It is used to test and learn electromagnetic radiation situation indoor and outdoor. 1 Electromagnetic Radiation Detector. Alarm Threshold: 40mG, 0.4μT. Unit: mG / μT (Magnetic Field). Resolution: 1mG, 0.1μT.
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2pcs/1set - Wireless Door Window Magnetic Sensor Alarm Detectors Home Security Alarm System
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 Door Window Sensor Door Open Closed Burglar Magnetic Detector Works With Alexa Google Home Automation Z2M Home Assistant
Aliexpress UK
Product model: HT627. The EMF detector is a portable health and safety field detector that can detect AC magnetic fields, electric fields, and high-frequency (RF) radiation, and is mainly used in the detection and Evaluate effects on humans.
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5/20/40Pair /lot MC-38 Wired Door Window Sensor Magnetic Switch Home Alarm System Detector
Aliexpress UK
This portable electromagnetic radiation detector is a must-have for anyone concerned about the safety of their surroundings. Designed by Mestek, a trusted brand in the industry, this device is perfect for detecting temperature, electric, and magnetic field changes. Its compact size and lightweight design make it easy to carry around, while its user-friendly interface ensures accurate readings every time. Ideal for use in business, office, and industrial settings, as well as for personal use, this radiation detector is a valuable addition to any toolkit. With its precise measurements and reliable performance, it is an essential instrument for anyone who wants to stay safe in their environment.
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433MHz Two-way Magnetic Sensor Wireless Door Window Open Close Detector Contact Alarm System For GSM Home Security
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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MC-38 Wired Door Window Sensor Detector Magnetic Switch Normally Closed or Normally Open NC/NO for Home Security Alarm System
Aliexpress UK
Protect you more from any potential privacy leak. It brings you more peace of mind. It can increase/decrease the sensitivity and expand/reduce the detection range. Small size, light weight, our rf scanner bug detector can be easily carried to various occasions, only a few buttons can be easily operated.
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Door Window Sensor Alarm 130dB Large Volume Wireless Remote Control PIR Alert Magnetic Induction Detector Security Burglar Siren
Aliexpress UK
[PORTABLE DESIGN] The magnetic field detector is handheld design, compact and portable, with low power consumption and high efficiency. Item Type: Magnetic Field Detector. [MULTIPLE FUNCTIONS] Automatic range switching, one key reset, maximum value holding, display backlight and 5 minute automatic shutdown.
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Ewelink Zigbee Door Sensor Wireless Magnetic Window Open Closed Alarm Detector Works With Zigbee2MQTT Alexa Google Need Gateway
Aliexpress UK
These are amongst the most concerning new sources of our electromagnetic field exposures as the currents they induce in your body are proportional to the frequency. Such currents have been shown to significantly affect the nervous system.
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90-240VAC Kitchen CH4 Natural Gas Leaking Detector Magnetic Solenoid Valve Cut Off Coal Gas Fire Alarm Sensor For Home Security
Aliexpress UK