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The 24 best-selling detector on AliExpress

We picked 24 detector from AliExpress with real orders and good reviews. Prices go from $1.51 to $686, the average rating is 4.8 stars and the most popular one has 242.8k orders. Every product opens on AliExpress, where you pay with buyer protection.

Updated: 2026-11

  1. 1Wireless LED Night Lights Motion Sensor Lights Closet Kitchen Night Lights Bedroom Detecto-61%Wireless LED Night Lights Motion Sensor Lights Closet Kitchen Night Lights Bedroom Detector Light Ca$2.20 $5.68★ 4.9 · 242.8k soldView on AliExpress →
  2. 21pc Motion Sensor Night Light - Wireless LED Detector Lamp for Bedroom, Staircase, Closet,-66%1pc Motion Sensor Night Light - Wireless LED Detector Lamp for Bedroom, Staircase, Closet, and Room Decor-nigh$1.99 $5.90★ 4.9 · 197.1k soldView on AliExpress →
  3. 31pc Motion Sensor Night Light - Wireless LED Detector Lamp for Bedroom, Staircase, Closet,-63%1pc Motion Sensor Night Light - Wireless LED Detector Lamp for Bedroom, Staircase, Closet, and Room Decor-$2.84 $7.63★ 4.5 · 181.9k soldView on AliExpress →
  4. 4395nm UV Pen FLaslight,Blacklight Flashlight w/ Clip Portable Detector for Hotel/Pet Urine-61%395nm UV Pen FLaslight,Blacklight Flashlight w/ Clip Portable Detector for Hotel/Pet Urine$2.49 $6.44★ 4.9 · 88.4k soldView on AliExpress →
  5. 5Non-Contact Voltage Detector Pen 12-1000V AC Tester, Live Wire Breakpoint Finder, Electric-57%Non-Contact Voltage Detector Pen 12-1000V AC Tester, Live Wire Breakpoint Finder, Electrical Outlet$4.30 $10.00★ 4.9 · 53.2k soldView on AliExpress →
  6. 6MUFASHA Non-Contact Voltage Detector Electrical Pen AC Voltage Tester Smart Breakpoint Fin-58%MUFASHA Non-Contact Voltage Detector Electrical Pen AC Voltage Tester Smart Breakpoint Finder 12-100$4.94 $11.80★ 4.7 · 48k soldView on AliExpress →
  7. 7Universal Battery Tester ANENG BT173 Battery Detector Test C D AA AAA N 9V Cell Button Met-50%Universal Battery Tester ANENG BT173 Battery Detector Test C D AA AAA N 9V Cell Button Meter Visual Display Te$4.93 $9.85★ 4.8 · 26.8k soldView on AliExpress →
  8. 8NEWEST Skin Analyzer Scanner AI Intelligent Image Instrument Detector Magic Mirror 3D Digi-35%NEWEST Skin Analyzer Scanner AI Intelligent Image Instrument Detector Magic Mirror 3D Digital Facial$686 $1062★ 5.0 · 19.8k soldView on AliExpress →
  9. 9ANENG 11-25V Relay Detector RT01 Digital Universal 4/5 Pins Car Battery Vehicle Detection-58%ANENG 11-25V Relay Detector RT01 Digital Universal 4/5 Pins Car Battery Vehicle Detection$9.78 $23.06★ 4.7 · 10.1k soldView on AliExpress →
  10. 102 Pack Tuya Smart WiFi Smoke Detector With Real-Time APP Alerts Wireless Fire Sensor Alarm-66%2 Pack Tuya Smart WiFi Smoke Detector With Real-Time APP Alerts Wireless Fire Sensor Alarm$14.63 $42.49★ 4.9 · 10k soldView on AliExpress →
  11. 11Tuya Smart WiFi Smoke Sensor Fire Protection Smoke Detector 85dB Sound Security System Fir-58%Tuya Smart WiFi Smoke Sensor Fire Protection Smoke Detector 85dB Sound Security System Fir$8.30 $19.79★ 4.9 · 10k soldView on AliExpress →
  12. 12Zigbee 24G Mmwave Radar Presence Sensor Human Detector Motion/Static Detection For Tuya Z2-58%Zigbee 24G Mmwave Radar Presence Sensor Human Detector Motion/Static Detection For Tuya Z2$3.68 $8.74★ 4.9 · 10k soldView on AliExpress →
  13. 13Aoyan Zigbee 3.0 Mini PIR Motion Sensor Human Motion Infrared Detector Security Alarm Work-57%Aoyan Zigbee 3.0 Mini PIR Motion Sensor Human Motion Infrared Detector Security Alarm Work$2.84 $6.66★ 4.9 · 10k soldView on AliExpress →
  14. 14Tuya Zigbee Water Sensor Flood Leak Detector Water Linkage App Alarm Sensor for Kitchen/Ba-57%Tuya Zigbee Water Sensor Flood Leak Detector Water Linkage App Alarm Sensor for Kitchen/Ba$4.10 $9.50★ 4.9 · 10k soldView on AliExpress →
  15. 15Tuya Zigbee Temperature Humidity Moisture Detector Smart Soil Tester Moisture Sensor Phone-66%Tuya Zigbee Temperature Humidity Moisture Detector Smart Soil Tester Moisture Sensor Phone$5.78 $17.14★ 4.5 · 10k soldView on AliExpress →
  16. 16Tuya WiFi Zigbee PIR Motion Sensor Smart Home Human Body Infrared Detector Security Smart-53%Tuya WiFi Zigbee PIR Motion Sensor Smart Home Human Body Infrared Detector Security Smart$15.83 $33.86★ 4.6 · 10k soldView on AliExpress →
  17. 17Inductor Detector Tool Motherboard Coil Tester for Phone Motherboard Repair Electromagneti-54%Inductor Detector Tool Motherboard Coil Tester for Phone Motherboard Repair Electromagneti$1.51 $3.30★ 4.9 · 10k soldView on AliExpress →
  18. 18ANENG B16 Lntelligent Sensing Digital Measuring Pen Non-Contact 12V-300V Voltage Detector -57%ANENG B16 Lntelligent Sensing Digital Measuring Pen Non-Contact 12V-300V Voltage Detector NCV Voltag$4.51 $10.38★ 4.8 · 9.7k soldView on AliExpress →
  19. 19Jfind JF109 13mm Double Hole Spark Plug Tester 110V 220V to 12V Car Motorcycle For KTM Det-58%Jfind JF109 13mm Double Hole Spark Plug Tester 110V 220V to 12V Car Motorcycle For KTM Detector Igni$17.99 $42.35★ 4.9 · 6.5k soldView on AliExpress →
  20. 20Zigbee Temperature Humidity Moisture Detector Smart Soil Tester Moisture Sensor Phone App-57%Zigbee Temperature Humidity Moisture Detector Smart Soil Tester Moisture Sensor Phone App$5.78 $13.39★ 4.9 · 5k soldView on AliExpress →
  21. 21Zigbee Work with Tuya PIR Motion Sensor Infrared Detector Mini Smart Human Body Sensor Rem-58%Zigbee Work with Tuya PIR Motion Sensor Infrared Detector Mini Smart Human Body Sensor Rem$2.84 $6.80★ 4.9 · 5k soldView on AliExpress →
  22. 22Tuya Zigbee WiFi Human Presence Sensor MmWave Radar Detector With Luminance Sensor For Sm-63%Tuya Zigbee WiFi Human Presence Sensor MmWave Radar Detector With Luminance Sensor For Sm$8.10 $21.80★ 4.6 · 5k soldView on AliExpress →
  23. 23Tuya 2 in 1 Zigbee Mini PIR Motion Detector + Bright Lux Light Passive Infrared Security B-60%Tuya 2 in 1 Zigbee Mini PIR Motion Detector + Bright Lux Light Passive Infrared Security B$6.20 $15.54★ 4.5 · 5k soldView on AliExpress →
  24. 242 in 1 Tuya Zigbee Rain Sensor with Light Detector IPX4 Outdoor Waterproof Rain Detector W-20%2 in 1 Tuya Zigbee Rain Sensor with Light Detector IPX4 Outdoor Waterproof Rain Detector W$8.44 $10.54★ 4.6 · 5k soldView on AliExpress →

Quick picks

Most popularWireless LED Night Lights Motion Sensor Lights Closet Kitchen Night Lights Bedro$2.20 · ★ 4.9 · 242.8k soldBest ratedNEWEST Skin Analyzer Scanner AI Intelligent Image Instrument Detector Magic Mirr$686 · ★ 5.0 · 19.8k soldCheapest well ratedFish Tank Thermometer LCD Digital Aquarium Temperature Water Meter Aquarium Temp$1.15 · ★ 4.5 · 2.6k soldBiggest discountAITHEA USB Rechargeable PIR Motion Sensor LED Bar Lights Dimmable Detector Night$2.84 · ★ 4.5 · 4k sold

How much to pay

Tip: read the latest buyer photos on AliExpress and check the size or model before you order. Products with many orders and a rating of 4.7 or more are usually the safest choice.

Questions

What is the best-selling detector?

The most popular one is "Wireless LED Night Lights Motion Sensor Lights Closet Kitchen Night Lights Bedroom Detector Light Ca", with 242.8k orders.

How much does a detector cost?

In this list prices go from $1.15 to $712; half of them cost less than $5.78.

Which detector has the best reviews?

"NEWEST Skin Analyzer Scanner AI Intelligent Image Instrument Detector Magic Mirror 3D Digital Facial" has an average of 5.0 stars with many orders.

Are there discounts?

Yes. On average these products are 57% below their original price on AliExpress. Prices change often.

Prices and ratings come from AliExpress and can change. We may earn a commission when you buy through our links, at no extra cost to you.

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