1 x Magnetic Field Viewer. This project is easy to use. place the card on the of a magnetic material and it will display a patterned magnetic field. Great for personal or scientific research. It can help us study magnetic fields that we cannot see.
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Tuya Zigbee Smart Wireless Magnetic Door Window Opening Sensor Detector with App Notification Alert For Home Security protection
Aliexpress UK
The 1st Light detects a Normal EMF field, what is always around us.The range is between 0 to 1.5 mG. The 2nd Light (GREEN) detects a Low Level EMF,which range is between 1.5 to 2.5 mG. The 3rd Light (YELLOW) detects a Mid Level EMF in the range between 2.5 to 10 mG.
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Zigbee Window Door Sensor Magnetic Security Alarms Window Detector With Battery Tuya Smart Home Voice Control Alexa Google Home
Aliexpress UK
Easy to Use and Read--- Ghost Hunting Detector is super easy to use. Just push the button to turn it on. The 1st Light detects a Normal EMF field, what is always around us.The range is between 0 to 1.5 mG.
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Tuya Zigbee/WiFi Magnetic Door Window Sensor Open Closed Alarm Detector Smart Life APP Work With Alexa Google Home Need Gateway
Aliexpress UK
Easy To Use and Operate: Electromagnetic radiation detector is mainly used for electrical appliances in life, which can effectively help people away from radiation sources and protect them from radiation hazards!
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GY-271 QMC5883L 3V-5V Three 3 Triple Axis Magnetic Field Compass Magnetometer Sensor Module For Arduino IIC Board
Aliexpress UK
The 1st Light detects a Normal EMF field, what is always around us.The range is between 0 to 1.5 mG. The 2nd Light (GREEN) detects a Low Level EMF,which range is between 1.5 to 2.5 mG. The 3rd Light (YELLOW) detects a Mid Level EMF in the range between 2.5 to 10 mG.
eBay
GY-273 3V-5V HMC5883L Triple Axis Compass Magnetometer Sensor Module Three Axis Magnetic Field Module
Aliexpress UK
The 1st Light detects a Normal EMF field, what is always around us.The range is between 0 to 1.5 mG. The 2nd Light (GREEN) detects a Low Level EMF,which range is between 1.5 to 2.5 mG. The 3rd Light (YELLOW) detects a Mid Level EMF in the range between 2.5 to 10 mG.
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MPU-9250 GY-6500 GY-9250 9-axis sensor module I2C/SPI Communications Thriaxis gyroscope accelerometer+triaxial magnetic field
Aliexpress UK
The electromagnetic radiation detector is compact, portable and portable, with built-in high-precision chip, which is convenient to use. Electromagnetic radiation detector. There is an audible alarm function.
eBay
GY-273 3V-5V HMC5883L Triple Axis Compass Magnetometer Sensor Module Three Axis Magnetic Field Module for Arduino
Aliexpress UK
The 1st Light detects a Normal EMF field, what is always around us.The range is between 0 to 1.5 mG. The 2nd Light (GREEN) detects a Low Level EMF,which range is between 1.5 to 2.5 mG. The 3rd Light (YELLOW) detects a Mid Level EMF in the range between 2.5 to 10 mG.
eBay
Igmopnrq GY-271 GY271 QMC5883L Three 3 Triple Axis Magnetic Field Compass Magnetometer Sensor 3V-5V Module For Arduino IIC Board
Aliexpress UK