All categories
Featured selections
Trade Assurance
Buyer Central
Help Center
Get the app
Become a supplier
Alibaba
Electronic Components, Accessories & Telecommunications
Sensors
Motion & Position Sensors
Update:2026-03-02
Microwave motion sensor
(999+ products available)
Previous slide
Next slide
Intelligent
Microwave
Sensor
Warning System With Ultrasonic Bird Repellent For Power Grid Safety
$90-129
MOQ: 1
Previous slide
Next slide
Intelligent LoRa Wireless
Sensor
with 470 MHz/2.4G Frequency and Built-in Battery for Door Status and Magnet Detection Alarm
$23
MOQ: 5
Previous slide
Next slide
Hailingke 10G
Microwave
LD1020 Magnetic Sensing Module 3.3V Low Power Consumption Micro
Motion
Intelligent Sensing
Sensor
$0.74-6.97
MOQ: 100
Previous slide
Next slide
NEW ARRIVAL 10W Magnetic
Sensor
Contact Cylinder Proximity
Sensor
Switch Door Switch
Sensor
for Dish-washing Machine
$1.19-1.59
MOQ: 10
Previous slide
Next slide
IOT Smart Occupancy
Sensor
360 Degree Human Presence
Sensor
Microwave
Radar For Human Detection
$9.99
Delivery by Apr 19
MOQ: 5
Previous slide
Next slide
Shenzhen Multi IR Smart Linkage PIR
Motion
Detector Wireless Pir
Motion
Sensor
WiFi BLE PIR
Motion
Sensor
$7.20-10.50
MOQ: 100
Previous slide
Next slide
Indoor Pet Immune
Microwave
PIR
Motion
Sensor
for Anti Thief
$10.50-11
3-day dispatch
MOQ: 1
Previous slide
Next slide
24ghz radar
microwave
motion
sensor
for automatic door operator
$10-15
MOQ: 10
1
2
3
4
5
More pages
100
Top categories
Electronic Accessories & Supplies
Passive Components
Discrete Semiconductors
Audio Components and Products
Power Supplies
Telecommunications
Development Boards, Electronic Modules and Kits
Sensors
Wireless & IoT Module and Products
Displays, Signage and Optoelectronics
PCB & PCBA
Circuit Protection
Connectors, Terminals & Accessories
Isolators
RF, Microwave and RFID
Relays
Previous slide
Next slide