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Security System Sensors

Shop the best prices on 13,429 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on ZENGO, GreenZech, Ydcy and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to United Kingdom.

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1,345 - 1,376 of 3,200
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
£27.95 Save £26.05 RRP: £54.00
Wide Gap Magnetic Contact Sensor for Door and Window Security Alarms, Wired Detection for Home and Garage Use
£16.95 Save £16.00 RRP: £32.95
Sensor Bar Compatible With Wii, Replacement Wired Infrared Ray Sensor Bar
£1.95 Save £3.00 RRP: £4.95
Outdoor Wired Active Photoelectric Single Beam Infrared Sensor Barrier Detector for Gate Door Window 12V Accessories Black
£17.95
2pcs Garage Door Bracket for Contact Sensor,Ring Sensor Mounting Bracket Security Accessories
£15.95 Save £9.00 RRP: £24.95
Brake Wheel Speed Sensor 4013251 Quick Response Real Time Monitoring Precise Adjustment Replacement for Polaris
£69.00 Save £50.00 RRP: £119.00
Brake system sensor for BBS01 BBS02 electric bike hydraulic
£16.95 Save £19.00 RRP: £35.95
10W Magnetic Reed Switch Zinc Alloy Responsive NC Door Window Contact Sensor for Garage Warehouse Shop 100V f26
£9.95 Save £44.05 RRP: £54.00
Infrared Wireless GSM Alarm Anti-Theft Motion Detector with EU Plug
£15.95 Save £10.00 RRP: £25.95
Tuya ZigBee Door Window Sensor Wifi Smart Home Door Sensor Alarms Wireless Door Magnetic Alarms with Zigbee Gateway
£24.95 Save £16.00 RRP: £40.95
Door And Window Alarm, 2 Remote Controls, 130db Siren, Adjustable Volume, 5 Function Modes Alarm, Magnetic Security Sensor, Wireless Home Alarm For Ho
£24.95 Save £24.05 RRP: £49.00
White Door Window Contacts Magnetic Switch Sensor
£24.95 Save £16.00 RRP: £40.95
For Flip Downward Sensor Visual with Speaker
£44.95 Save £29.05 RRP: £74.00
2Sets Overhead Garage Door Contacts Wired Magnetic Switch Alarm Sensor with Armored Wire Leads and Adjustable Bracket
£15.95 Save £11.00 RRP: £26.95
Split Type Door and Window Sensor Door Magnet Sensor EU Black
£12.95 Save £7.00 RRP: £19.95
Infrared Photoelectric Sensor Beam 12v/24v Outdoor Waterproof Infrared Sensor Gate Signal for Slide
£8.95 Save £4.00 RRP: £12.95
5 Set Wireless Burglar Alarm Door and Window Magnetic Sensor Alarm
£8.95 Save £5.00 RRP: £13.95
Photocell Single Beam Active Infrared Beam Sensor Detector IR Alarm 15m for Automatic Barrier Fence Alarms
£11.95 Save £6.00 RRP: £17.95
6X Wired Dual Beam Photoelectric Infrared Sensor Barrier Detector 100M Alarm Tamper Alarm for Park Burglar Alarm System unbrand
£79.00 Save £40.00 RRP: £119.00
1 Pair Automated Gate Safe Infrared Detector Sensor/ Swing /Sliding/Garage Gate / Door Safety Infrar
£10.95 Save £7.00 RRP: £17.95
4pcs Door Window Sensor Zigbee Wireless Connection Smart Mini Door Sensor Work for Gateway Mi Home
£64.00 Save £40.00 RRP: £104.00
2Set Overhead Garage Door Contacts Wired Magnetic Switch Alarm Sensor
£17.95 Save £11.00 RRP: £28.95
for 117 25700071 Magnetic Switch
£69.00 Save £35.00 RRP: £104.00
door handle alarm, door and window alarm touch sensor alarm door and window sensor, 120dB touch sensor anti-theft
£22.95
Door and Window Alarm, Door/Window Sensor, 120dB Touch Sensor Door Handle Anti-theft Alarm Vibration Window Burglary Alert Home Security
£20.95
Smart Door Window Sensor 2.4G WiFi Magnetic Open Close Detector Home Burglar Alarm for TUYA
£8.95 Save £3.00 RRP: £11.95
RF Detector Privacy Protection High Sensitivity Portable Camera Finder GPS Tracking Device Detector
£74.00 Save £20.00 RRP: £94.00
10 Sets Magnetic Reed Switch DC100V NC Recessed Wired Door Window Sensor Switch for Alarm System MR‑38
£10.95 Save £4.00 RRP: £14.95
5 Sets Recessed Magnetic Switch DC100V 10W NO NC Door Sensor Window Reed Switch for Alarm System Access Control
£12.95 Save £4.00 RRP: £16.95
10 Sets Recessed Wired Security Window Door Sensor DC100V Embedded Window Reed Switch for Alarm System
£15.95 Save £8.00 RRP: £23.95
2Pcs Single Infrared Beam Sensor IP55 Protection Automatic Infrared Photocell Sensor Alarm for Gate Opener
£9.95 Save £4.00 RRP: £13.95
Infrared Beam Sensor Outdoor Waterproof Single Beam Infrared Beam Alarm for Security System Factory
£18.95 Save £5.00 RRP: £23.95