Filters

Security System Sensors

Shop the best prices on 9,713 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Ydcy, Other and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Singapore.

Filters
1 - 32 of 9,713
10pcs Magnetic Reed Switch Door Window Security Alarm System Normally NC NO Contact Switches for Enhanced Home Safety B
$16.95 Save $8.00 RRP: $24.95
Tuya WiFi Temperatures Humidity Sensor with External Probe Wireless Temperatures App Monitor for Freezer Fish Tank unbrand
$21.95
Animal deterrent alarm for wild boar and theft prevention
$32.95 Save $41.05 RRP: $74.00
24Pcs Door and Window Alarm Electronic Alarm Window Alarm Sensor Anti-Burglary Window Security Alarm
$69.00 Save $50.00 RRP: $119.00
Ring Alarm Riser 1/4 inch 5 Pack Mount for Entryways 25-26
$27.95 Save $26.05 RRP: $54.00
1/4 Inch Ring Alarm Magnet Riser,5 Pack Mount to Any Doorway, Window, and Entryway,Ring Sensor/Magnet Not Included unbrand
$15.95
Freezer Door Alarm with Time Delay Refrigerator Door Alarms Swimming Pool for
$27.95 Save $18.00 RRP: $45.95
Household Window Home Refrigerator And Freezer Alarm, Door Left Open, Reminders At 30 Seconds
$3.95 Save $17.00 RRP: $20.95
1/4 inch Ring Alarm Magnet Riser,5 Pack Mount to Any Doorway, Window hwy
$27.95
Zigbee Smart Door Window Sensor Wireless Mini Alarm Sensor for Mi Home
$13.95 Save $40.05 RRP: $54.00
1/4 Inch Magnet Riser,10 Pack Mount to Any Doorway, Window, and Entryway,Ring Sensor/Magnet Not Incl
$26.95 Save $21.00 RRP: $47.95
Aqara Light Sensor T1 Zigbee 3.0 Brightness Sensor Smart Home Light Change Controlled for Home
$45.95 Save $18.05 RRP: $64.00
12V 3A Power Supply Adapter Universal Power Adapter Transformer for Monitor
$18.95 Save $6.00 RRP: $24.95
2025 Upgraded Camera Detector Professional Bug RF Detector Hidden Camera Finder
$129.00 Save $70.00 RRP: $199.00
New Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Door Window Detection Alarm Smart Security Protection System
$10.95 Save $7.00 RRP: $17.95
Mailbox Alarm Mail Chime Notification System-Mail Alarm 800 Ft Long Range Wireless Mailbox Alert wit
$30.95
High Capacity Battery Surveillances Detectors Not Eavesdropping Tool for Protecting Commercial Secrets & Person Privacy Multicolor
$69.00
Pool alarm for kids safety with wireless door sensor and remote
$54.00 Save $55.00 RRP: $109.00
Plush Horse Riding Stick for Kids with Soft Plush Head, Sturdy Wooden Pole Toy for Balance Development and Active Play
$37.95 Save $36.05 RRP: $74.00
5-Level Sensitivity Adjustment Window Glass Break Vibration+Magnetic Door Sensor, Requires Alarm Ho
$36.95 Save $3.00 RRP: $39.95
Magnetic Clothing Hard Tag Remove Security Detacher
$31.95 Save $47.05 RRP: $79.00
2 Sets Magnetic Door Switch Wired NC NO Normally Open Closed Door Contact Switch for Home Security 1
$21.95 Save $7.00 RRP: $28.95
Zigbee Door Magnetic Sensor Tuya Smart Tuay Window Door Opening Home Reminder Anti-theft Induction
$23.95 Save $20.00 RRP: $43.95
Smart Door Window Sensor 2.4G WiFi Magnetic Open Close Detector Home Burglar Alarm for TUYA
$12.95 Save $13.00 RRP: $25.95
Infrared Sensor Doorbell Sensitive Wireless Store Entry Doorbell Alarm with 1 Receiver US Plug 110 to 240V
$47.95 Save $51.05 RRP: $99.00
Car Coming And Leaving Home Auto S Module Sensor Kit For Aveo
$74.00 Save $25.00 RRP: $99.00
For Tuya Wifi Pir Mot Sensor Wireless Infd Detector Burglar Alarm Sensor
$54.00 Save $15.00 RRP: $69.00
E27 Led Screw Bulb H Led Pir Infd Mot Sensor Lamp With S Socket Identif
$41.95 Save $12.05 RRP: $54.00
Door Alarm Sensor White High Decibel Wireless Security Door Window Alarm Sensor Burglar Alarm
$14.95
Loud 130dB Wireless Door Open Detector Magnetic Alarm Sensors For Garage Door Window Real Time Alerts Easy Installation
$25.95
Intellint Mites Removal And , Wireless Portable Ultravi Sensor
$139.00
LJC18A3 B z BX Capacitive Proximity Sensor Switch DC12~24V 10mm-10% NPN
$20.95 Save $25.00 RRP: $45.95