Indoor HD Digital TV Antenna 4K 1080p – 300-Mile Signal Booster
Pull In Free HD Channels with a Sleek, High-Performance Indoor Antenna
Cut the cord and enjoy crystal-clear free-to-air television with the Indoor HD Digital TV Antenna. Designed for 2025's broadcast landscape, this ultra-thin carbon fiber antenna supports 4K, 1080p, 1080i, and 720p HD modes — delivering sharp, vibrant picture quality without a monthly subscription fee. Made in Mainland China.
Why You'll Love It
- 300-Mile Reception Range — One of the widest coverage ranges available for an indoor antenna, ideal for suburban and rural households alike.
- Built-In 39 dBi Amplifier — The integrated signal booster amplifies weak broadcasts so you can lock in more channels with greater clarity.
- 360° Multi-Directional Reception — No need to aim or adjust constantly; the antenna captures UHF (470–862 MHz) and VHF (174–240 MHz) signals from all directions.
- 4K & Full HD Compatible — Supports 4K Ultra HD, 1080p, 1080i, and 720p broadcast formats for stunning picture detail.
- Ultra-Thin Carbon Fiber Design — At just 0.8 mm thick and 250 × 223 mm in size, this flat antenna blends seamlessly into any room. Mount it on a wall or window with the included double-sided tape.
- 3.5 m Coaxial Cable Included — Generous cable length gives you flexibility in positioning the antenna for the best signal.
- 75-Ohm Impedance & F-Male Connector — Standard specifications for direct compatibility with virtually all modern smart TVs and set-top boxes.
Technical Specifications
| Supported HD Modes | 4K, 1080p, 1080i, 720p |
| Reception Range | Up to 300 miles |
| Gain | 39 dBi (with amplifier) |
| Operating Frequency | 174–240 MHz (VHF) / 470–862 MHz (UHF) |
| Impedance | 75 Ohms |
| V.S.W.R. | ≤ 1.5 (max: 1) |
| Connector | F Male to TV |
| Coaxial Cable Length | 3.5 m |
| Dimensions | 250 × 223 × 0.8 mm |
| Color | Black |
| Mounting | Double-sided tape (included) |
| Country of Origin | Made in Mainland China |
How to Set It Up
- Choose a location near a window or outer wall for the strongest signal.
- Attach the antenna using the included double-sided tape.
- Connect the 3.5 m coaxial cable to your TV's antenna input (F connector).
- Run an auto-scan on your TV or set-top box and enjoy free HD channels instantly.
Explore More Home Electronics
Pair your new antenna with other great products from our store:
- 1.8M DisplayPort to HDMI Cable 4K – DP Adapter for PC & TV
- 1.8M USB-C to HDMI Cable 4K – MacBook, Laptop & Phone
About Free Over-the-Air (OTA) TV
Over-the-air digital television broadcasting is regulated and supported by the FCC. Learn more about digital TV standards and free broadcast channels at the FCC Consumer Guide on Over-the-Air Television. For general consumer electronics safety guidance, visit the U.S. Consumer Product Safety Commission (CPSC).
Learn more: Television antenna
Frequently Asked Questions
Q: Will this indoor digital TV antenna work with my smart TV?
A: Yes! This antenna uses a standard F Male connector and 75-ohm impedance, making it compatible with virtually all modern smart TVs, HDTVs, and set-top boxes that have a coaxial antenna input. Simply plug it in and run your TV's auto-channel scan.
Q: Do I need a subscription or internet connection to use this antenna?
A: No subscription or internet connection is required. This indoor digital TV antenna picks up free over-the-air broadcast channels — including local news, sports, and network programming — completely free of charge, with no ongoing fees.
Q: What does the 300-mile range really mean in practice?
A: The 300-mile figure represents the maximum theoretical range under ideal conditions. In real-world use, factors like local terrain, building materials, and tower distance will affect reception. Most urban and suburban users will still receive a significantly wider channel selection compared to standard short-range antennas, especially with the 39 dBi amplifier active.
Q: Where is the best place to position this indoor antenna?
A: For optimal UHF and VHF signal reception, place the antenna as high as possible — near a window facing the nearest broadcast towers works best. The 3.5 m coaxial cable gives you plenty of flexibility to find the sweet spot in your room.
Details
This product is crafted with quality materials to ensure durability and performance. Designed with your convenience in mind, it seamlessly fits into your everyday life.
Shipping & Returns
We strive to process and ship all orders in a timely manner, working diligently to ensure that your items are on their way to you as soon as possible.
We are committed to ensuring a positive shopping experience for all our customers. If for any reason you wish to return an item, we invite you to reach out to our team for assistance, and we will evaluate every return request with care and consideration.