Wilson Sleek 4G-A Cradle Booster
Enhance your mobile connectivity with the Wilson Sleek 4G-A Cradle Booster, a discontinued yet effective solution for vehicle use. This booster is designed to improve voice calls and 3G data speeds, while also supporting 4G LTE for AT&T and US Cellular devices placed in its cradle. Enjoy fewer dropped calls and clearer conversations on the road. Its easy, non-permanent installation makes it a convenient upgrade for your car, truck, or RV, ensuring you stay connected wherever your journey takes you.
$139.95
Owner Satisfaction
4.3
/ 5
Category Rank
206
/ 315
#206 in Signal Boosters
Price vs Category Average
-89%
Below average
Model Number
815326
Who it's for
- High Direct Signal Gain
- Simple Setup and Portability
- Cost-Effective Solution
Who should skip it
- Single-User Cradle Restriction
- Limited Band Support (Older Model)
- Clutter and Wire Management
Key Specs
Model Number
815326
Product Type
Vehicle Signal Booster (Cradle)
Frequency Range
800 MHz & 1900 MHz (Voice/3G)
Supported Carriers
AT&T, US Cellular, Verizon, Sprint, T-Mobile (limited)
Max Devices Supported
1 (device must remain in cradle)
Outdoor Antenna Included
4" Magnetic Mount Antenna
Installation Difficulty
Very easy
Power Source Type
12V DC
Features
- Boosts voice calls and 3G data
- Supports AT&T & US Cellular 4G LTE
- Single device cradle design
- Reduces dropped calls
- Improves call clarity
- Easy, non-permanent installation
- Includes magnetic roof antenna
- Powered by 12V DC adapter
What customers say
Users overwhelmingly praise the Wilson Sleek 4G-A for its exceptional signal boosting performance, reliably transforming weak fringe areas into strong communication zones. This device excels at pulling usable 3G or 4G signals where none existed before, making it invaluable for rural residents and long-haul travelers. Installation is consistently reported as simple and quick. The main point of friction involves the cradle design; only the single phone placed inside benefits from the amplified signal. While this limits multi-user convenience, the consensus is that the Sleek 4G-A offers outstanding value by effectively solving the critical problem of poor connectivity through powerful, focused performance.
Still have a question?
Ask Hayley anything about this product before you decide.
Ready to buy?
$140