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GSM alarm use 20m~150m Wall Gate Window Photoelectric Infrared double Beam Detector perimeter protection 2 beam infrared sensor

PIR Motion Sensor Switch DC5-24V 3A Human Body Infrared Induction Switch Hidden LED Sensor Switch for Wardrobe Cabinet Corridor

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1/5/10pcs GY521 GY-521 MPU6050 IIC I2C Interface 3 Axis Analog Gyroscope Sensor Accelerometer Compatible Module for Arduino

ADXL355 ADXL357 Three-Axis Accelerometer Sensor Module, Industrial-Grade Low Power Digital Output

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Tuya WiFi 15 in 1 Air Quality Detector CO/CO2/HCHO/TVOC/AQI/PM0.3/PM1.0/PM2.5/PM10 Air Quality Tester Temperature Humidity Meter

HC-SR04 To World Ultrasonic Wave Detector Ranging Module Microcontroller Sensor hc sr04 For Arduino Distance Sensor