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Security System Sensors

Shop the best prices on 11,060 great value security system sensors. Shopping for security system sensors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Ydcy, Gze 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 3,200
Seeed Studio 60GHz MmWave MR60BHA2, ESPhome, Home Assistant, Breathing and Heartbeat Detection Sensor
From $79.00
R60BMP1 60GHz MmWave Radar Sensor for People Counting & Tracking,Anonymous Accurate Occupancy Counter,for Retail Store
From $119.00
Tuya ZigBee Smart Vibration Sensor Real Time Monitoring Door Window Detection Alarm Smart Security Protection System
From $18.95
Tuya Smart Vibration Sensor ZigBee Tuya Sensor Monitor App Control Security Protection Zigbee Sensor Motion Shock Alarm
From $15.95
2X Smart Magnetic Door Sensor Zigbee Door Sensor for Home Security Wireless Contact Sensor Programmable with Smart Life
From $22.95
2X Tuya ZigBee Temperature Humidity Sensor Smart Home Temperature Sensors Works with Alexa Google Assistant Smart Life
From $22.95
Overhead Garage Door Magnetic Switch Alarm Sensor with L Bracket Contacts
From $18.95
2pack Freezer Door Alarm,3/15/30/60 Seconds Wireless Fridge Alarm,4 In 1 Door Sensor Doorbell Door Open Alarm Loud108db
From $35.95
10-pack Window Alarm with Wireless Door Magnetic Sensor for Home
From $69.00
Remote-Control LED Car Sign with Gesture Sensor for Safety and Fun Easy Battery-Powered Installation Back Window Accessory
From $22.95
280M Wireless Door Alarm Sensor for Home & Window Security
From $54.00
Home Security Wireless Door Window Sensor 280m Range Alarm Chime with Magnetic Contact
From $39.95
100m Ir Alarm Sensor, Digital Pulse Infrared Sensor Dual Beam Infrared Alarm, Infrared Invisible Sensor
From $159.00
Wireless Door Opening Contact Sensor Alarm Buzzer
From $94.00
Commercial Grade Wireless Door Chime Sensor 2 Transmitters 2 Receivers for Shop Alert
From $89.00
Smart Door Sensor - WiFi Wireless Window Sensor Real-Time Message Notification Compatible with Alexa Google Assistant
From $26.95
Automatic Electric Door Opener Infrared Safety Anti-Clamp AC/DC12-24V Length 20M Angle Adjustable for Courtyard Entrance
From $36.95
6X Call Button Restaurant Pager 433MHz Wireless Doorbell Bell Button for Home Security Alarm System Hardware Red
From $25.95
2X E3Z-R61 NPN Photoelectric Beam Sensor with Bracket Mirror Reflection Photoelectric Switch Sensor 2m Range
From $18.95
2X Tuya Intelligent Pressure Sensor for ZigBee Gravity Detection Automation Scene Linkage 800mm
From $94.00
8X Magnetic Sensor Home Door Window Entry Warning Alarm Switch
From $14.95
Tuya Zigbee Solar Rain Sensor Wireless App Control Real-Time Rain Detection Support Home Assistant Zigbee2mqtt
From $64.00
2X Tuya Smart ZigBee SOS Button Sensor Alarm Elderly Children Alarm Emergency Help Switch Tuya Smart Life Remote Control
From $29.95
5-Level Sensitivity Adjustment Window Glass Break Vibration+Magnetic Door Sensor, Requires Alarm Host to Operate
From $27.95
Tuya Wifi Smart Door Sensor Window Entry Sensor with Scene Interaction Button Smart Life for APP Remote Control
From $16.95
4 Pcs Tuya WiFi SOS Emergency Button Wireless One Key Call Help Home Elderly Children Security Protection B
From $74.00
Tuya Smart WiFi Door Sensor 80dB Sound Window Sensor Smart Life Arm Disarm Door Sensor APP Alert Alarm Door Sensor
From $16.95
Tuya Zigbee Smart Light Sensor Illuminance Brightness Detection Home Lighting Automation ZigBee Intelligent Remote Alarm
From $22.95
Tuya Smart Life ZigBee One-Key Alarm SOS Emergency Call Button Wireless Emergency Button Smart Life App Remote Control
From $16.95
Multi-Purpose 2 in 1 Door Sensor for Door Opener Infrared Safety and Radar Safety Sensor for Automatic Door(Black)
From $139.00
6X 2.4GHz Wireless TTLOCK Door Sensor Door Contact Detection Windows Open Close Status Works with TTLOCK App Smart Locks
From $84.00
4in1 Multi-Functional Door Magnetic Alarm Touch Button Door and Window Alarm Displacement Alarm Sensor 125dB
From $12.95