Wilson Dome Antenna Indoor Building Expansion Kit
Best signal expansion solution for large residential or office spaces.
This expansion kit provides the essential components to add an extra indoor antenna to an existing cellular signal booster setup. It simplifies the process of extending coverage to additional rooms or floors within a building.
$189.99
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Alternativewireless
Who it's for
- Homeowners needing consistent cellular reception in large open-concept living spaces
- Design-conscious users prioritizing a discreet installation that matches modern decor
- Multi-carrier households requiring a versatile solution for various mobile devices
Who should skip it
- Renters or DIY beginners seeking a simple plug-and-play setup
- Property owners looking to boost signals across multiple stories simultaneously
- Shoppers expecting a standalone signal booster rather than an expansion kit
Performance breakdown
Signal Distribution
Dome design provides excellent omnidirectional coverage for large, open indoor spaces.
Installation Flexibility
Included cabling lengths make routing through ceilings and walls straightforward.
System Compatibility
Standard 50 Ohm impedance ensures seamless integration with most professional boosters.
Build Quality
Durable, industrial-grade components built to withstand permanent ceiling mounting.
Signal Loss Mitigation
Low-loss cabling preserves signal integrity effectively across longer cable runs.
Expansion Ease
Simple splitter setup makes adding a second antenna quick and intuitive.
Key Specs
Antenna Type
Ceiling Mount Dome
Frequency Range
700-2700 MHz
Impedance
50 Ohm
Polarization
Vertical
Splitter
2-Way -3 dB
Cable 1 Length
60 feet
Cable 2 Length
2 feet
Connectors
N-Female (Splitter), N-Male (Cables)
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