Waveform [v2] Window Entry Cable - Low-Loss SMA Passthrough

In this review the Waveform [v2] Window Entry Cable is assessed for installers and home network users who need a tidy, low-loss passthrough that lets them close windows and doors without pinching coax. The bottom line: this slim, flat-ribbon SMA cable is best for people who want an easy, no-tools installation and reliable signal routing through windows while keeping strain low and compatibility broad. It stands out because it balances flexibility, minimal profile, and modular SMA connectivity for a variety of routers and external antennas.

Key Features

• Universal compatibility: The slim ribbon design works with many window styles including sliding, awning, hung, casement and hopper, and fits through many door seams so users do not need a special frame.
• Adjustable exits: Both indoor and outdoor cases offer adjustable cable exits that reduce cable strain and make routing neater and less likely to damage connectors over time.
• SMA modularity: SMA male to SMA female connectors mean the cable is compatible with a wide array of routers and external antennas for a flexible setup.
• Designed for Waveform antennas: Specifically compatible with QuadPro and QuadMini antennas and the UltraFlex-Quad Cable to create a modular antenna system without adapter hassles.
• Simple installation: The cable installs quickly without specialized tools or technical experience, making it practical for DIY users and quick retrofits.

Who It's For

The Waveform Window Entry Cable is ideal for home users, small office installers, and hobbyists who need to route an antenna feed through a window or thin door gap while preserving the ability to fully close the window. It suits people using routers with external SMA ports or those building modular antenna setups with Waveform QuadPro or QuadMini units.

Those who should look elsewhere include users who need weatherproof outdoor bulkhead penetrations or very long runs where a bulkier, weatherproof cable or a dedicated conduit would be more appropriate. Also, if a different connector type is required, an adapter or different cable may be necessary.

Pros & Cons

Pros

• Low-profile flat ribbon that lets windows close fully while keeping the cable hidden and neat.
• Adjustable exits on both cases reduce strain and help maintain connector life.
• Works with SMA-equipped routers and pairs directly with Waveform QuadPro and QuadMini antennas for modular setups.
• Easy, tool-free installation suitable for DIY users.

Cons

• Not intended as a weatherproof outdoor bulkhead solution, so external exposure or heavy-duty outdoor sealing may require additional parts.
• Some users report mixed impressions of durability over long term use, so placement and handling matter.

Specifications

Connector type	SMA male to SMA female
Cable form	Ultra flat-ribbon 4-in-1 passthrough
Compatibility	Routers with external SMA ports; Waveform QuadPro and QuadMini
Suitable openings	Sliding, awning, hung, casement, hopper windows and many doors
Installation	Simple, no specialized tools required

Our Verdict

The Waveform [v2] Window Entry Cable is a practical, good-value option for anyone who needs a discreet, low-loss SMA passthrough that preserves window function and simplifies antenna routing. It is especially worthwhile for users pairing it with Waveform antennas or SMA-equipped routers, offering a tidy, modular solution without complex installation.

Frequently Asked Questions

Will this cable let my window close fully?
Yes, the flat-ribbon profile is designed to allow many windows and doors to close completely while protecting the cable from pinch stress.

Does it work with non-Waveform antennas?
Yes, the SMA connectors are compatible with many routers and antennas that use SMA ports, though pairing with QuadPro or QuadMini is specifically recommended for modular setups.

Is this suitable for outdoor permanent installs?
It is intended for window and door passthroughs; permanent outdoor bulkhead or exposed installations may require additional weatherproofing or a different cable type.