Alarm Magnet Sensor See All 58 products in Alarm Magnet Sensor

Solar Motion Sensor Alarm with Dog Barking & Gunshot Sound - 130dB Siren Security System with Remote Controller for Home, Farm, Yard, Chicken Coop, Villa
Quick Look
Solar Motion Sensor Alarm with Dog Barking & Gunshot Sound - 130dB Siren Security System with Remote Controller for Home, Farm, Yard, Chicken Coop, Villa
$42.99
$76.47
5.0
Security Sensors & Alarms
Smart GPS Tracker Wireless Finder Locator Alarm Anti-lost Sensor Tracking Device Electronic Phone Keys Wallet Pets Locators
Quick Look
Smart GPS Tracker Wireless Finder Locator Alarm Anti-lost Sensor Tracking Device Electronic Phone Keys Wallet Pets Locators
$12.99
$19.69
4.8
Security Sensors & Alarms
Motorcycle TPMS Motor Tire Pressure Tyre Temperature Monitoring Alarm System with 2 External Sensors
Quick Look
Motorcycle TPMS Motor Tire Pressure Tyre Temperature Monitoring Alarm System with 2 External Sensors
$44.99
$63.55
5.0
Motorcycle & ATV Accessories
80dB Wireless Portable Door Bolt Alarm - Anti-theft Security Device for Home Travel and Personal Protection. Portable and Easy to Use. Door Sensor Alarm.
Quick Look
80dB Wireless Portable Door Bolt Alarm - Anti-theft Security Device for Home Travel and Personal Protection. Portable and Easy to Use. Door Sensor Alarm.
$35.99
$50.17
5.0
Household Appliances
Digital Screen Alarm Clock Weather Station Temperature Sensor With Electronic Thermometer Weather Barometer Forecast Sensor
Quick Look
Digital Screen Alarm Clock Weather Station Temperature Sensor With Electronic Thermometer Weather Barometer Forecast Sensor
$65.99
$93.55
5.0
Radios and Clocks
LCD Digital Clock Mute Desktop Clock Temperature Sensor Battery Powered LED Electronic Alarm Clocks Bedroom Indoor Wall Clocks
Quick Look
LCD Digital Clock Mute Desktop Clock Temperature Sensor Battery Powered LED Electronic Alarm Clocks Bedroom Indoor Wall Clocks
$13.99
$19.41
5.0
Radios and Clocks
360° Solar Infrared Animal Repeller with Sound & Light Alarm – Motion Sensor Wildlife Deterrent with Voice Broadcast & Speaker
Quick Look
360° Solar Infrared Animal Repeller with Sound & Light Alarm – Motion Sensor Wildlife Deterrent with Voice Broadcast & Speaker
$55.99
$83.54
5.0
Outdoor Insect Control
2025 Travel Hidden Camera Detector Upgrade Spy Camera Detector Suitable for Wireless Signal Scanners in Offices/cars/bathrooms/hotels
Quick Look
2025 Travel Hidden Camera Detector Upgrade Spy Camera Detector Suitable for Wireless Signal Scanners in Offices/cars/bathrooms/hotels
$37.99
$53.55
5.0
Security Sensors
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
Quick Look
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
$29.99
$42.11
4.8
Security Sensors & Alarms
LED Whistle Key Finder Flashing Beeping Sound Control Alarm Anti-Lost Key Locator Finder Tracker with Key Ring
Quick Look
LED Whistle Key Finder Flashing Beeping Sound Control Alarm Anti-Lost Key Locator Finder Tracker with Key Ring
$9.99
$13.55
4.8
Security Sensors & Alarms
Self Defense Alarm 130dB Anti-wolf Women Security Protect AlertPersonal Safety Keychain Scream Loud Emergency Alarm
Quick Look
Self Defense Alarm 130dB Anti-wolf Women Security Protect AlertPersonal Safety Keychain Scream Loud Emergency Alarm
$16.99
$27.17
4.8
Security Sensors & Alarms
K18+ Bug Detector, RF Signal Scanner & Hidden Camera Detector, GPS Tracker Finder Anti Spy Device for Hotels, Home, Office, Travel Security, Anti-Eavesdropping Anti-Sneak Shooting
K18+ Bug Detector, RF Signal Scanner & Hidden Camera Detector, GPS Tracker Finder Anti Spy Device for Hotels, Home, Office, Travel Security, Anti-Eavesdropping Anti-Sneak Shooting
$49.99
$70.69
4.9
Security Sensors & Alarms
Portable Burglar-proof Doorstop Alarm Wireless Security System Home Hotel Bedroom Doorstop Locks
Quick Look
Portable Burglar-proof Doorstop Alarm Wireless Security System Home Hotel Bedroom Doorstop Locks
$13.99
$19.26
5.0
Security Sensors & Alarms
Ever Lose Your Keys or Pets Again 1pc Smart Key Finder Locator & Pet Anti-Loss GPS Tracker
Ever Lose Your Keys or Pets Again 1pc Smart Key Finder Locator & Pet Anti-Loss GPS Tracker
$12.99
$19.69
4.9
Security Sensors & Alarms
Hidden Camera and Bug Detector Pinhole Camera Detector - Ideal for Travel Vehicles Hotels and Home Security
Quick Look
Hidden Camera and Bug Detector Pinhole Camera Detector - Ideal for Travel Vehicles Hotels and Home Security
$27.99
$39.25
5.0
Security Sensors & Alarms
Personal Alarm Keychain for Women 130dB Siren Alarm LED Flashlight with Strobe Light Rechargeable Safety Alarm
Personal Alarm Keychain for Women 130dB Siren Alarm LED Flashlight with Strobe Light Rechargeable Safety Alarm
$19.99
$27.83
5.0
Security Sensors & Alarms
G06 Long Standby Micro Hidden Personal GPS Tracker Real Time Tracking SOS Panic Calling Alarm
Quick Look
G06 Long Standby Micro Hidden Personal GPS Tracker Real Time Tracking SOS Panic Calling Alarm
$41.99
$59.26
5.0
Security Sensors & Alarms
Door and Window Alarm Wireless Door and Window Detectors with Remote Control Anti-theft Anti-intrusion Magnetic
Quick Look
Door and Window Alarm Wireless Door and Window Detectors with Remote Control Anti-theft Anti-intrusion Magnetic
$22.99
$32.11
5.0
Security Sensors & Alarms
Solar-Powered Ultrasonic Animal Repeller -Waterproof MotionSensor Deterrent for Cats Dogs Birds and Wildlife in Gardens &Outdoors
Quick Look
Solar-Powered Ultrasonic Animal Repeller -Waterproof MotionSensor Deterrent for Cats Dogs Birds and Wildlife in Gardens &Outdoors
$29.99
$42.11
5.0
Security Sensors & Alarms
Smart Home Security KitWireless Infrared Security Alarm 105DB Alarm BatteryPoweredw/ 2 Remotes
Quick Look
Smart Home Security KitWireless Infrared Security Alarm 105DB Alarm BatteryPoweredw/ 2 Remotes
$18.99
$30.14
5.0
Security Sensors & Alarms
High-Decibel Safety Whistle for Emergencies Uncharged Durable andLoud -Perfect for Rescue Signaling and Outdoor Adventures
Quick Look
High-Decibel Safety Whistle for Emergencies Uncharged Durable andLoud -Perfect for Rescue Signaling and Outdoor Adventures
$8.99
$12.12
5.0
Security Sensors & Alarms
Personal Security Alarm Loud and Powerful Emergency Safety Device 130dB Security Alarm
Quick Look
Personal Security Alarm Loud and Powerful Emergency Safety Device 130dB Security Alarm
$14.99
$21.03
5.0
Security Sensors & Alarms
Camera Detectors Hidden Devices Detectors Anti-Spy Camera Bug RF Listening Device Car GPS Tracker Detector Wireless Signal Scanner Infrared Finder for Home Office Hotel Bathroom, Gifts for Women Men
Quick Look
Camera Detectors Hidden Devices Detectors Anti-Spy Camera Bug RF Listening Device Car GPS Tracker Detector Wireless Signal Scanner Infrared Finder for Home Office Hotel Bathroom, Gifts for Women Men
$39.99
$56.41
4.9
Security Sensors & Alarms
Solar Strobe Alarm Light with Motion Detection - 120dB Siren, 7 Modes, Remote Controller & Real-Time APP Notification for Home, Farm, Villa, Yard
Quick Look
Solar Strobe Alarm Light with Motion Detection - 120dB Siren, 7 Modes, Remote Controller & Real-Time APP Notification for Home, Farm, Villa, Yard
$52.99
$74.97
5.0
Security Sensors & Alarms
WiFi Smart SOS Call Button Wireless Caregiver Pager Phone Alert Transmitter Emergency Call Button for Elderly Patient
Quick Look
WiFi Smart SOS Call Button Wireless Caregiver Pager Phone Alert Transmitter Emergency Call Button for Elderly Patient
$27.99
$39.25
5.0
Security Sensors & Alarms
Key Storage Box Key Safe Key Lock Box Outdoor Waterproof 4-Digit Combination Key Storage Key Safe Outdoor Wall Mounted Hook
Quick Look
Key Storage Box Key Safe Key Lock Box Outdoor Waterproof 4-Digit Combination Key Storage Key Safe Outdoor Wall Mounted Hook
$33.99
$47.82
5.0
Security Sensors & Alarms
Solar-Powered Animal Repellent Alarm with Dog Barking, Gunfire Sound & SOS Light - Waterproof, Rechargeable for Home, Farm & Outdoor Use
Quick Look
Solar-Powered Animal Repellent Alarm with Dog Barking, Gunfire Sound & SOS Light - Waterproof, Rechargeable for Home, Farm & Outdoor Use
$27.99
$38.85
5.0
Security Sensors & Alarms
Personal Safety Alarm 130dB Loud Self Defense Keychain Siren with LED Strobe Light Personal Emergency Security Safe Devices Key Chain Alarms for Women Elderly
Quick Look
Personal Safety Alarm 130dB Loud Self Defense Keychain Siren with LED Strobe Light Personal Emergency Security Safe Devices Key Chain Alarms for Women Elderly
$16.99
$24.28
4.0
Security Sensors & Alarms
S5 Ultra-Thin GPS Tracker Card (Android Only), Wireless Charging Wallet Finder & Child Locator, Real-Time Anti-Lost Tracking Device for Personal Items
Quick Look
S5 Ultra-Thin GPS Tracker Card (Android Only), Wireless Charging Wallet Finder & Child Locator, Real-Time Anti-Lost Tracking Device for Personal Items
$19.99
$27.51
5.0
Security Sensors & Alarms
Car Safety Hammer Window Breaker Cutter Multi-Use Car Escape Tool Mobile Power LED Flashlight Alarm Rescue Strong Magnet 3.7V New
Car Safety Hammer Window Breaker Cutter Multi-Use Car Escape Tool Mobile Power LED Flashlight Alarm Rescue Strong Magnet 3.7V New
$12.49
$18.63
5.0
Flashlights
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
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
$45.99
$64.75
4.9
Radios and Clocks
LED Desk Lamp with Wireless Charger 3 in 1 Fast Charging Station Touch Control Desk Lamp with Clock Alarm 3 Lighting Modes & Stepless Brightness Home Office Eye-Caring Table Lamps
LED Desk Lamp with Wireless Charger 3 in 1 Fast Charging Station Touch Control Desk Lamp with Clock Alarm 3 Lighting Modes & Stepless Brightness Home Office Eye-Caring Table Lamps
$81.99
$122.06
4.5
Desk Lamps
HW20 Smart Watch 1.3 inch Smartwatch Fitness Running Watch Bluetooth Call Reminder Activity Tracker Calendar Compatible with Android iOS Unisex Long Standby Hands-Free Calls Waterproof IP 67 45mm
HW20 Smart Watch 1.3 inch Smartwatch Fitness Running Watch Bluetooth Call Reminder Activity Tracker Calendar Compatible with Android iOS Unisex Long Standby Hands-Free Calls Waterproof IP 67 45mm
$41.99
$59.65
4.9
Under $40
A3 1080P Surveillance IP WiFi Camera Mini Home Smart Two Way Intercom Survalance Camera Audio Video Night wifi Security Monitor
A3 1080P Surveillance IP WiFi Camera Mini Home Smart Two Way Intercom Survalance Camera Audio Video Night wifi Security Monitor
$32.99
$46.39
5.0
Indoor IP Network Cameras
New X2 Mini Camera HD 1080P WiFi IP Camera Home Security Night Vision Wireless Remote Surveillance Camera Mini Cameras
Quick Look
New X2 Mini Camera HD 1080P WiFi IP Camera Home Security Night Vision Wireless Remote Surveillance Camera Mini Cameras
$28.99
$46.21
5.0
Indoor IP Network Cameras
Mini Wi-Fi Camera IP Network Surveillance Cam 1080P HD Wireless Nanny Cam With Night Vision Motion Detection Portable Video Recorder Covert Security Camera
Mini Wi-Fi Camera IP Network Surveillance Cam 1080P HD Wireless Nanny Cam With Night Vision Motion Detection Portable Video Recorder Covert Security Camera
$17.99
$35.68
4.7
IP Cameras
H1 Smart Watch 1.54 inch Smartwatch Fitness Running Watch Bluetooth 4G Pedometer Alarm Clock Calendar Compatible with Android iOS Unisex GPS with Camera IP 67 31mm Watch Case
Quick Look
H1 Smart Watch 1.54 inch Smartwatch Fitness Running Watch Bluetooth 4G Pedometer Alarm Clock Calendar Compatible with Android iOS Unisex GPS with Camera IP 67 31mm Watch Case
$96.99
$137.84
5.0
Premium
LOKMAT APPLLP 2 PRO Smart Watch 1.508 inch 4G LTE Cellular Smartwatch Phone Pedometer Call Reminder Activity Tracker Compatible with Android iOS Unisex GPS Hands-Free Calls Media Control IPX-3 57mm
Quick Look
LOKMAT APPLLP 2 PRO Smart Watch 1.508 inch 4G LTE Cellular Smartwatch Phone Pedometer Call Reminder Activity Tracker Compatible with Android iOS Unisex GPS Hands-Free Calls Media Control IPX-3 57mm
$176.99
$252.11
5.0
Premium
696 L18 Smart Watch 1.3 inch Smartwatch Fitness Running Watch Bluetooth Pedometer Call Reminder Sleep Tracker Sedentary Reminder Alarm Clock Compatible with Android iOS IP 67 Women Distance Tracking
696 L18 Smart Watch 1.3 inch Smartwatch Fitness Running Watch Bluetooth Pedometer Call Reminder Sleep Tracker Sedentary Reminder Alarm Clock Compatible with Android iOS IP 67 Women Distance Tracking
$15.99
$22.03
4.8
Under $40
W5 Smart Watch 1.54 inch Smartwatch Fitness Running Watch 4G Call Reminder Activity Tracker Community Share Camera Compatible with Android iOS IP 67 Kid's Women Men Hands-Free Calls Video with Camera
W5 Smart Watch 1.54 inch Smartwatch Fitness Running Watch 4G Call Reminder Activity Tracker Community Share Camera Compatible with Android iOS IP 67 Kid's Women Men Hands-Free Calls Video with Camera
$99.99
$142.12
4.9
Premium
1080P Wearable Pendant Necklace Mini Mirco Wifi P2P IP Camera DV Remote Wireless Camcoder With Night Vision Motion Detection Cam
Quick Look
1080P Wearable Pendant Necklace Mini Mirco Wifi P2P IP Camera DV Remote Wireless Camcoder With Night Vision Motion Detection Cam
$34.99
$54.40
4.9
Indoor IP Network Cameras
LOKMAT APPLLP 5 MAX Smart Watch 2.4 inch 4G LTE Cellular Smartwatch Phone 3G 4G Bluetooth Pedometer Call Reminder Sleep Tracker Compatible with Android iOS Unisex GPS Long Standby Hands-Free Calls IP
Quick Look
LOKMAT APPLLP 5 MAX Smart Watch 2.4 inch 4G LTE Cellular Smartwatch Phone 3G 4G Bluetooth Pedometer Call Reminder Sleep Tracker Compatible with Android iOS Unisex GPS Long Standby Hands-Free Calls IP
$276.49
$394.98
5.0
Premium
WiFi Video Doorbell Wireless HD Camera PIR Motion Detection IR Alarm Security Smart Home Door Bell WiFi Intercom for Home
WiFi Video Doorbell Wireless HD Camera PIR Motion Detection IR Alarm Security Smart Home Door Bell WiFi Intercom for Home
$31.99
$45.32
5.0
Video Door Phone Systems
Powerful 2 XTECOB Flashlight with Powerful Magnet Mini Flashlight Rechargeable Hat Clip Light Outdoor Waterproof Camping Fishing
Powerful 2 XTECOB Flashlight with Powerful Magnet Mini Flashlight Rechargeable Hat Clip Light Outdoor Waterproof Camping Fishing
$18.49
$27.18
5.0
Work Lights
Universal Digital GPS Speedometer, 5.5
Universal Digital GPS Speedometer, 5.5" HUD Head-Up Display for Car, Speed in MPH/Km/h, Fatigue Driving Reminder, Overspeed Alarm, HD Display for All Vehicles
$54.99
$77.69
5.0
Car Rear View Camera
2.4GHz USB Wireless Optical Pen Mouse Smart Mouse for PC Laptop Computer Mini 2.4GHz USB Wireless Air Mouse Optical Pen for Laptop and PC
Quick Look
2.4GHz USB Wireless Optical Pen Mouse Smart Mouse for PC Laptop Computer Mini 2.4GHz USB Wireless Air Mouse Optical Pen for Laptop and PC
$21.99
$30.69
5.0
Computer Peripherals
Wooden Digital Alarm Clock with Wooden Electronic LED Time Display 3 Alarm Settings Humidity Temperature Detect Wood Made Electric Clocks for Bedroom
Quick Look
Wooden Digital Alarm Clock with Wooden Electronic LED Time Display 3 Alarm Settings Humidity Temperature Detect Wood Made Electric Clocks for Bedroom
$31.99
$45.32
5.0
Radios and Clocks
LOKMAT APPLLP 4 MAX Smart Watch 2.02 inch 4G LTE Cellular Smartwatch Phone 3G 4G Bluetooth Pedometer Call Reminder Activity Tracker Compatible with Android iOS Unisex GPS Hands-Free Calls Media
Quick Look
LOKMAT APPLLP 4 MAX Smart Watch 2.02 inch 4G LTE Cellular Smartwatch Phone 3G 4G Bluetooth Pedometer Call Reminder Activity Tracker Compatible with Android iOS Unisex GPS Hands-Free Calls Media
$137.99
$196.40
5.0
Premium
OBD2 GPS Car Projector M8 MPH KMH Auto Hud Speedometer Windshield 3.5'' Screen Size HD Car Head-up Display Alarm Accessories
Quick Look
OBD2 GPS Car Projector M8 MPH KMH Auto Hud Speedometer Windshield 3.5'' Screen Size HD Car Head-up Display Alarm Accessories
$41.99
$58.28
4.7
Head Up Display
Kitchen Timers Digital Classroom Timer Large Magnetic LED Countdown Timer with Constant Light Function for classrooms Quiet for Teachers
Kitchen Timers Digital Classroom Timer Large Magnetic LED Countdown Timer with Constant Light Function for classrooms Quiet for Teachers
$19.99
$42.06
4.8
Kitchen Appliances
Top
Cart
Support
ATest