection Smart Life App
$69.00 Save $35.00 RRP: $104.00
8X Tuya Zigbee 3.0 Smart Contact Detectors Security Gate Door Window Sensor Transducer Smart Life Home(1PCS)
$64.00 Save $30.00 RRP: $94.00
Tuya WiFi Smart Door Sensor Home Security Protection Smart Life APP Door Window Senso
$23.95 Save $16.00 RRP: $39.95
Supermarket Refrigerator Door Opener Freezer Sensor Store Doorbell Window/Door Magnetic Anti-Theft
$20.95 Save $4.00 RRP: $24.95
Smart WiFi Door and Window Alarm Sensor with Open/Close Detection Function, Remote Anti-Theft Alarm
$21.95 Save $5.00 RRP: $26.95
K68 GPS Finder & Wireless Scanner - Detect Hidden Cameras, Bugs, and Trackers Effortlessly
$149.00
Pack Freezer Door Alarm, Window Security Alarm, Wireless Refrigerator Alarm, 4 in 1 Door Sensor Doorbell Door Opening Alarm
$28.95 Save $75.05 RRP: $104.00
Tuya Zigbee Temperature Humidity Sensor Hygrometer Thermometer Detector Smart Life Remote Control Support
$27.95
Door Window Alarms, Adjustable Volume, Door Window Alarm Sensor
$54.00 Save $10.00 RRP: $64.00
20X Magnetic Sensor Home Door Window Entry Warning Alarm Switch
$28.95 Save $20.00 RRP: $48.95
Commercial Grade Wireless Door Chime Sensor with 2 Transmitters and 2 Receivers for Shop Alert
$89.00 Save $20.00 RRP: $109.00
GSM 3G 4G Humidity Temperature Alarm Environmental Monitoring Power Failure Alarm
$209.00 Save $60.00 RRP: $269.00
Vibration Sensors SW420 Motion Module Normally Closed Type Rectangular Vibration Detection for Earthquake Alarm 1Pack
$19.95
Wireless Vibration Door Sensor Anti Theft Drawer Wardrobe 433 Detector for Home Security Alarm
$14.95 Save $11.00 RRP: $25.95
Wireless SOS Emergency Button Alarm Home Burglar Alarm Sensor 433MHz
$14.95 Save $11.00 RRP: $25.95
Leku Magnetic Detection Contacts Set Zinc Alloy, for Home Garage Window Door Security, Magnetic Sensor, 20~30mm Detection, Ideal Replacement for Old C
$26.95 Save $16.00 RRP: $42.95
Magnetic Remover Clothing Hard Tag Remove/security Tag Detacher
$34.95 Save $19.05 RRP: $54.00
8X Magnetic Sensor Home Door Window Entry Warning Alarm Switch
$13.95 Save $8.00 RRP: $21.95
5X Magnetic Sensor Home Door Window Entry Warning Alarm Switch
$10.95 Save $5.00 RRP: $15.95
2X Tuya Smart ZigBee SOS Button Sensor Alarm Elderly Children Alarm Emergency Help Switch Tuya Smart Life Remote Control
$28.95 Save $15.00 RRP: $43.95
1-pack smart door and window sensor for home security
$49.95 Save $24.05 RRP: $74.00
Case Pack Smart Door and Window Sensors for Home Security, Size 2
$49.95 Save $24.05 RRP: $74.00
10pcs Wired Door Window Sensor Magnetic Switch for Home Alarm System
$18.95 Save $11.00 RRP: $29.95