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Security System Sensors

Shop the best prices on 10,114 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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65 - 96 of 10,114
Infrared Beam Detector 2pcs Automatic Burglar Alarm Sensor
$12.95 Save $38.00 RRP: $50.95
Magnetic Door Window Contact Sensor Alarm Reed Switch Security Burglar Alarm f54
$13.95 Save $65.05 RRP: $79.00
Magnetic Door Window Contact Sensor Alarm Reed Switch Security Burglar Alarm
$14.95 Save $32.00 RRP: $46.95
1 Pair Home Security Single Beam Infrared Detector Anti-theft Counterfire Alarm Infrared Sensor
$20.95 Save $33.05 RRP: $54.00
Wireless Door Window Alarm Sensor Anti Theft 108 DB Easy Installation Security Alarm for Home Cabinet
$21.95 Save $6.00 RRP: $27.95
Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Door Window Detection Alarm Smart Security
$19.95 Save $3.00 RRP: $22.95
2pcs Garage Door Bracket for Contact Sensors 2nd Gen (Sensor Not Included), Garage Door Security Ac
$29.95 Save $6.00 RRP: $35.95
2Pcs Smart WiFi Vibration Sensor Alarm Wireless Vibration Detector Alert Real-Time Activity & Shock
$26.95 Save $8.00 RRP: $34.95
Magnetic Remover Clothing Hard Tag Remove/security Tag Detacher
$19.95 Save $20.00 RRP: $39.95
Independent smoke detector sensor102mm
$74.00
Carbon oxide poisoning alarm detector
$69.00
Independent smoke detector sensor12mm
$41.95
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
$19.95 Save $20.00 RRP: $39.95
Door Window Open Alarm, Wireless Remote Control Magnetic Sensor
$23.95 Save $7.00 RRP: $30.95
Wireless Door Open Sensor Chime 280m Range Door Alarm Window & Door Sensor Door Entry Chime Home Se
$21.95 Save $32.05 RRP: $54.00
Infrared Detector Sensor 2 Beams Indoor 300m Outdoor 100m High Sensitive Waterproof Home Security Alarm
$64.00 Save $95.00 RRP: $159.00
2pcs Personal Security Window & Door Alarm Bell,wireless Sensor Door Window Burglar Alarm
$26.95 Save $27.05 RRP: $54.00
Adhesive Patches for Libre Libre Sensor Covers Waterproof & Sweatproof & Durable 50-piece/set Skin-Friendly for Sensor Blue
$37.95
Magnetic Door Switch RC-33 NC Recessed Wired Security Window Door Sensor Alarm White- (10 Sets)
$22.95 Save $21.00 RRP: $43.95
Wireless Sensor Dolphinbar(Wiimote to PC USB )Connect
$74.00
Safety Sensor Replacement Kit Garage Door Lift Garage Sensor Bracket
$21.95 Save $1.00 RRP: $22.95
Infrared Wireless GSM Alarm Anti-Theft Motion Detector with EU Plug
$28.95 Save $1.00 RRP: $29.95
Temperature and Humidity Sensor Graffiti ZigBee Intelligent Sensor
$33.95 Save $1.00 RRP: $34.95
Burglar Alarm for Doors and Window 120dB High Decibel Salarm Sensor
$9.95
2Pcs Tuya Smart Temperature Humidity Sensor Zigbee
$30.95 Save $1.00 RRP: $31.95
w Pack Freezer Door Alarm, Window Security Alarm, 3/15/30/60 Seconds Wireless
$199.00
for 117 25700071 Magnetic Switch
$149.00
Magnetic Door Switch RC-33 NC Recessed Wired Sensor Alarm (10 Sets)
$20.95 Save $1.00 RRP: $21.95
Zigbee Temperature Humidity Sensor Work with
$20.95 Save $1.00 RRP: $21.95
12V DYP-2HD01 Vibration Sensor for Security Detecting
$23.95 Save $2.00 RRP: $25.95
12V DYP-2HD01 Vibration Sensor for Security Detecting
$11.95 Save $1.00 RRP: $12.95
Graffiti Zigbee Smart Temperature and Humidity Sensor
$17.95 Save $2.00 RRP: $19.95