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weBoost 18-inch Mast Extension for Drive Reach Overland, OTR, and RV Cell Phone Signal Boosters | Model 991129
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weBoost 18-inch Mast Extension for Drive Reach Overland, OTR, and RV Cell Phone Signal Boosters | Model 991129
Give your outside antenna some extra reach with this 18-inch mast extension for the strongest possible signals.
weBoost 18-inch Mast Extension for Drive Reach Overland, OTR, and RV Cell Phone Signal Boosters | Model 991129
Item #: 99738330

weBoost 18-inch Mast Extension for Drive Reach Overland, OTR, and RV Cell Phone Signal Boosters | Model 991129

Item #: 99738330

TTD 289

Price Details

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*All items will import from US

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Give your outside antenna some extra reach with this 18-inch mast extension for the strongest possible signals.
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What Stands Out

Extended Range
The 18-inch mast extension significantly enhances cell signal reach, providing improved connectivity in remote areas for Overland, OTR, and RV users, ensuring reliable communication on the go.
Easy Installation
Designed for quick setup, this mast extension seamlessly integrates with weBoost signal boosters, making it user-friendly for all customers, providing convenience and reducing installation time.
Durable Construction
Built to withstand harsh outdoor conditions, this robust extension guarantees long-lasting performance, making it an ideal solution for adventurous users seeking reliable connectivity in tough environments.

Product Details

Shop weBoost 18-inch Mast Extension for Drive Reach Overland, OTR, and RV Cell Phone Signal Boosters | Model 991129 online at a best price in Trinidad and Tobago. B0BPJYJ6BT
Item Weight1 lbs (450 grams)

Who Should Buy?

Suitable For
  • Frequent Travelers

    Ideal for those who often travel in remote areas, ensuring better cell signal during journeys.

  • Off-Grid Adventurers

    Perfect for campers or off-grid users needing reliable phone connectivity when exploring isolated regions.

  • RV Owners

    Great for RV enthusiasts who require stronger signals for navigation and connectivity when parked in rural areas.

Not Suitable For
  • Urban Users

    Not beneficial for users in cities with strong cellular signals; the extension won't enhance existing service.

  • Infrequent Users

    Those who rarely travel won't see enough value to justify investing in a signal booster extension.

  • Budget-Conscious Consumers

    Individuals looking for cheaper solutions may find this product expensive compared to simpler alternatives.

Product Description

weBoost 18-inch Mast Extension for Drive Reach Overland, OTR, and RV Cell Phone Signal Boosters | Model 991129

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is the purpose of the weBoost 18-inch Mast Extension?

    Answer: The weBoost 18-inch Mast Extension is designed to enhance cell phone signal reception for various vehicles, including RVs and trucks. By elevating the antenna, it can improve connectivity by reducing obstructions such as roofs or other structures. This is particularly useful for users who travel in remote areas with spotty coverage.
  • Question: Is the weBoost Mast Extension compatible with all weBoost signal boosters?

    Answer: The 18-inch Mast Extension is specifically made for the weBoost Drive Reach Overland, OTR, and RV cell phone signal boosters. It is essential to ensure compatibility with your particular model before purchasing. Utilizing the extension allows you to achieve optimal performance and maximize your signal strength while on the road.
  • Question: How does the height of the mast extension affect signal strength?

    Answer: Increasing the height of the antenna via the 18-inch Mast Extension can significantly enhance signal strength. This improved elevation helps the antenna to reach higher towers and bypass obstructions, resulting in better connectivity during your travels, especially in rural and mountainous areas where signals may be weak.
  • Question: Can I use the weBoost Mast Extension for stationary setups?

    Answer: Yes, the weBoost 18-inch Mast Extension can be used for stationary setups, such as when you're parked at a campsite or a long-term site. The elevated position of the antenna helps to maintain a stable and strong connection, making it ideal for accessing data and making calls while your vehicle is stationary.
  • Question: What materials is the weBoost Mast Extension made from?

    Answer: The weBoost Mast Extension is made from durable and weather-resistant materials that can withstand various outdoor conditions. This construction ensures that the extension can handle the rigors of travel, making it suitable for long-term use in various climates without compromising performance.
  • Question: How do I install the weBoost 18-inch Mast Extension?

    Answer: Installation of the weBoost Mast Extension is straightforward and typically requires basic tools. It fits securely onto existing weBoost antennas, providing a seamless connection. Detailed instructions are included with the product to guide you through the installation process, making it accessible even for those unfamiliar with such equipment.
  • Question: What type of vehicles is the weBoost Mast Extension designed for?

    Answer: The weBoost 18-inch Mast Extension is designed for use with RVs, trucks, SUVs, and other vehicles that require a reliable connection while on the move. This makes it ideal for avid travelers, outdoor enthusiasts, or anyone who frequently finds themselves in areas with limited cell service.
  • Question: How can the weBoost Mast Extension improve my mobile experience while traveling?

    Answer: The weBoost 18-inch Mast Extension significantly enhances your mobile experience by boosting signal reception, which leads to fewer dropped calls and faster data speeds. This is especially beneficial for those who rely on their mobile devices for work, navigation, or staying connected while traveling in remote regions.
  • Question: Can I adjust the height of the weBoost Mast Extension?

    Answer: No, the weBoost 18-inch Mast Extension has a fixed height of 18 inches. This fixed height is optimized for providing enhanced signal reception without compromise. It ensures that the antenna is adequately elevated to overcome typical obstructions, making it effective at improving your cell signal in various environments.
  • Question: Where can I buy the weBoost 18-inch Mast Extension in Trinidad and Tobago?

    Answer: You can purchase the weBoost 18-inch Mast Extension for Drive Reach Overland, OTR, and RV Cell Phone Signal Boosters at Ubuy. They offer a selection of weBoost products, ensuring you can find what you need to enhance your mobile connectivity while on the go.

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“The product received very good packaging & safe…Thank You”

16 June 2026 · via Trustpilot
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“Accurate delivery timing given”

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“Not madly expensive like I thought, and much quicker than promised.”

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“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”

12 June 2026 · via Trustpilot
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Important information

  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.

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Features & Benefits

  • Enhances signal reach for outdoor antennas.
  • Compatible with Drive Reach Overland, OTR, and RV kits.
  • Clears vehicle roofs and racks for optimal performance.
  • Provides 5 inches more height than the original mast.
  • Must be used alone, not compatible with original mast extension.
  • Boost your connectivity while on the move.