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Cell Phone Booster for AT&T & T-Mobile, 5G 4G LTE Band 12/17 700MHz, Black
✅ In stock
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Grade
Analysis Confidence
25%
Price verified Sep 29, 2026 2:07 AM · Prices & availability subject to change
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📝 Product Overview
🏪 Sold by
JACOOL
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓Cell Phone Booster for AT&T & T-Mobile--Improves existing outdoor cellular signal indoors for homes, offices, cabins, garages, basements, and metal buildings; coverage reaches up to 3,000 sq ft depending on outside signal strength, wall materials, and antenna placement
✓Cell Phone Signal Booster for Home--Designed for Band 12/17 700MHz networks, supporting 5G and 4G LTE service when the active outdoor signal runs on compatible bands; works with AT&T, T-Mobile, Cricket, Straight Talk, and select MVNO carriers
✓65dB Cellular Signal Amplifier--Built with up to 65dB gain to help reduce dropped calls, improve voice clarity, strengthen text reliability, and support smoother upload and download performance for multiple phones and cellular devices
✓Complete Cell Booster Kit--Includes booster amplifier, outdoor Yagi antenna, indoor omni antenna, coaxial cable, and power adapter; place the outside antenna where AT&T or T-Mobile signal is strongest for better indoor coverage
✓FCC Approved Signal Booster--Made for simple home and office installation; keep proper antenna separation, use in a dry and ventilated area, and confirm usable outside signal before setup for stable performance
⚙️ Specifications
Brand
JACOOL
Wireless Communication Standard
Radio Frequency
Frequency Band Class
Single-Band
Special Feature
Home Cell phone Signal Booster For AT&T Band 12, Improve 5G 4G Data&Vocie, NO More Dropped/Missed call, Fast Network Data, Cell Booster for Home Support Mutiple devices
Color
ATT/black-1
Wireless Compability
Radio Frequency
Special Features
Home Cell phone Signal Booster For AT&T Band 12, Improve 5G 4G Data&Vocie, NO More Dropped/Missed call, Fast Network Data, Cell Booster for Home Support Mutiple devices
Frequency
700
Compatible Devices
At&t Devices, Cell Phones, Smartphone, T-mobile Devices, Tablet
Frequency Bands Supported
Band 12, Band 17
Built-In Media
1*at&t and t mobile Cell Phone Booster, 12V 2A Power Supply, English User Manual, U-Bolts, 50 ft N-SMA Coaxial Cable ,Screws for Mounting, High-gain outdoor Yagi antenna, Indoor Whip (Omni-Directional) Antenna
