1. Radio frequency detection: Wireless, Bluetooth, radio equipment, 5G signals and radio frequency
2. Three types of alarm prompts: sound, light and display. The large screen is clearer and more understandable
3. Built-in high-precision electromagnetic radiation sensor. The micro-control chip processor can quickly and accurately measure the electromagnetic radiation value
4. Wear-resistant felt, protecting the machine
5. Anti-slip design, not easy to fall off
6. Comfortable touch, soft rubber buttons

Parameters:
1. Sensitivity: EF (Electric Field): 1V/m; MF (Magnetic Field): 0.1mG or 0.01u; TRF (Radio Frequency): 0.01mW/square meter
2. Measurement range: EF: 1 - 1999V/m; MF: 0.1 - 999.9mG or 0.01 - 99.99uT; RF: 0.01 - 19.99mW/square meter
3. Measurement accuracy: ±5%
4. Measurement bandwidth: 50Hz - 3500MHz
5. Automatic shutdown: default 15 minutes, can be disabled
6. Operating temperature and humidity: -10 - +60℃; humidity: Less than 80%RH
7. Power supply method: 1 battery of 9V (not included)
8. Size: about 14.7 x 6.85 x 2.8cm
9. Weight: about 132g