SENA SF4 Bluetooth Communication System - HD System Dual

The SENA SF4 is a 4-way Bluetooth intercom system for small group rides, connecting riders up to 1.2 kilometers apart with crystal-clear communication. It pairs with your smartphone for music, calls, and the Sena App, plus dual-helmet configuration lets both riders stay connected on the same channel.

Features

• Bluetooth 4.1 connectivity
• 4-way intercom up to 1.2 km (0.8 mile) range
• Simultaneous music and intercom with Audio Overlay™
• FM radio with radio sharing
• Voice prompts and Sena smartphone app
• Dual-helmet system (SF4-02D)

Specifications

• Brand: SENA
• Manufacturer Part #: SF4-02D
• UPC: 885465008378
• Dimensions: 9.57 in L x 5.59 in W x 3.15 in H
• Weight: 1.3755 lbs
• Country of Origin: China (Mainland)
• Bluetooth Version: 4.1

Fitment

Designed for riders in small groups on Harley-Davidson and Indian motorcycles with compatible helmet mounting points.

Frequently Asked Questions

How far apart can two riders be and still communicate?

Up to 1.2 kilometers (0.8 miles) on the SF4 intercom channel.

Can I listen to music and use the intercom at the same time?

Yes — the Audio Overlay™ feature lets you blend music and intercom. Audio Overlay works best on Android; iOS support is limited.

Does this system work with both iOS and Android?

Yes. The Sena App supports both platforms, though some advanced features like Audio Overlay perform better on Android.

Is this a dual-helmet kit?

Yes — the SF4-02D (Dual) comes configured for two helmets to communicate on the same channel.

What's included in the box?

Two SF4 communication units with all mounting hardware, charging cables, and the Sena smartphone app for setup and control.