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Security System Sensors

Shop the best prices on 3,475 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Other, Ebox and more. Buy security system sensors online safely with Fruugo, with secure payment and fast shipping to Canada.

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993 - 1,024 of 3,475
Hidden camera detector - anti-spy/listening devices/GPS tracker/detector. Wireless signal scanner with vibration and sound alarm
$46.95 Save $12.05 RRP: $59.00
Magnetic Contact Switch, Contact for Window Magnetic Switch for Wired Sensor Detector for Security Alarms in the Home Garage
$26.95 Save $16.00 RRP: $42.95
4 pcs/set Reed Sensor Magnetic Switch Module Diy Kit Normally Open
$15.95 Save $5.00 RRP: $20.95
Wireless Gate Sensor with Infrared Beam, IP55 Weatherproof, Low Battery Alert for Outdoor Gates
$59.00 Save $30.00 RRP: $89.00
Zigbee Door Sensor Wireless Magnetic Window Open Closed Alarm Detector Works Zigbee2MQTT for Need G
$12.95 Save $2.00 RRP: $14.95
Magnetic Switch Alarm Sensor for Overhead Garage Door with L Bracket
$19.95 Save $33.00 RRP: $52.95
Wireless Mailbox Alert System with 800 Ft Range LED Flash Notification Chime Alarm for Mail Delivery SZRH A-F
$36.95 Save $47.05 RRP: $84.00
4X White Door Window Contacts Magnetic Switch Sensor
$13.95 Save $9.00 RRP: $22.95
3X Tuya Zigbee Smart Vibration Sensor Tilt Detector Home Security Protection Smart Life App Real-Tim
$43.95 Save $30.05 RRP: $74.00
Door Window Open Alarm, Wireless Remote Control Magnetic Sensor Chime Anti Theft Home Security DIY Protection
$19.95 Save $14.00 RRP: $33.95
2X Tuya Zigbee Door Window Sensors Wireless Smart Life Magnetic Door Sensor APP Remote Control
$24.95 Save $17.00 RRP: $41.95
Tuya Zigbee 3.0 Smart Contact Detectors Security Gate Door Window Sensor Transducer Smart Life Home(
$30.95 Save $23.05 RRP: $54.00
2X Tuya WiFi Smart Door Window Sensor Home Indoor Door Magnetic Detector Compatible with Alexa & Google Home White
$24.95
Wireless Door Window Burglar Sensor 4 Modes Alarm Door Open Detectors Freezers Close Reminder Security Protection White
$8.95
W100 Smart WiFi Bridge Gateway and Door Sensor Set for Smart Lockboxes, APP Control for Home Office
$84.00 Save $35.00 RRP: $119.00
Door Handle Alarm Wireless 120dB Touch Door Sensor Window And Door Alarm For Home Security
$24.95 Save $12.00 RRP: $36.95
Bedwetting Alarm System Sensor Strong Vibration Compact Wet Detective Bedwetting Kit for Children Deep Sleeper White
$119.00 Save $30.00 RRP: $149.00
Mmwave Radar Smart Human Presence Sensor(A)
$74.00 Save $15.00 RRP: $89.00
Refrigerator Door Alarm Open Alarm with Adjustable Voice Notifications Window Sensor, Voice Warning Door Lock Reminder for Garage Cellar
$22.95 Save $8.00 RRP: $30.95
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
$29.95 Save $10.00 RRP: $39.95
Wear-Resistant Door Window Sensors, Burglary Detector, Multi-Function Security Alarm Accessory for Home Electronics
$30.95 Save $15.00 RRP: $45.95
Outdoor Security Alarm Siren Loud Alarm Horn 110dB
$27.95 Save $12.00 RRP: $39.95
Electrical Lockout Tagout Kit High Temperature Resistant Circuit Lock Outs Set with Tool Box
$309.00 Save $90.00 RRP: $399.00
134.2Khz LCD ISO ID Chip Animal Reader RFID Dog Microchip Handheld Pet Scanner
$54.00 Save $20.00 RRP: $74.00
RJ45 RJ11 Adapter Ethernet Network Surge Protector Thunder Lighting Arrester Protection 5V
$21.95 Save $7.00 RRP: $28.95
RGB Solar Lawn Lamp Circuit Board Plugin Light Controller 2 Gears Button Switch for 3.7V Lithium Battery
$13.95 Save $4.00 RRP: $17.95
Wifi Smart Wall Touch Light Switch 3 Way MultiControl Single Pole for TUYA Wireless Remote Control (White )
$44.95 Save $14.05 RRP: $59.00
12V24V OBD Power Adapter 5V 2A TypeC USBA Output Dual Port Charging Adapter for Model 3 Y
$37.95 Save $11.00 RRP: $48.95
Power Plug Safety Lockout Kit with 38mm/1.5in Long Padlock for Air Conditioner TV Industry Chemistry Large Lock Box
$37.95 Save $11.00 RRP: $48.95
12V 8A Power Adapter 100V240V AC to DC Power Supply Transformer Converter for LED Light Strip
$34.95 Save $10.00 RRP: $44.95
LED Strip Light Dimming Controller with RGB Remote Control Adjust Color Brightness for KTV Music LEDs Rope Lighting
$21.95 Save $7.00 RRP: $28.95
Electrical Lockout Tagout Kit Tag Hasp Safety Padlock Set Rustproof for Lock Out Tag Out Station
$47.95 Save $16.05 RRP: $64.00