Description
AC-UFL-SMA14 – UFL to SMA Adapter Cable
The AC-UFL-SMA14 is a short adapter cable that converts the UFL connector on a Mobeye device’s PCB to a standard SMA interface. This makes it possible to connect any external antenna with an SMA connector directly to the device, bypassing the internal antenna when local GSM coverage is insufficient.
When is this cable needed?
Mobeye devices are fitted with an internal antenna integrated into the housing. In most installations this works without issue. However, in basements, rural areas, thick-walled buildings, or other locations where mobile signal is consistently weak, an external antenna can make the difference between reliable alerts and missed ones.
The UFL connector is the standard interface used on Mobeye PCBs. The SMA connector is the standard used by most external antennas. This cable bridges the two.
Antenna kits vs. this cable
For locations with poor GSM coverage, Mobeye’s dedicated antenna kits are the recommended starting point. These kits include an external antenna and the UFL–SMA adapter cable as a complete package. The AC-UFL-SMA14 is the right choice if you already have a compatible external antenna and only need the adapter cable itself.
Key Features
- Converts UFL (on-board) to SMA (external antenna) — no soldering or modifications required
- 14 cm cable length
- Compatible with all Mobeye devices fitted with a UFL connector
- Enables connection of any standard SMA external antenna
- Improves GSM reception in basements, rural areas, and thick-walled buildings
- Sold separately for customers who already have a compatible external antenna
For more information on weak GSM signal, read the FAQ: How to improve the mobile signal strength?
How to assemble the SMA connector – Mobeye CM4
This video shows how to correctly assemble the SMA connector for the Mobeye CM4 series, ensuring a secure fit and optimal signal performance.








Reviews
There are no reviews yet.