Precautions
n A: Unpacking inspection

ü Check the main equipment and accessories. If any part is missing, please contact the equipment supplier to ensure proper operation of this product.

ü Confirm the number of antennas and the identification on the antenna: Confirm that the CDMA, DCS, GSM, 3G1, 3G2, 4G1, 4G2, and Wife interfaces are correct.

n B: Use when AC power is supplied:

ü The antenna and the host antenna interface are connected reliably through the feeder;

ü Connect the host to the mains via the AC power cord;

ü Pull the switch position to the “ON” position and the power LED will light.





OEM custom service

It can be modified and spread for GPS, Bluetooth, etc. as needed.

More than 5 sets can provide silk screen OEM services.

A neutral machine is available.



After sales service

While guaranteeing the quality of this product, you will enjoy the free service guarantee of our company:
All products, such as non-human damage, are provided with a free replacement machine within one month, a free warranty within three years (one power supply warranty for some shields), lifetime maintenance, and maintenance costs only after the warranty period).

The main control software of the mobile phone shielding system and mobile phone signal detection system provides a lifetime free upgrade service. Technical consultation, training and program design services are provided free of charge for many years