Price: $29.99 - $25.99
(as of Jun 16, 2025 10:10:49 UTC – Details)
Product Description
Turn on/Turn off/Data Hold
Short press this button to turn on the EMF meter.
After startup, short press power on “HOLD”, reading will be locked and “HOLD” icon shows on the screen.
Long press this button to turn off the detector.
Average/Peak Value Mode/Sound Alarm
Short press this button to switch average or peak value mode. Average value mode displays “AVG” icon, peak value mode displays “VPP” icon.
Long press this button to turn the sound alarm on or off.
Test Temperature
Short press this button to switch temperature units between ℃ and ℉.
Long press this button to switch the magnetic field unit between μT and mG.
Clear LCD Screen Display
When the EMF detector reading more than 40V/m or 0.4μT, it will be warning and the screen turns red, the indicator light will flash and the buzzer will alarm.
Product Dimensions : 5.91 x 3.23 x 1.3 inches; 6.38 ounces
Item model number : C4
Batteries : 1 Lithium Ion batteries required. (included)
Date First Available : June 20, 2024
Manufacturer : Ywcking
ASIN : B0D3G6JQS2
Country of Origin : China
【Precision Measurement & Clear Data】Professional-grade EMF detector with a high-sensitivity sensor and smart chip for real-time radiation analysis. Features a vivid LCD display and dual measurement modes: mG/µT (magnetic fields) and V/m (electric fields), ensuring lab-grade accuracy for home/industrial use.
【Smart Threshold Alert & Safety Alarms】Triggers triple warnings (red screen + flashing LED + buzzer) when radiation exceeds safe levels (>40V/m electric fields or >0.4µT/4mG magnetic fields). Long-press the AVG/VPP button to mute alarms while keeping visual alerts active.
【Versatile Applications】Identify high EMF sources from appliances (microwaves, refrigerators), electronics (PCs, routers), or cell towers. Ideal for home safety checks, workplace assessments, ghost hunting, and outdoor exploration. Safeguard your environment with actionable insights!
【Multi-Function & User-Friendly】Toggle between real-time/peak readings (AVG/VPP button) and °F/°C units (℃/℉ button). Auto-sleep mode saves battery after 5 minutes of inactivity. Compact design with USB-C rechargeability for on-the-go use.
【Reliable Support & Package】Backed by a 3-year warranty and lifetime technical support. Includes: EMF detector ×1, USB cable ×1, manual ×1 (scan QR code for video guides). 24/7 customer service ensures hassle-free solutions!
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