Model: WSC-17QB8912
A powerful quad-band mobile signal booster designed to improve both voice and 4G data signals across 800MHz (Band 20), 900MHz (Band 8), 1800MHz (Band 3), and 2100MHz (Band 1). Perfect for small homes, offices, clinics, or basement spaces up to 300㎡.
Supports 4 frequency bands:
800MHz (Band 20)
900MHz (Band 8)
1800MHz (Band 3)
2100MHz (Band 1)
| Parameter | Value |
|---|---|
| Model Number | WSC-17QB8921 |
| Frequency Range | UL: 832–862 / 890–915 / 1710–1785 / 1920–1980 MHz DL: 791–821 / 935–960 / 1805–1880 / 2110–2170 MHz |
| Max. Gain | 65±3dB |
| Output Power | 17±2dBm |
| Coverage | Up to 300㎡ |
| Power Supply | AC100~240V to DC 12V/2A |
| Impedance | 50 ohm |
| Connector Type | N-Female |
| Dimensions | 250 × 155 × 35mm |
| Weight | 1.5kg |
| Color | Silver |
Small Homes & Apartments
Private Offices & Meeting Rooms
Clinics & Consultation Areas
Underground Rooms & Parking Garages
Shops & Cafés in Concrete Buildings
Not sure which frequency you need?
Q1: How can I make sure this booster works for me?
A: Use our frequency check tool to confirm your carrier uses any of these bands: 800, 900, 2100 or 1800MHz.
Q2: What coverage can I expect?
A: WSC-17QB8912 can cover up to 300㎡ in ideal outdoor signal conditions. Actual coverage may vary.
Q3: What’s included in the box?
A: Booster unit, outdoor directional antenna, indoor ceiling antenna, power adapter, 10–15m coaxial cable, mounting hardware, and user manual.
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