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Security System Sensors

Shop the best prices on 11,514 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.

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193 - 224 of 3,200
2026 4xSW-420 Vibration Tilt Sensor Alarm Module Motion Shake Shock for
$5.95 Save $5.00 RRP: $10.95
Movement Sensor Xiaomi MI MOTION SENSOR 2S BHR8995GL Wall mounting Xiaomi
$37.95
Tuya Zigbee Door and Window Sensor for Smart Home Security with Alexa and Google Home in UK
$27.95 Save $22.00 RRP: $49.95
ZigBee Vibration Sensor for Home Security Door Window Break-in Alarm Detector Compatible with Smart Life APP
$33.95
12/24v Photocell Sensor Beam For Sliding Gate Opener Infrared Safety Photo Cell
$24.95 Save $84.05 RRP: $109.00
2 Pack Wifi Smart Door And Window Sensor Door Detector Wireless Sensor
$94.00 Save $25.00 RRP: $119.00
Wireless SOS Emergency Button Alarm Home Burglar Alarm Sensor 433MHz
$12.95 Save $16.00 RRP: $28.95
Ultrasonic Ranging Alarm Kits LED Display Design of Reverse Alarm DIY Kit Ultrasonic Sensor Module f
$15.95 Save $9.00 RRP: $24.95
1 Set Touch Lamp Repair Kit 3 Way Touch Sensor Dimmer Control Module Replacement Sensor
$14.95 Save $69.05 RRP: $84.00
Glass Break Alarm Glass Door Window Vibration Sensor 130db Glass Breaking Alarm Window Sensor
$41.95 Save $62.05 RRP: $104.00
13,000gs Magnetic Security Tag Remover Golf Detacher For Eas Security System
$45.95 Save $63.05 RRP: $109.00
2pcs Personal Security Window & Door Alarm Bell,wireless Sensor Door Window Burglar Alarm
$26.95 Save $27.05 RRP: $54.00
Powerful siren alarm for doors and windows with wireless magnetic sensor
$36.95 Save $22.05 RRP: $59.00
Door Alarm, Wireless Door Window Contact Sensor For Kids Safety 4 Pcs
$41.95 Save $42.05 RRP: $84.00
Door Stop Alarm Door Window Burglar Alarm Travel Business Trip Home Hotel Alarm Sensor
$10.95 Save $11.00 RRP: $21.95
Hook remover for Eas Mini security tag detacher and alarm
$22.95 Save $23.00 RRP: $45.95
Utp 4 Channel Passive Video Balun Transceiver
$33.95
2 Pack Wifi Smart Door Window Sensor Door Detector Wireless Sensor With App Alarm
$40.95 Save $148.05 RRP: $189.00
C100 125dB Vibration Sensor Alarm Door and Window Alarm Home Personal Anti-theft Alarm(Black)
$20.95
Door Alarm, Door Opening Detector With Powerful Siren, Magnetic Wireless Door And Window Alarm(pack Of 1) new SZRH A-G 25-26s
$44.95 Save $44.05 RRP: $89.00
Tuya WiFi Smart Door Sensor Wireless Magnetic Door Window Open Closed Detectors 26s
$51.95 Save $52.05 RRP: $104.00
10pcs Surface Mount Wired NC Door Contact Sensor Alarm for Door Window Cabinets 25-26s
$23.95 Save $23.00 RRP: $46.95
Sensor Elektroweb Mc-38 No 2025
$8.95 Save $9.00 RRP: $17.95
Tuya Zigbee Solar Light Sensor IP65 Waterproof Outdoor Brightness Detector with Real Time Luminance 25-26s
$33.95 Save $35.05 RRP: $69.00
Tuya Wifi Wireless Smart Door Window Sensor System Cell Phone Monitoring Safe Burglar Alarm for Home Door Window 25-26s
$30.95 Save $33.05 RRP: $64.00
Car 4 Way Circuit Standard Ato Blade Fuse Box Block Holder 12v/24v+4 Way Fuse
$13.95 Save $7.00 RRP: $20.95
Freezer Door Alarm When Left Open, Safety Window Alarm, 3/15/30/60 Seconds Adjustable Delay Wireless Fridge Alarm, 4-in-1 Door Sensor Chime Door Open
$28.95 Save $21.00 RRP: $49.95
DC12V Infrared Photocell Beam Sensor Automatic Gate Door Garage Shutter Barrier Detector for Door Wi
$23.95 Save $7.00 RRP: $30.95
Tuya Zigbee Smart Light Sensor Light Brightness Sensor
$19.95
Infrared Beam Detector Sensor for Door Security Alarm System 2pcs
$45.95
10pcs Magnetic Reed Switch Door Window Security Alarm System Normally NC NO Contact Switches compatible Enhanced Home Safety B
$27.95 Save $31.05 RRP: $59.00
Tuya WIFI Smart Door Window Magnetic Sensor Security Alarm Open Closed Detector Home for Anti-Theft
$17.95