Optical Alarm Sensor See All 153 products in Optical Alarm Sensor
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Solar Motion Sensor Alarm with Dog Barking & Gunshot Sound - 130dB Siren Security System with Remote Controller for Home, Farm, Yard, Chicken Coop, Villa
$37.99
$67.47
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Smart GPS Tracker Wireless Finder Locator Alarm Anti-lost Sensor Tracking Device Electronic Phone Keys Wallet Pets Locators
$10.99
$17.37
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Waterproof Wireless Bicycle Alarm with Remote Control Electric Motorcycle & Car Security Anti-Theft System with Vibration Sensor & Lost Reminder 113dB
$22.99
$36.05
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Inductive Door And Window Wireless Vibration Alarm 125dB Glass Breakage Anti-theft Sensor Home Security Protection Alarm
$17.99
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80dB Wireless Portable Door Bolt Alarm - Anti-theft Security Device for Home Travel and Personal Protection. Portable and Easy to Use. Door Sensor Alarm.
$24.99
$42.66
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LCD Digital Clock Mute Desktop Clock Temperature Sensor Battery Powered LED Electronic Alarm Clocks Bedroom Indoor Wall Clocks
$9.99
$15.65
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360° Solar Infrared Animal Repeller with Sound & Light Alarm – Motion Sensor Wildlife Deterrent with Voice Broadcast & Speaker
$39.99
$78.65
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Motorcycle TPMS Motor Tire Pressure Tyre Temperature Monitoring Alarm System with 2 External Sensors
$41.99
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Digital Screen Alarm Clock Weather Station Temperature Sensor With Electronic Thermometer Weather Barometer Forecast Sensor
$48.99
$78.05
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LED Whistle Key Finder Flashing Beeping Sound Control Alarm Anti-Lost Key Locator Finder Tracker with Key Ring
$9.99
$19.64
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2025 Travel Hidden Camera Detector Upgrade Spy Camera Detector Suitable for Wireless Signal Scanners in Offices/cars/bathrooms/hotels
$26.99
$41.78
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2025 Travel Hidden Camera Detector Upgrade Spy Camera Detector Suitable for Wireless Signal Scanners in Offices/cars/bathrooms/hotels
$26.99
$41.78
Privacy GPS & Camera Detector – RF Signal Scanner for GPS Tracker, Camera Bug, Hearing Device Detection
$47.99
$86.37
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Solar powered animal repeller with 5 operating modes sensitivity adjustment button and LED flash to repel animals. Note Not suitable for repelling large animals.
$33.99
$53.28
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Personal Security Alarm Loud and Powerful Emergency Safety Device 130dB Security Alarm
$9.99
$15.23
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Solar Strobe Alarm Light with Motion Detection - 120dB Siren, 7 Modes, Remote Controller & Real-Time APP Notification for Home, Farm, Villa, Yard
$33.99
$53.12
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1pc Personal Safety Alarm For Women 130dB Self Defense KeychainWith LED Strobe Light Personal Emergency Security Safe Devices KeyChain Alarms For Elderly
$10.99
$16.80
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Key Storage Box Key Safe Key Lock Box Outdoor Waterproof 4-Digit Combination Key Storage Key Safe Outdoor Wall Mounted Hook
$27.99
$43.47
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TH104 Wireless Key Finder RF Key Locator Pet Tracker Wallet Tracker Remote Control 1 RF Transmitter 6 Receiver
$28.99
$46.13
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Self Defense Alarm 130dB Anti-wolf Women Security Protect AlertPersonal Safety Keychain Scream Loud Emergency Alarm
$14.99
$23.97
Ever Lose Your Keys or Pets Again 1pc Smart Key Finder Locator & Pet Anti-Loss GPS Tracker
$10.99
$17.37
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Wireless Security Alarm System for Home Garage & Shed - Includes Door & Window Keypad Battery Powered (3 AA Batteries Not Included)
$15.99
$27.24
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Mini Smart Tracking Device GPS Tracker Anti-Lost Tracker Pet Dog Cat Keys Wallet Bag Anti Lost Alarm GPS Tracker Waterproof
$14.99
$23.97
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Camera Detector With Oled Screen New Multifunctional Invisible Camera Detector And Bug Detector Gps Invisible Camera Detector Rf Signal Scanner Camera Detector For Hotels Homes Offices Etc.
$49.99
$84.74
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WiFi Smart SOS Call Button Wireless Caregiver Pager Phone Alert Transmitter Emergency Call Button for Elderly Patient
$26.99
$48.57
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F6 Smart Mini GPS Tracker Bluetooth Anti-Lost Device Pet Kids Bag Wallet Tracking Finder Locator Equipment for IOS
$15.99
$23.30
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Personal Safety Alarm, 130dB High-frequency Alarm With LED Light For Women Elderly, Suitable For Outdoor Survival And Emergency
$12.99
$29.99
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Wallet Tracker Card Rechargeable Thin Finder Works with Google Find My (Android Only)Item Locator for Luggage Tags Passports
$23.99
$37.13
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Solar Powered Animal Repeller Solar Ultrasonic Animal RepellentDeterrent Cat/Bird Repeller Frighten Animals Sonar Repellent
$13.99
$21.29
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Bluetooth Anti-lost Smart Tag Mini GPS Tracker Locator for Key Wallet Suitcase Bag Luggage Pet Finder Works with Apple Find My
$20.99
$33.57
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Outdoor Safety Car Physical Ultrasonic Animal Siren Deer RepellersMotorcycles Trucks Alert Device Alarm Tool 2X Animal ProtectionsDevices Motorcycles Warning Collision Prevention Devices
$10.99
$16.80
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New Mini GPS Tracking Locator, Small Portable Bluetooth Intelligent Anti-Lost Device for Luggages/Kid/Pet/Cat/Dog, Dog Paw Design Waterproof Bluetooth Alarms Device
$26.99
$42.81
Personal Alarm Keychain for Women 130dB Siren Alarm LED Flashlight with Strobe Light Rechargeable Safety Alarm
$18.99
$38.99
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Protap Smart GPS Tracker & Locator Portable Anti-Loss Device IP65 Dustproof Waterproof Feature Compatible Android IOS Systems
$20.99
$33.17
Smart GPS Tracker Item Locator Works with Find My APP Anti Lose Device Alarm Tag Kids Pet Luggage Key Finder
$11.99
$18.48
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Portable Burglar-proof Doorstop Alarm Wireless Security System Home Hotel Bedroom Doorstop Locks
$10.99
$16.80
Self Defense Women Alarm 130dB Girl Security Protect Alert Personal Safety Scream Loud Keychain Emergency Alarm
$14.99
$22.65
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Solar-Powered Ultrasonic Animal Repeller -Waterproof MotionSensor Deterrent for Cats Dogs Birds and Wildlife in Gardens &Outdoors
$29.99
$52.98
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Personal Alarm Safe Sound 130dB USB Rechargeable Self Siren Security Alarms Safety Devices For Women Elderly With Alert Panic Button LED
$19.99
$31.17
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Pull Pin Self-Defense Emergency Security Personal Alarm 130dB Sound Rechargeable Anti-lost Work With Apple Find My
$29.99
$53.97
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Solar-Powered Animal Repellent Alarm with Dog Barking, Gunfire Sound & SOS Light - Waterproof, Rechargeable for Home, Farm & Outdoor Use
$22.99
$35.97
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Door Jammer Aluminum Alloy for Personal Protection Women Safety with Alarm Door Stopper Alarm Aluminum Anti Slip Door Intruder Defense Security Devices
$35.99
$57.57
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G06 Long Standby Micro Hidden Personal GPS Tracker Real Time Tracking SOS Panic Calling Alarm
$41.99
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Personal Safety Alarm 130dB Loud Self Defense Keychain Siren with LED Strobe Light Personal Emergency Security Safe Devices Key Chain Alarms for Women Elderly
$12.99
$19.53
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Door and Window Alarm Wireless Door and Window Detectors with Remote Control Anti-theft Anti-intrusion Magnetic
$23.99
$37.49
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Security Door Lock Smart Keyless USB Rechargeable Fingerprint Padlock for Locker Sports School Zinc Alloy Metal
$22.99
$40.47
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High-Decibel Safety Whistle for Emergencies Uncharged Durable andLoud -Perfect for Rescue Signaling and Outdoor Adventures
$8.99
$16.17
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Self Alarm 130DB SOS Alarm Personal Safety Alarm Rechargeable Sos Panic Button LED Light Personal Safety & Protection
$15.99
$24.00
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Anti-Camera RF Detector and Infrared DetectorWireless Signal Detector ProtectionAnti-TrackingHotel Privacy Protection
$35.99
$56.97
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Fingerprint Padlock Smart Lock Stainless Steel IP66 Waterproof Biometric Security Lock for Gym Locker Luggage Suitcase
$38.99
$66.03
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Outdoor Anti-dog Bite High-power Powerful Cat Snake Anti-barking Ultrasonic Electronic Dog Repellent
$24.99
$51.17
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Wooden Digital Alarm Clock with Wooden Electronic LED Time Display 3 Alarm Settings Humidity Temperature Detect Wood Made Electric Clocks for Bedroom
$27.99
$53.46
Projection Clocks FM Radio Curved-Screen Digital Alarm Clock LED Display with Dimmer Dual Alarm with USB Charging Port 12/24 Hours Backup Battery for Clock Setting
$38.99
$72.92
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Digital Camera 1080P 44MP Vlogging Camera with LCD Screen 16X Zoom Compact Portable Mini Rechargeable Camera Gifts for Students Teens Adults Girls Boys
$45.99
$77.93
696 TK01 Smart Watch 1.99 inch 4G LTE Cellular Smartwatch Phone Bluetooth 4G Pedometer Call Reminder Sleep Tracker Compatible with Android iOS Men GPS Hands-Free Calls with Camera IP 67 31mm Watch
$174.99
$297.23