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Security System Sensors

Shop the best prices on 11,073 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Ydcy, Dirtypigs and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to New Zealand.

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2,625 - 2,656 of 11,073
Door Window Open Alarm, Wireless Remote Control Magnetic Sensor Chime Anti Theft Home Security DIY Protection
$33.95 Save $7.00 RRP: $40.95
2pcs Garage Door Bracket for Contact Sensors 2nd Gen (Sensor Not Included), Garage Door Security Ac
$39.95 Save $2.00 RRP: $41.95
Garage Door Bracket for Contact Sensor,Ring Sensor Mounting Bracket Security Accessories
$24.95
Wireless interconnection of heat detector sensors
$179.00
Conventional manual call point fire alarm system
$64.00
Wireless Infrared Detector Motion Gate Sensor Entry Door Alarm Security Home GreenZech
$32.95 Save $61.05 RRP: $94.00
Wifi Temperature Sensor Tuya Thermometer Detector Digital Display Home Smart Life App Alert Freezer Water Alarm Eu Plug
$159.00 Save $90.00 RRP: $249.00
SONOFF SNZB-01 02 03 04 ZigBee Temperature And Humidity Sensor Real Time
$54.00 Save $15.00 RRP: $69.00
Itead SONOFF DW2 WiFi Smart Door Window Sensor Door Open/Closed Detectors
$269.00 Save $80.00 RRP: $349.00
AUBESS Tuya Smart WiFi Door Sensor Smart Door Open/Closed Detectors WiFi Window Sensor
$119.00 Save $30.00 RRP: $149.00
Rechargeable Wireless Bedwetting Alarm with Receiver & Urine Sensor for Kids/Adults
$129.00 Save $210.00 RRP: $339.00
Wireless Door Alarm for Freezer, 4-in-1 Sensor with Loud Doorbell
$32.95 Save $96.05 RRP: $129.00
NEO NAS-DS07TM Matter Thread Door Sensor USB Powered Magnetic Smart Home Window Alarm Sensor
$64.00 Save $75.00 RRP: $139.00
Home Security Timer with TV Simulator and AC Adapter, Anti-Theft Deterrent for Burglar Protection, EU Plug-Compatible Sensor Solution
$41.95 Save $42.05 RRP: $84.00
Robot Vacuum Cleaner Spare Parts - Front Cliff and Side View Sensors for X40 Series Models
$31.95 Save $37.05 RRP: $69.00
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
$69.00 Save $70.00 RRP: $139.00
Wide Gap Magnetic Contact Sensor for Door and Window Security Alarms, Wired Detection for Home and Garage Use
$40.95 Save $38.05 RRP: $79.00
Ultra-Thin Round Door and Window Vibration Sensor Alarm with 100 Decibel Siren and Adhesive Sticker for Home Security
$44.95 Save $39.05 RRP: $84.00
Compact Magnetic Security Tag Remover, EAS Hard Tag Unlocking Tool for Retail Stores, Apparel Shops, Supermarkets, and Sports Equipment Tags
$25.95 Save $48.05 RRP: $74.00
Pack Freezer Door Alarm, Window Security Alarm, 3/15/30/60 Seconds Wireless Fridge Alarm, 4 In 1 Door Sensor Doorbell Door Open Alarm Loud108db
$74.00 Save $15.00 RRP: $89.00
BERM DC Approach Switch Inductive 3Wire NPN NO Metal Detection Proximity Sensor TL-W3MC1
$28.95 Save $35.05 RRP: $64.00
2 Sets Magnetic Reed Switch Aluminum Alloy AC220V NC Surfaces Mount Wired Door Window Sensor for Hom
$33.95
4 Pcs Door And Window Alarms - Wireless Intrusion Alarms - 100 Db4pcs Door Sensor Alarm Wireless Door And Window Burglar
$59.00 Save $30.00 RRP: $89.00
Sensor Wireless GSM High Security Alarm with EU Plug for Store Warehouse Factory (Black)
$64.00 Save $25.00 RRP: $89.00
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
$59.00 Save $25.00 RRP: $84.00
8pcs New Longer Door Window Wireless Burglar Alarm With Magnetic Sensor Home Safety Wireless Longer System Security Device
$64.00 Save $30.00 RRP: $94.00
SN04-N2 NPN NO 5mm Inductive Proximity Sensor Detection Switch DC 10-30V
$20.95 Save $24.00 RRP: $44.95
Wireless Fridge & Freezer Door Alarm When Left Open; 4-in-1 Sensor with Adjustable Delay
$74.00 Save $75.00 RRP: $149.00
WiFi Door Window Sensor APP and Voice Control Smart Door Magnetic Alarm Detector for Home Security
$35.95 Save $10.00 RRP: $45.95
Glass Break Alarm 125dB Window Vibration Detector Sensor Alarm 3-Pack Ultra-Thin
$99.00 Save $50.00 RRP: $149.00
Tuya WiFi Smart Vibration Sensor Motion Detection Real-Time Remote Monitor Alarm for Home Window Drawers
$18.95 Save $55.05 RRP: $74.00
Door Window Magnetic Sensor Alarm 130dB White ABS 9V Battery
$25.95