Rear cover with built-in antenna for iPhone 7
From time to time, everyone has problems with the quality of the phone signal. We present a high-quality case from CellularLine which has a built-in powerful antenna. It is able to significantly enhance the signal in the GSM and LTE networks in the 3, 7 and 20 bands. The case is, therefore, suitable for mobile providers in many countries. The functions of the CellularLine ANTENNA cover passed independent tests in CETECOM laboratories with the CTIA certification.
Improves call quality and LTS speed
The auxiliary antenna increases the dBm value and enhances the ability of the phone to receive and transmit signals up to 0.5dBm. Where a phone-call tended to be disrupted and was lost, now it will be carried out without major problems.
The cover also has a pleasant design
The auxiliary antenna produces no electromagnetic waves. It is therefore completely safe, does not interfere with WiFi or Bluetooth signals. Due to its more stable signal reception, it also saves the power of the battery on your phone.
Main Features
- Special rear mobile phone cover with an auxiliary antenna.
- Significantly improves signal quality.
- Does not affect the quality of WiFi or Bluetooth.
- Tested in CETECOM laboratories.
- for iPhone 7
