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Home & GardenToys & HobbiesAquarium Heaters & ThermometersLights & LightingCar Rear View CameraSecurity Sensors & AlarmsConsumer ElectronicsHumidifiers & DehumidifiersCeiling Lights & FansTesters & DetectorsUSB Strip LightsHousehold AppliancesSensor Night LightsCabinet LightOutdoor ActivityCamping Equipment

Gas Detector Detector See All 810 products in Gas Detector Detector

4.0&Up
6-in-1 Air Quality Monitor CO2 Multifunctional Carbon Dioxide Level Controller Indoor CO2 Alarm Meter for Home Office Car Gym White
6-in-1 Air Quality Monitor CO2 Multifunctional Carbon Dioxide Level Controller Indoor CO2 Alarm Meter for Home Office Car Gym White
$37.99
$82.49
4.8
Humidifiers & Dehumidifiers
Light ControlRadar Motion Sensor Light 12W 18W 6000K Wired Ceiling Light Fixture Motion Detector LED Ceiling Light Embedded Sensor Light for Corridor Staircase Food Cabinet Laundry AC220V
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Light ControlRadar Motion Sensor Light 12W 18W 6000K Wired Ceiling Light Fixture Motion Detector LED Ceiling Light Embedded Sensor Light for Corridor Staircase Food Cabinet Laundry AC220V
$24.99
$28.79
5.0
Ceiling Lights & Fans
LED Motion Sensor Light , Battery Powered Motion Sensor Lights Wireless 9 LED Motion Spotlight Indoor And Outdoor, Garden Motion Sensor Security LED Light Lamp
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LED Motion Sensor Light , Battery Powered Motion Sensor Lights Wireless 9 LED Motion Spotlight Indoor And Outdoor, Garden Motion Sensor Security LED Light Lamp
$16.49
$25.19
4.8
Cabinet Light
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.
Quick Look
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
Security Sensors & Alarms
Under Cabinet Light Wireless Motion Sensor LED Light Bar LED Long Sense Light Rechargeable Magnetic Night Light For Corridor Kitchen Cabinet Stairs Hallway Wardrobe Home Room Decoration 1pc
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Under Cabinet Light Wireless Motion Sensor LED Light Bar LED Long Sense Light Rechargeable Magnetic Night Light For Corridor Kitchen Cabinet Stairs Hallway Wardrobe Home Room Decoration 1pc
$14.99
$25.90
Sensor Night Lights
Hidden Camera Detectors Privacy Protective Detector Hidden Devices Spy Camera Bug RF Listening Device Car GPS Tracker Detector Wireless Signa Anti-Sneak Anti-Monitoring Scan Tracker Detector
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Hidden Camera Detectors Privacy Protective Detector Hidden Devices Spy Camera Bug RF Listening Device Car GPS Tracker Detector Wireless Signa Anti-Sneak Anti-Monitoring Scan Tracker Detector
$31.99
$62.99
5.0
Security Sensors & Alarms
4pcs 2pcs 1pcs LED Strip Light 1m Indoor PIR Motion Sensor Detector DC5V Flexible Tape IP65 4AAA Battery Powe
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4pcs 2pcs 1pcs LED Strip Light 1m Indoor PIR Motion Sensor Detector DC5V Flexible Tape IP65 4AAA Battery Powe
$16.99
$24.56
5.0
USB Strip Lights
Metal Detector Portable High Sensitivity Metal Detector One-Button LED Indicator Gold Detector Pointer Metal Detector with Woven Holster Bag
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Metal Detector Portable High Sensitivity Metal Detector One-Button LED Indicator Gold Detector Pointer Metal Detector with Woven Holster Bag
$37.99
$67.74
4.9
Testers & Detectors
Motion Sensor LED Cabinet Light Type C Rechargeable Induction Night Light Wireless Portable Detector Lamp for Wardrobe Hallway
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Motion Sensor LED Cabinet Light Type C Rechargeable Induction Night Light Wireless Portable Detector Lamp for Wardrobe Hallway
$7.99
$12.11
5.0
Household Appliances
Under Cabinet Lighting, Motion Sensor Cabinet Light, Wireless LED Night Lights, Bedroom Decor Light, Detector Wall Decorative Lamp Staircase Closet Room Aisle Light
Under Cabinet Lighting, Motion Sensor Cabinet Light, Wireless LED Night Lights, Bedroom Decor Light, Detector Wall Decorative Lamp Staircase Closet Room Aisle Light
$15.49
$22.02
5.0
Cabinet Light
Temperature Gauge Sensor,Temperature Controller Thermostat Dual LED Digital Temperature Regulator Detector Temp Meter Heat Cooler
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Temperature Gauge Sensor,Temperature Controller Thermostat Dual LED Digital Temperature Regulator Detector Temp Meter Heat Cooler
$18.49
5.0
Aquarium Heaters & Thermometers
Underground Metal Detector, GTX4030 Underground Metal Detector Handheld Metal Detector Portable Detachable Easy Install Metal Detector High Sensitivity Underground Metal Detector
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Underground Metal Detector, GTX4030 Underground Metal Detector Handheld Metal Detector Portable Detachable Easy Install Metal Detector High Sensitivity Underground Metal Detector
$141.99
Outdoor Activity
LED Whistle Key Finder Flashing Beeping Sound Control Alarm Anti-Lost Key Locator Finder Tracker with Key Ring
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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
4.8
Security Sensors & Alarms
Rechargeable Cabinet Light, Touch-Control with 3-Level Infinite Dimming, Small Night Light for Reading, Kitchen, or Mirror Front, Built-in Battery
Rechargeable Cabinet Light, Touch-Control with 3-Level Infinite Dimming, Small Night Light for Reading, Kitchen, or Mirror Front, Built-in Battery
$6.49
$9.70
5.0
Sensor Night Lights
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
$35.99
$53.99
4.9
Security Sensors & Alarms
Hunt Treasure Metal Detector Handheld Metal Detector Bounty Hunter Metal Detector Coin Gold Locator
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Hunt Treasure Metal Detector Handheld Metal Detector Bounty Hunter Metal Detector Coin Gold Locator
$43.99
$69.05
4.6
Testers & Detectors
2025 Travel Hidden Camera Detector Upgrade Spy Camera Detector Suitable for Wireless Signal Scanners in Offices/cars/bathrooms/hotels
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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
Security Sensors
Portable Electromagnetic Radiation Tester EMF Electric Magnetic Field Radiation Detector for Household Apartment
Portable Electromagnetic Radiation Tester EMF Electric Magnetic Field Radiation Detector for Household Apartment
$46.99
$93.93
5.0
Testers & Detectors
Metal Detector, TC-300 Underground Metal Detector Gold Detectors Treasure Finder Detector Circuit Metales High Sensitivity Waterproof Lightweight(TC-300)
Quick Look
Metal Detector, TC-300 Underground Metal Detector Gold Detectors Treasure Finder Detector Circuit Metales High Sensitivity Waterproof Lightweight(TC-300)
$185.99
Outdoor Activity
Metal Detector Professional High Sensitivity Underground Metal Detector Gold Detector Cheap Industrial Metal Detector
Quick Look
Metal Detector Professional High Sensitivity Underground Metal Detector Gold Detector Cheap Industrial Metal Detector
$229.39
Outdoor Activity
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
$26.99
$41.78
Security Sensors
Cordless Electric Engraver Portable Etching Pen USB Rechargeable Engraver Rotary Tool Engraving Jewelry Glass Wood Stone Metal Plastic
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Cordless Electric Engraver Portable Etching Pen USB Rechargeable Engraver Rotary Tool Engraving Jewelry Glass Wood Stone Metal Plastic
$41.99
$82.47
4.9
Testers & Detectors
Metal Detector 30m Depth 1200m Range 6 Antenna Highly Accurate Metal Pinpointer Handheld Golden Diamond Miner Detector Metal Finding Detector Remote Search Underground Metal Device for Silvery Copper
Quick Look
Metal Detector 30m Depth 1200m Range 6 Antenna Highly Accurate Metal Pinpointer Handheld Golden Diamond Miner Detector Metal Finding Detector Remote Search Underground Metal Device for Silvery Copper
$247.89
$263.35
5.0
Outdoor Activity
10-Amp Car Battery Charger 12V And 24V Smart Fully Automatic Battery Charger Maintainer Trickle Charger For Lawn Mower Boat Marine Lead Acid Batteries
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10-Amp Car Battery Charger 12V And 24V Smart Fully Automatic Battery Charger Maintainer Trickle Charger For Lawn Mower Boat Marine Lead Acid Batteries
$48.99
$83.03
4.9
Testers & Detectors
4-in-1 Soil Moisture Meter Inspection Plant Temperature/Soil Moisture/Soil PH Meter/Sunlight Intensity Test Meter for Gardening Farming Indoor and Outdoor Plants
Quick Look
4-in-1 Soil Moisture Meter Inspection Plant Temperature/Soil Moisture/Soil PH Meter/Sunlight Intensity Test Meter for Gardening Farming Indoor and Outdoor Plants
$23.99
4.8
Testers & Detectors
Forehead Thermometer for Portable Handheld LCD Display Digital Electronic Thermometer Household Infrared Thermometer High Accurate Non-contact
Quick Look
Forehead Thermometer for Portable Handheld LCD Display Digital Electronic Thermometer Household Infrared Thermometer High Accurate Non-contact
$11.99
$25.47
5.0
Testers & Detectors
Hidden Camera Detector GPS Tracker Detector Find Wireless Bugging Devices in Cars Bathrooms Offices Hotels
Quick Look
Hidden Camera Detector GPS Tracker Detector Find Wireless Bugging Devices in Cars Bathrooms Offices Hotels
$37.99
$59.99
Security Sensors & Alarms
Popular Smart AI Alarm Clock Kids LCD Rechargeable Battery WiFi Feature AI Voice Controlled Smart Kids Timer
Quick Look
Popular Smart AI Alarm Clock Kids LCD Rechargeable Battery WiFi Feature AI Voice Controlled Smart Kids Timer
$46.99
$93.00
Testers & Detectors
TDS Digital Water Tester Water Test Pen Water Quality Analysis Meter Water Purity Check 0-9999 ppm Measurement Hardness Tester
Quick Look
TDS Digital Water Tester Water Test Pen Water Quality Analysis Meter Water Purity Check 0-9999 ppm Measurement Hardness Tester
$12.99
$25.07
5.0
Testers & Detectors
Protap Mini Laser RangefinderLightweight and Portable LCD DisplayDistance Meter Ultra-long Battery Life Laser Type MS-1
Quick Look
Protap Mini Laser RangefinderLightweight and Portable LCD DisplayDistance Meter Ultra-long Battery Life Laser Type MS-1
$43.99
$87.30
Testers & Detectors
MD-4030 Professional Underground Metal Detector Adjustable Gold Detectors Treasure Hunter Tracker Seeker Metal Circuit Detector
Quick Look
MD-4030 Professional Underground Metal Detector Adjustable Gold Detectors Treasure Hunter Tracker Seeker Metal Circuit Detector
$106.99
Outdoor Activity
Metal Detector, Handheld Underground Metal Detector MD-8030 High Sensitivity Gold Digr Treasure Hunter Finder Pinpoint Detector,for Gold Detecting
Quick Look
Metal Detector, Handheld Underground Metal Detector MD-8030 High Sensitivity Gold Digr Treasure Hunter Finder Pinpoint Detector,for Gold Detecting
$263.49
Outdoor Activity
Tuya WiFi 8in1 Power Meter Color Screen 2P Multi-function AC Energy Meter Mobilephone Remotely APP Control 170-270V/63A
Quick Look
Tuya WiFi 8in1 Power Meter Color Screen 2P Multi-function AC Energy Meter Mobilephone Remotely APP Control 170-270V/63A
$31.99
$59.60
5.0
Testers & Detectors
Anti-Camera RF Detector and Infrared DetectorWireless Signal Detector ProtectionAnti-TrackingHotel Privacy Protection
Quick Look
Anti-Camera RF Detector and Infrared DetectorWireless Signal Detector ProtectionAnti-TrackingHotel Privacy Protection
$35.99
$56.97
Security Sensors & Alarms
Folding Jewllery Loupe Portable Magnifying Glass 30x21 Portable Magnifier Loupe Magnifying Glass Size Lovely Magnifier Glasses Coins Stamps Antiques
Quick Look
Folding Jewllery Loupe Portable Magnifying Glass 30x21 Portable Magnifier Loupe Magnifying Glass Size Lovely Magnifier Glasses Coins Stamps Antiques
$11.99
$29.97
4.8
Testers & Detectors
Metal Detector Treasure Hunting Locator Wand Outdoor Treasure Detector Detector
Quick Look
Metal Detector Treasure Hunting Locator Wand Outdoor Treasure Detector Detector
$92.99
Outdoor Activity
Metal Detector MD-1008A Advanced Kid's Gold Finder Treasure Hunter Pro Detector
Quick Look
Metal Detector MD-1008A Advanced Kid's Gold Finder Treasure Hunter Pro Detector
$77.99
Outdoor Activity
Underwater Metal Detector Submersive Fully Waterproof Metal Detector for Adults Under Water 100FT, Can detect All Metals with Large Coil, Accurate and Precise
Quick Look
Underwater Metal Detector Submersive Fully Waterproof Metal Detector for Adults Under Water 100FT, Can detect All Metals with Large Coil, Accurate and Precise
$145.99
5.0
Outdoor Activity
Metal Detector Handheld Pointer Stick High Sensitivity 360 Detection Easy to Use 2 Alarm Modes High Precision Professional Search Treasure Pointer Detector (without battery)
Quick Look
Metal Detector Handheld Pointer Stick High Sensitivity 360 Detection Easy to Use 2 Alarm Modes High Precision Professional Search Treasure Pointer Detector (without battery)
$43.99
$56.76
Camping Equipment
12V Car radar Detector English Russian Thai Voice Speed Alert Antiradar Alarm Warning X K CT La Anti radar Vehicle Car Detector
Quick Look
12V Car radar Detector English Russian Thai Voice Speed Alert Antiradar Alarm Warning X K CT La Anti radar Vehicle Car Detector
$27.99
$57.08
5.0
Car Rear View Camera
Metal Detector for Adults Professional, Detector De Metales for Gold and Silver with LCD Display, 5 Mode, Waterproof with 10
Quick Look
Metal Detector for Adults Professional, Detector De Metales for Gold and Silver with LCD Display, 5 Mode, Waterproof with 10" IP68 Search Coil and Upgraded Advanced DSP Chips
$319.29
Outdoor Activity
MD - 3010II LCD Display Underground Metal Detector - Digital Intelligent Detector for Treasure Hunting and Archaeology
Quick Look
MD - 3010II LCD Display Underground Metal Detector - Digital Intelligent Detector for Treasure Hunting and Archaeology
$483.49
Outdoor Activity
MD8010 Profession Underground Metal Detector Depth Pinpoint Detector High Sensitivity Metal Hunter Gold Digger Treasure Hunter
Quick Look
MD8010 Profession Underground Metal Detector Depth Pinpoint Detector High Sensitivity Metal Hunter Gold Digger Treasure Hunter
$268.19
Outdoor Activity
Smart Sensor Night Light Led Infrared Light Sensor Night Light Typec Rechargeable Magnetic Wireless Sensor Night Light
Smart Sensor Night Light Led Infrared Light Sensor Night Light Typec Rechargeable Magnetic Wireless Sensor Night Light
$15.49
$32.71
Sensor Night Lights
710 Orange Handheld Metal Detector - Outdoor Treasure Hunting & Archaeological Metal Detector
Quick Look
710 Orange Handheld Metal Detector - Outdoor Treasure Hunting & Archaeological Metal Detector
$167.99
Outdoor Activity
MD930 Waterproof Portable Metal Detector, High-sensitivity Underground Treasure Metal Detector with LCD
Quick Look
MD930 Waterproof Portable Metal Detector, High-sensitivity Underground Treasure Metal Detector with LCD
$255.79
Outdoor Activity
MD920 Underground Metal Detector Treasure Finder Gold Digger with 3.5mm Earphone Jack Waterproof Treasure Metal Detector
Quick Look
MD920 Underground Metal Detector Treasure Finder Gold Digger with 3.5mm Earphone Jack Waterproof Treasure Metal Detector
$172.99
Outdoor Activity
MD-1008A Underground Metal Detector - Archaeological Treasure Hunting Device, Gold Silver Copper Detector for Outdoor Treasure Hunting
Quick Look
MD-1008A Underground Metal Detector - Archaeological Treasure Hunting Device, Gold Silver Copper Detector for Outdoor Treasure Hunting
$117.99
Outdoor Activity
MD - 1005 Professional Underground Metal Detector - 3 - meter Gold Detector for Treasure Hunting and Archaeology, Educational Tool for Kids
Quick Look
MD - 1005 Professional Underground Metal Detector - 3 - meter Gold Detector for Treasure Hunting and Archaeology, Educational Tool for Kids
$218.49
Outdoor Activity
Metal Detector for Kids, Adjustable MD1009 Metal Detector Kit
Quick Look
Metal Detector for Kids, Adjustable MD1009 Metal Detector Kit
$71.99
Outdoor Activity
MD-3030 Portable Underground Metal Detector MD3030 Treasure Hunter Gold Digger Finder LCD Display Waterproof - Function Detector
Quick Look
MD-3030 Portable Underground Metal Detector MD3030 Treasure Hunter Gold Digger Finder LCD Display Waterproof - Function Detector
$261.99
Outdoor Activity
GTX5030 High-Accuracy Underground Metal Detector Metal Finder Gold Detector Treasure Hunter Gold Digger for Adults and Kids
Quick Look
GTX5030 High-Accuracy Underground Metal Detector Metal Finder Gold Detector Treasure Hunter Gold Digger for Adults and Kids
$128.99
Outdoor Activity
Metal Detector,Portable High Sensitivity Metal Detector One-button LED Indicator
Quick Look
Metal Detector,Portable High Sensitivity Metal Detector One-button LED Indicator
$54.99
Outdoor Activity
Metal Detector,Portable High Sensitivity Metal Detector One-button LED Indicator
Quick Look
Metal Detector,Portable High Sensitivity Metal Detector One-button LED Indicator
$54.99
Outdoor Activity
Under Cabinet Light Wireless Motion Sensor LED Light Bar LED Long Sense Light Rechargeable Magnetic Night Light For Corridor Kitchen Cabinet Stairs Hallway Wardrobe Home Room Decoration 1pc product tag Ending in
Quick Look
Under Cabinet Light Wireless Motion Sensor LED Light Bar LED Long Sense Light Rechargeable Magnetic Night Light For Corridor Kitchen Cabinet Stairs Hallway Wardrobe Home Room Decoration 1pc
$3.82
$8.49
4.9
Cabinet Light

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