Handheld digital magnetic field tester magnetic strength tester strong probe. Hall Probe. Radial Hall probe fitted as standard, lead wire approx. 160mmX 75mmX 34mm.
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TAIBOAN 433MHz Wireless Magnetic Door Window Sensor Home for Alarm System App Notification Alerts Window Sensor Detector
Aliexpress UK
1 x Detector. - Compact and Portable Design: This product is lightweight and compact, ensuring easy portability and convenient storage. Take it with you wherever you need it, without hassle. - High-Definition VA Anti-Glare Color Screen: Enjoy ultra-clear visibility with the high-definition VA anti-glare color screen.
eBay
2025 Aqara Light Sensor T1 Brightness Sensor Zigbee 3.0 Smart home Light Detector Magnetic Remote Control Aqara Home Homekit APP
Aliexpress UK
The first light detects a normal EMF field, which is always around us. Ranges from 0 to 1.5 mG. 2nd Light (GREEN) detects a low level EMF, which ranges from 1.5 to 2.5 mG. 4th light (ORANGE) detects high level EMF field in the range of 10 to 20 mG.
eBay
Tuya Zigbee Door And Window Magnetic Sensor Wireless Connection Smart Home Wireless Door Detectors Door Magnetic Automation
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
Tuya Zigbee Door And Window Magnetic Sensor Wireless Connection Smart Home Wireless Door Detectors Door Magnetic Automation
Aliexpress UK
Ideal for health-conscious individuals who want peace of mind around modern electronics. Test EMF levels in bedrooms, nurseries, offices. 1x EMF Detector (WT3121 Model). Ideal for EMF-aware households, spiritual wellness seekers, or anyone looking to reduce tech-related radiation.
eBay
Tuya Zigbee Door And Window Magnetic Sensor Wireless Connection Smart Home Wireless Door Detectors Door Magnetic Automation
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
Tuya Zigbee Door And Window Magnetic Sensor Wireless Connection Smart Home Wireless Door Detectors Door Magnetic Automation
Aliexpress UK
Item Type: Digital Magnetic Field Detector. Display backlight, 5 minutes automatic shutdown function. Support a variety of hall probes to be replaced, easy to use. Range: 200mT (2000Gs); 2500mT (25000Gs).
eBay
Tuya Zigbee Door And Window Magnetic Sensor Wireless Connection Smart Home Wireless Door Detectors Door Magnetic Automation
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
1pcs PNI RM3100 Geomagnetism Sensor Module Triaxial Magnetic Field Sensors SPI Interface High Accuracy 13156 13104 13101
Aliexpress UK