- 68% HB100 Microwave Doppler Radar Wireless Module Motion Sensor HB100, Microwave Motion Sensor, Motion Detector US $1.09US $3.49 Shop Now
- 33% GY-LSM6DS3 Accelerometer Gyro Embedded Digital Temperature Sensor Board SPI IIC I2C Interface Breakout Module LSM6DS3 US $1.90US $2.86 Shop Now
Knock Sensor Module For Arduino 3Pin KY-031 Percussion Knocking Knock Sensor Module Diy Starter Kit KY031 US $0.66US $0.66 Shop Now
F249 4 PIN Infrared Speed Sensor Module For Arduino/51/AVR/PIC 3.3V-5V High Quality US $0.91US $0.91 Shop Now
- 5% 10pcs/lot SW-18015P 18015P Non-direction Spring Sensor Switch Vibration Sensor Switch Shake SW-18015 In Stock US $0.86 Shop Now
- 38% 1PCS TCRT5000 Infrared Reflective Sensor IR Photoelectric Switch Barrier Line Track Module For Arduino Diode Triode Board 3.3v US $1.09US $1.76 Shop Now
Original Xiaomi Door Window Sensor 2 Bluetooth 5.1 Light Detection Opening/Closing Records With Mijia App US $8.15US $8.15 Shop Now
1PCS/5PCS G123-08 LM393 Reed Sensor Module Magnetron Module Reed Switch Magnetic Switch For Arduino Diy Kit US $0.95US $0.95 Shop Now
- 32% DIY KIT 3.3V/5V Ceramic Piezo Vibration Sensor Module Analog Controller Electronic Components Supplies Sensor For Arduino UNO R3 US $1.49US $2.22 Shop Now
5Pcs US-100 Ultrasonic Ranging Module With Temperature Compensation Ultrasonic Sensor Dual-mode Serial Port US $13.68 Shop Now
- 33% TZT IR Infrared Obstacle Avoidance Sensor Module For Arduino Smart Car Robot 3-Wire Reflective Photoelectric New US $1.04US $1.56 Shop Now
- 33% Load Cell 1KG 5KG 10KG 20KG HX711 AD Module Weight Sensor Electronic Scale Aluminum Alloy Weighing Pressure Sensor For Arduino US $1.50US $2.25 Shop Now
DC 12V Motion Sensor Motion Detector Automatic Infrared PIR Sensor 180 Degree Rotating Outdoor Automatic Control Light Switch US $4.54US $4.54 Shop Now
Diymore GY-9960-LLC APDS-9960 Non-Contact Proximity RGB Gesture Detection Sensor Module For Arduino US $1.66US $1.66 Shop Now
- 1% VL6180/VL53L0X/VL53L1X Time Of Flight (ToF) Laser Ranging Sensor Module TOF050C TOF200C TOF400C 50CM/2M/4M IIC For Arduino STM32 US $4.78 Shop Now
- 33% Reed Sensor Module Magnetron Module Reed Switch MagSwitch For Arduino Digital Switch Output DC 3.3V-5V Wide Voltage US $1.16US $1.75 Shop Now
MQ-2 MQ-3 MQ-4 MQ-5 MQ-6 MQ-7 MQ-8 MQ-9 MQ-135 Detection Smoke Methane Liquefied Gas Sensor Module For Arduino Starter US $1.43US $1.43 Shop Now
- 13% IR Infrared Obstacle Avoidance Sensor Module For Arduino Smart Car Robot 3-Wire Reflective Photoelectric New US $1.09US $1.26 Shop Now
1pcs High Quality HC-SR501 HCSR501 Adjust Infrared PIR Motion Sensor Detector Module For Arduino US $1.06US $1.06 Shop Now
- 33% Highly Sensitive Vibration Sensor Module Vibration Module SW-18010P SW-420 Normally Open / Closed Alarm Sensor For Arduino US $1.35US $2.03 Shop Now
- 72% MQ-2 MQ-3 MQ-4 MQ-5 MQ-6 MQ-7 MQ-8 MQ-9 MQ-135 Detection Smoke Methane Liquefied Gas Sensor Module For Arduino Starter DIY Kit US $5.09US $18.38 Shop Now
- 33% HX711 AD Module Body Load Cell Weighing Sensor Pressure Sensor+4Pcs 50kg Human Scale Load Cell Weight Sensors+Measurement Tools US $3.74US $5.63 Shop Now
Car Helicopter Crash Collision Sensor Impact Switch Module Robot Model For Arduino 3V-12V Power Supply Module US $0.71US $0.71 Shop Now
- 5% Temperature Vibration Sensor Motor Fan Pump Vibration Three-axis Displacement Velocity Integrated Monitoring Transmitter US $150.21 Shop Now
- 58% MD-2018R Wireless Vibration Shocking Sensor 433MHz Break Window Glass Detector For Focus Alarm Panel Systems Smart Life Security US $15.70US $37.99 Shop Now
- 10% WitMotion High-stability WTVB01-485 Vibration Measurement Sensor, Modbus 3-axis (XYZ) Vibration Displacement+speed+amplitude US $56.70 Shop Now
- 70% TZT SN04-N SN04-N2 DC NPN NO NC 4MM DC 10-30V SN04 Inductive Proximity Sensor Detection Switch US $1.09US $3.68 Shop Now
- 5% 10PCS/LOT NEW TTP223 Touch Button Module Capacitor Type Single Channel Self Locking Touch Switch Sensor US $1.09US $1.15 Shop Now
【In Stock]】AHT21B Digital Temperature And Humidity Sensor Module Industrial Grade US $1.66US $1.66 Shop Now
Tuya ZigBee Smart Vibration Sensor Smart Home Security Protection System Door Window Break Burglar Detection Alarm Smart Life US $14.15US $14.15 Shop Now
- 50% 433MHz Break Window Glass Detector For Focus Alarm Panel Systems Smart Life Security MD-2018R Wireless Vibration Shocking Sensor US $19.79 Shop Now
- 33% KY-003 Hall Magnetic Sensor Module A3144 Standard Hall Effect Sensor Module Works With Arduino Boards US $1.08US $1.62 Shop Now
Capacitive Soil Moisture Sensor Module Not Easy To Corrode Wide Voltage Wire 3.3~5.5V Corrosion Resistant W/ Gravity For Arduino US $0.83US $0.83 Shop Now
1pcs/lot Original New 40PC500G2A 40PC250G2A 40PC150G2A 40PC100G2A 40PC030G2A 40PC015G2A 40PC001B2A Pressure Sensor In Stock US $50.88 Shop Now
BME680 Digital Temperature Humidity Pressure Sensor CJMCU-680 High Altitude Sensor Module Development Board US $7.16US $7.16 Shop Now
- 14% 10PCS SW-200D -420 -520D SW-18010P-18015P-18020P-58010P 12V Highly Vibration Switch Ball Tilt Bead Angle Spring Sensor Switches US $0.81 Shop Now
- 41% 1PCS EGBO Pulsesensor Pulse Heart Rate Sensor For Arduino Open Source Hardware Development Pulse Sensor US $1.09US $1.86 Shop Now
Small Explosion Proof Pressure Transmitter 4-20mA All Stainless Steel Marine Diffusion Silicon Pressure Transducer Sensor US $87.36 Shop Now
Smart Electronics Rain Water Level Sensor Module Detection Liquid Surface Depth Height For Arduino US $0.60US $0.60 Shop Now
HC-SR04 HYSRF05 US-15/16/26/25/100 Ultrasonic Ranging Module Sensor Bracket US $0.59US $0.59 Shop Now
- 33% Piezoelectric Shock Tap Sensor Vibration Switch Module Piezoelectric Sheet Percussion For Arduino 51 UNO MEGA2560 R3 DIY Kit US $1.91US $2.88 Shop Now
Rain Drops Detection Moisture Monitor Sensor LM393 Rain Foliar Leaf Moisture Sensor Relay Module High Sensitivity For Arduino US $1.26US $1.26 Shop Now
Original 100% New 5-50PCS/LOT RE200B-P Pyroelectric Infrared Sensor RE200B DIP-3 PIR Human Body Sensor Chipset US $2.96 Shop Now
Vibration Sensor For Electronic Stethoscope Pickups Heart And Lung Sounds Pulse Measurement PVDF Piezoelectric Film CM-01B US $39.10 Shop Now
Water Level Sensor Module Smart Electronics Rain Detection Liquid Surface Depth Height For Arduino US $0.98US $0.98 Shop Now
- 49% 1set/lot Snow/Raindrops Detection Sensor Module Rain Weather Module Humidity For Arduino US $1.09US $2.17 Shop Now
Piezoelectric Shock Tap Sensor Vibration Switch Module DC 5V Sheet Percussion For Arduino AD/DO 51 UNO MEGA2560 R3 DIY Kit US $1.13US $1.13 Shop Now
PM2.5 Particle/Dust Sensor Laser Inside Digital Output Module Air Purifier G5 PMS5003 High Precision US $14.48 Shop Now
US-100 Ultrasonic Sensor Module DC 2.4V - 5V With Temperature Compensation Range Distance 450cm US $2.24US $2.24 Shop Now
- 33% DS1820 Stainless Steel Package Waterproof DS18b20 Temperature Probe Temperature Sensor 18B20 For Arduino US $2.23US $3.36 Shop Now
- 76% HX711 AD Module Weight Sensor 1kg 2kg 3kg 5kg 10kg 100g Load Cell Module Weighing Pressure Sensor Measurement Tools US $1.09US $4.69 Shop Now
- 10% WitMotion WTVB02-485 3 Xial Vibration Displacement+Speed+Amplitude IP68 Waterproof Sensor For Motor Pump Vibration Monitoring US $81.86 Shop Now
1pcs/lot New Original 26PC15SMT Composite Temperature Compensation Pressure Sensor Without Barb 26PC05SMT 26PC01SMT In Stock US $30.00 Shop Now
Capacitive Soil Moisture Sensor Corrosion Resistant For Arduino Moisture Detection Garden Watering DIY US $0.80US $0.80 Shop Now
- 76% SCT-013-000 30A 50A 100A Open-Close Current Transformer SCT013 Non-invasive AC Current Sensor Split Core Current Transformer US $1.09US $4.73 Shop Now
- 43% Cloudray Inductive Proximity Sensor Switches PL-05N 5mm NPN Out DC10-30V Normal Open NEW For Laser Cutting Machine US $1.09US $1.94 Shop Now
- 78% Tuya ZigBee Smart Vibration Sensor Smart Home Security Protection System Door Window Break Burglar Alarm Real-time Monitoring US $8.18US $38.28 Shop Now