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24 cheapest sensor on AliExpress

We picked 24 sensor from AliExpress with real orders and good reviews. Prices go from $1.09 to $3.25, 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. 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. 2Zigbee Soil Sensor Moisture Temperature Humidity Meter Fertility Light Tester For Tuya Smart Life Z2M Home$1.09★ 4.9 · 1.4k soldView on AliExpress →
3. 3Zigbee Tuya Temperature and Huimidity Sensor Indoor Work with Tuya Smart Life Google Home Assistant Zigbee$1.09★ 4.9 · 824 soldView on AliExpress →
4. 4Tuya WiFi Smart Water Leak Sensor Liquid Leakage Alarm Overflow Level Detector Flood Protection SmartLife APP$1.09★ 4.8 · 1.4k soldView on AliExpress →
5. 5Outdoor Motion Sensor Solar Lights 2000 Lumen 77 LED With Remote Controller Fake Security Camera Monitoring$1.09★ 4.9 · 2.2k soldView on AliExpress →
6. 6Automatic Liquid Soap Dispenser Touchless Infrared Sensor Hand Free Soap Hand Sensor Dispenser Smart Foam$1.09★ 4.9 · 2.4k soldView on AliExpress →
7. 7-63%TMR Electromagnetic Joystick for PS5/PS4/Xbox Controller Gamepad Thumb Stick No-Drift 3D Analog Sensor$1.09 $2.97★ 4.8 · 891 soldView on AliExpress →
8. 8Rechargeable Wall Sconces Magnetic Wall LightsNight Light Motion Sensor Night Lights Wooden Wall Lighting$1.09★ 4.8 · 562 soldView on AliExpress →
9. 9Automatic Night Light Motion Sensor Rechargeable 3-Mode LED Wall Light Human Body Induction Light for$1.09★ 5.0 · 450 soldView on AliExpress →
10. 101pc Mini Digital LCD Thermometer With Probe Indoor Convenient Temperature Sensor For Aquarium Fish Tank Home$1.15★ 4.8 · 1.3k soldView on AliExpress →
11. 11-62%Novelty Mushroom Fungus Night Light EU & US Plug Light Sensor 220V 3 LED Colorful Mushroom Lamp Led$1.36 $3.54★ 4.9 · 22.5k soldView on AliExpress →
12. 122/4pcs Fish Tank Thermometer with Suction Cup Temperature Sensor LCD Digital Aquarium Water Temp Detector$1.41★ 4.9 · 10.2k soldView on AliExpress →
13. 13-63%Rechargeable Motion Sensor LED Bar Light Induction Night Light Portable Cordless Magnetic Cabinet Lamp for Kit$1.78 $4.76★ 4.9 · 29.4k soldView on AliExpress →
14. 14-57%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 →
15. 15-66%Zigbee Temperature Humidity Sensor Work With Tuya Smart Life APP Indoor Smart Thermometer$1.99 $5.88★ 4.9 · 10k soldView on AliExpress →
16. 16-66%Motion Sensor Light Wireless LED Night Light Type C Rechargeable Light Cabinet Wardrobe Lamp Stairca$1.99 $5.88★ 4.9 · 242.5k soldView on AliExpress →
17. 17-61%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 →
18. 18-60%Wireless Rechargeable LED Night Lights Motion Sensor Lights Closet Kitchen Night Lights Bedroom Sensor Light C$2.20 $5.50★ 4.9 · 16.4k soldView on AliExpress →
19. 19-62%​Sensor Outdoor Light LED Dusk To Dawn Bulb 10W E27 B22 AC 220V Day Night Light Auto ON/O$2.84 $7.55★ 4.9 · 2k soldView on AliExpress →
20. 20-57%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 →
21. 21-55%Motion Sensor Night Light 7 Color Change LED Wireless Wall Lamp Magnetic Rechargeable Spotlight for Bathroom B$2.85 $6.35★ 4.9 · 9.3k soldView on AliExpress →
22. 22-57%LED Car Sensor Light 10/20/30CM Automatic Induction Light Type-c Rechargeable Smart Lighti$3.04 $7.00★ 4.9 · 4.4k soldView on AliExpress →
23. 23-57%Tuya Zigbee 3.0 Smart Temperature Humidity Sensor WiFi APP Remote Monitor Voice Control Sm$3.04 $7.03★ 4.9 · 5k soldView on AliExpress →
24. 24-68%LED Night Light With Motion Sensor Light EU US Plug Socket Lamps Children Night Lights Wir$3.25 $10.01★ 4.8 · 10k soldView on AliExpress →

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