The Ultra Boost 3G & 4G Signal Booster ensures strong connectivity across 1500 sqm for up to 35 users. Designed for TDC, Three, Telenor, Telia, and MVNOs in Denmark, it enhances 3G and 4G signals on Band 1 (2100 MHz) and Band 41 (2600 MHz). Features include an intelligent LCD for easy setup, automatic gain adjustment, noise reduction, and power surge protection. Ideal for large spaces, it delivers seamless calls and browsing with free shipping, a 30-day money-back guarantee, and a 1-year warranty. Upgrade your signal today!