* Covers 2G, 3G, and 4GLTE, 5G(3.4GHz) bands
* Individual sensitivity adjustment for each frequency band
* Super sensitive, can reach up tp 20 meters radius
* Catch every type of short message transmission in real time
* Fully charged battery can support up to 13 hours operation
* Selection of vibration mode and beeper mode
* Earphone for silent operation
* Wi-Fi band is optional
* Durable design, optional carrying pouch
