Detector: 13 biggest discounts on AliExpress
We picked 13 detector from AliExpress with real orders and good reviews. Prices go from $1.09 to $712, the average rating is 4.9 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
-82%Tuya Zigbee Wireless Door Windows Sensor Mini Smart Home Wireless Door Detector Door Open Closed Alarm$1.09 $6.11★ 4.8 · 1.5k soldView on AliExpress → - 2
-70%2026 XINGCE X5-AI Skin Analyzer 11 Spectrum Facial Detector AI Aging Acne Pigment Tester Salon Skin Machine$712 $2390★ 5.0 · 3.8k soldView on AliExpress → - 3
-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 → - 4
-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 → - 5
-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 → - 6
-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 → - 7
-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 → - 8
-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 → - 9
-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 → - 10
-57%1-10pcs HC-SR501 Adjust IR Pyroelectric Infrared PIR Motion Sensor Detector Module For Ard$1.78 $4.10★ 4.9 · 5k soldView on AliExpress → - 11
-54%Inductor Detector Tool Motherboard Coil Tester for Phone Motherboard Repair Electromagneti$1.51 $3.30★ 4.9 · 10k soldView on AliExpress → - 12
-54%HABOTEST HT97 Digital Socket Tester Smart Voltage Detector RCD GFCI Voltage Test EU US UK Plug Large display$10.85 $23.58★ 4.9 · 835 soldView on AliExpress → - 13
-35%NEWEST Skin Analyzer Scanner AI Intelligent Image Instrument Detector Magic Mirror 3D Digital Facial$686 $1062★ 5.0 · 19.8k soldView on AliExpress →
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.