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£100 to £250 Security System Sensors

Shop the best prices on 176 great value £100 to £250 security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech and TTMA. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to United Kingdom.

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1 - 32 of 176
GSM 3G 4G Humidity Temperature Alarm Environmental Monitoring Power Failure Alarm
£139.00 Save £10.00 RRP: £149.00
1080P WiFi Doorbell Camera Security System with Sensor Kit
£119.00 Save £20.00 RRP: £139.00
w Pack Freezer Door Alarm, Window Security Alarm, 3/15/30/60 Seconds Wireless
£119.00
Light Curtain Sensor Switch Safety Light Grating Security Device(12 Beams BEM1240C440NB)
£139.00 Save £10.00 RRP: £149.00
6X Two Beams 2 Beams Infrared Detector Alarm ABT-100 Perimeter Alarm Anti-Glare Up to 50000LUX
£159.00 Save £50.00 RRP: £209.00
for Pico Sensor Kit with Pico Expansion Board and 15 Detachable Sensors All-in-One Design, No Soldering
£99.00
Elderly Older Old Man Gps+wifi Position Swimming Heart Rate Sos App Remote Monitor Call Smart Band Watch Bracelet Smartband
£139.00
GMS 3G 4G LTE Environmental Alarm w/ AM2301 Temp Humidity Sensor
£139.00 Save £20.00 RRP: £159.00
Interrupteur de capteur de rideau lumineux, dispositif de sécurité à grille lumineuse (12 faisceaux BEM1240-C-440NB)
£119.00 Save £40.00 RRP: £159.00
WF TP02B GSM Temperature Alarm Controller Remote Control SMS Sensor Monitoring 100-240V(UK Plug )
£119.00 Save £40.00 RRP: £159.00
Environmental Monitoring Alarm GMS 3G 4G LTE Sensor Set 70x88x30mm
£149.00 Save £20.00 RRP: £169.00
Wireless Welcome Doorbell Entry Alarm W/sensor Voice Prompter Antitheft For Home Store Hotel Ac100v240veu Plug
£149.00
Air Quality Detector 6 in 1 Pollution Monitor Sensor PM2.5 PA TVOC Alarm LX985HGF
£129.00 Save £100.00 RRP: £229.00
Smart Water Leakage Detector Alarm Alert Auto Shut Off Valve Home Security System DN15
£139.00 Save £150.00 RRP: £289.00
Leakage Detection Tool Detector Basement Detection Earphone Water Alarm Water Leak Alarm Water Leak Detector For Indoor Room
£169.00
WF TP02B GSM Temperature Alarm Controller Remote Control SMS Sensor Monitoring 100-240V(EU Plug )
£119.00 Save £40.00 RRP: £159.00
Hy929 Standalone Pipe Water Leakage Detector Hear Through Wall High Strength Water Pipe Leakage Detector For Repair
£139.00
100Pcs/lot Anti-theft Hard Tag Eas Tag For Store Supermarket Sound Magnetic 58khz Clothing Anti-theft Tags
£159.00
2025 Itead SONOFF DW2 WiFi Smart Door Window Sensor Door Open/Closed Detectors
£119.00 Save £80.00 RRP: £199.00
Alarme de température et d'humidité GSM 3G 4G Surveillance environnementale Alarme de panne de courant
£129.00 Save £10.00 RRP: £139.00
Leakage Detection Tool Detector Basement Detection Earphone Water Alarm Water Leak Alarm Water Leak Detector For Indoor Room
£169.00
Sonoff Dw2 Wi-fi Wireless Door and Window Sensor
£109.00
GSM 3G 4G Humidity Temperature Alarm Environmental Monitoring Power Failure Alarm
£149.00 Save £10.00 RRP: £159.00
Tuya Smart Human Presence Sensor for Home, Energy Saving & Eco-Friendly-SYKJ
£109.00 Save £30.00 RRP: £139.00
Wireless Signal Infrared Scanner Professional High Sensitivity Alarm Bug Detector for Home Office Travel 100?240V EU Plug A-B
£149.00 Save £40.00 RRP: £189.00
Infrared Beam Detector/ir Beam Sensor For Perimeter Protection Abo-10f
£159.00 Save £120.00 RRP: £279.00
Temperature Alarm 12VDC GSM 3G 4G RTU Metal for Solar Power Station Meteorological Observatory Library 4GL-V US Plug
£149.00 Save £10.00 RRP: £159.00
GSM 3G 4G Humidity Temperature Alarm Environmental Monitoring Power Failure Alarm
£139.00 Save £10.00 RRP: £149.00
2025 Itead SONOFF DW2 WiFi Smart Door Window Sensor Door Open/Closed Detectors
£99.00 Save £70.00 RRP: £169.00
Multifunction Signal Detector with Infrared Camera GPS Checker for Bathroom Hotel Office Wireless Network Testing
£119.00 Save £30.00 RRP: £149.00
2026 Wireless Door Alarm Window Opener Alarm Home Security Sensor Pool Alarm Child Security Anti-Theft (2 Pack)-Good
£119.00 Save £80.00 RRP: £199.00
RTU5023 Temperature Humidity GSM 3G 4G Wireless SMS Alert Power Outage Failure Alarm Environmental Monitor AC
£159.00 Save £120.00 RRP: £279.00