27 Antenna Signal Detector Suitable for Mobile Phone 2G 3G 4G 5G GPS WIFI Lojack VHF UHF 315 433 868

OEM customization service:
Screen printing OEM service available

application:
o Can be used in conference rooms, conference rooms, museums, galleries, theaters, concert halls, churches, temples,
Restaurants, classrooms, training centers, factories, banks, trains, buses, etc. require quietness, confidentiality and
information security
o For some special-purpose places, such as hospitals, gas stations, etc., please conduct on-site testing first to ensure that there is no
The normal operation of its equipment and instruments is interfered with