24 cheapest sensor on AliExpress
We picked 24 sensor from AliExpress with real orders and good reviews. Prices go from $1.42 to $2.60, the average rating is 4.8 stars and the most popular one has 197.1k orders. Every product opens on AliExpress, where you pay with buyer protection.
Updated: 2026-11
- 1
-63%Rechargeable Motion Sensor LED Bar Light Induction Night Light Portable Cordless Magnetic$1.42 $3.81★ 4.9 · 10k soldView on AliExpress → - 2
-57%1-10pcs HC-SR501 Adjust IR Pyroelectric Infrared PIR Motion Sensor Detector Module For Ard$1.42 $3.28★ 4.9 · 5k soldView on AliExpress → - 3
-66%1pc Motion Sensor Night Light - Wireless LED Detector Lamp for Bedroom, Staircase, Closet, and$1.59 $4.72★ 4.9 · 197.1k soldView on AliExpress → - 4
-66%Motion Sensor Light Wireless LED Night Light Type C Rechargeable Light Cabinet Wardrobe La$1.59 $4.70★ 4.9 · 100k soldView on AliExpress → - 5
-66%Zigbee Temperature Humidity Sensor Work With Tuya Smart Life APP Indoor Smart Thermometer$1.59 $4.70★ 4.9 · 10k soldView on AliExpress → - 6
-61%Wireless LED Night Lights Motion Sensor Lights Closet Kitchen Night Lights Bedroom Detecto$1.76 $4.54★ 4.9 · 100k soldView on AliExpress → - 7
-60%Wireless Rechargeable LED Night Lights Motion Sensor Lights Closet Kitchen Night Lights Be$1.76 $4.40★ 4.9 · 10k soldView on AliExpress → - 8
-54%Night Lights Wireless LED Motion Sensor Lamp USB Rechargeable Magnetic for Wardrobe Room S$1.79 $3.89★ 4.6 · 2k soldView on AliExpress → - 9
-75%Night Lights Wireless LED Motion Sensor Lamp USB Rechargeable Magnetic For Wardrobe Room C$1.93 $7.74★ 4.6 · 50k soldView on AliExpress → - 10
-58%1000LM Bicycle Led Front Light LED USB Rechargeable Smart Sensor Rear Light Waterproof Bright$2.10 $4.97★ 4.7 · 16.6k soldView on AliExpress → - 11
-57%1M DC 5V LED Night Lamp USB Motion Sensor Dimming LED Strip Lights Nightlights TV Backligh$2.10 $4.88★ 4.6 · 5k soldView on AliExpress → - 12
-45%Car MAP Sensor 9091711036 Oil Separator Filter Replacement For Prado 1KD FTV Hilux 4Runner Auris$2.20 $3.97★ 4.8 · 49 soldView on AliExpress → - 13
-57%Aoyan Zigbee 3.0 Mini PIR Motion Sensor Human Motion Infrared Detector Security Alarm Work$2.27 $5.33★ 4.9 · 10k soldView on AliExpress → - 14
-61%LED Bar Lights USB Rechargeable Motion Sensor Night Light Portable Induction Cabinet Light$2.27 $5.75★ 4.9 · 10k soldView on AliExpress → - 15
-58%Zigbee Work with Tuya PIR Motion Sensor Infrared Detector Mini Smart Human Body Sensor Rem$2.27 $5.44★ 4.9 · 5k soldView on AliExpress → - 16
-62%Sensor Outdoor Light LED Dusk To Dawn Bulb 10W E27 B22 AC 220V Day Night Light Auto ON/O$2.27 $6.04★ 4.9 · 2k soldView on AliExpress → - 17
-73%LED PIR Motion Sensor Light Bulb E27 Inteligent Human Infrared Induction White Warm Light$2.27 $8.26★ 4.6 · 500 soldView on AliExpress → - 18
-55%Motion Sensor Night Light 7 Color Change LED Wireless Wall Lamp Magnetic Rechargeable Spot$2.28 $5.08★ 4.9 · 5k soldView on AliExpress → - 19
-73%Motion Sensor Light USB Rechargeable Night Light LED Lamp for Kitchen Bedroom Stairs Hallw$2.43 $9.06★ 4.6 · 50k soldView on AliExpress → - 20
-57%Tuya Zigbee 3.0 Smart Temperature Humidity Sensor WiFi APP Remote Monitor Voice Control Sm$2.43 $5.62★ 4.9 · 5k soldView on AliExpress → - 21
-58%Lab A1/ A1 Mini Feed Hall Board Filament Sensor Replacement with Ribbon FPC Cable 3D Printers Parts$2.43 $5.79★ 4.9 · 4k soldView on AliExpress → - 22
-71%Motion Sensor Light Led USB NightLights Rechargeable Lamp for Bedroom Staircase Hallway Wardrobe$2.43 $8.37★ 4.6 · 8.5k soldView on AliExpress → - 23
-7%9W 12W 18W 20W E27 LED Motion Sensor Bulb LED lamp PIR Sensor Light Auto ON/OFF Night Ligh$2.45 $2.63★ 4.6 · 2k soldView on AliExpress → - 24
-64%Motion Sensor Lamp Night Light Wireless LED USB Type C Rechargeable Lamp for Kitchen Cabin$2.60 $7.20★ 4.9 · 100 soldView on AliExpress →
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