The Stealth Z4 building amplifiers are designed to provide indoor coverage for homes, buildings, basements and underground locations that shield Mobile signal. LED level indicators make installation quick, easy and effective. Automatic oscillation control, and network overload protection maintain maximum gain and coverage at all times. These amplifiers can be used with optional splitters and antennas to provide a very large coverage footprint.

Below is Square meters coverage based on outside signal at your location:

• 5 bars: up to 1,672 sq. m
• 4 bars: up to  929  sq. m
• 3 bars: up to   511  sq. m
• 2 bars: up to   325  sq. m
• 1 bar: up to     139  sq. m
• 0-1 bar: up to  93 sq. m

• Recommended for locations LESS than 10 km from the nearest Mobile tower.
• Covers 4 EU Bands: Band 20 (800MHz), Band 8 (900MHz), Band 3 (1800MHz), Band 1 (2100MHz)
• Works with most EU Mobile Network Carriers: Orange, Vodafone, SFR, O2, EE, Telekom and others
• Certified compliant with RE Directive 2014/53/EU: Radio, EMC, Safety & Health