17 Jun How to boost Telstra mobile phone signal at home 4G 4GX 3G voice and data .
![](https://thfcomms.com.au/wp-content/uploads/2022/06/G31-3-5-28SK-DL-2SO_1.1-1024x1024.png)
TELSTRA CEL FI GO REPEATER STATIONARY BUILDING KIT CEILING ANTENNA 3G / 4G / 4GX
The Cel-Fi GO Stationary Smart Signal Repeater, the first carrier-class indoor/outdoor cellular coverage solution to feature industry leading 100 dB system gain and Nextivity’s unconditionally network safe guarantee
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