The Ultra Boost 4G Signal Booster enhances 4G connectivity for up to 25-30 users across 1500 SQM. It works on Band 28 and Band 3, supporting major networks like ONE NZ, 2degrees, Spark, and Skinny in New Zealand. Features include an intelligent LCD for easy installation, real-time signal strength display, automatic dormancy mode, and alarms for incorrect installation and power surges. With automatic gain control, this booster ensures reliable signal without interference. Perfect for large homes or businesses needing strong, stable mobile coverage.