SENA Spider ST1 Mesh Communication System - C Spider St1

The SENA Spider ST1 is a Bluetooth 5.1 mesh communication system with a scroll wheel interface, designed for riders upgrading from standard Bluetooth or entering the mesh intercom market for the first time. It pairs with up to 6+ riders on mesh networks reaching 2 km (1.2 mi) per connection, extendable to 8 km (5 mi) in group formation, with up to 11.5 hours of talk time.

Features

• Bluetooth 5.1 connectivity
• HD speakers with audio multitasking
• Mesh intercom on open (9 channels) or closed group networks
• Wired or boom microphone option
• Up to 2 km working distance per connection; 8 km extended range with 6+ riders
• 11.5 hours talk time per charge
• Sena Motorcycles App integration
• Scroll wheel interface

Specifications

• Brand: SENA
• Manufacturer Part #: SC-A0331
• UPC: 885465013372
• Dimensions: 5.35 in L × 3.42 in W × 1.37 in H
• Weight: 0.1433 lbs
• Bluetooth Version: 5.1
• Country of Origin: China (Mainland)

Fitment

Ideal for first-time mesh intercom buyers and riders transitioning from standard Bluetooth systems to mesh networks.

Frequently Asked Questions

What's the difference between mesh and standard Bluetooth intercom?

Mesh creates a network where riders relay signals through each other, extending range up to 8 km with 6+ riders. Standard Bluetooth connects only two devices at once.

How many riders can connect on a mesh network?

Open mesh mode supports up to 9 channels. Group mesh is closed and private. With 6+ riders in formation, range extends to 8 km.

Do I need a phone to use the intercom?

No — mesh intercom works standalone between units. The Sena Motorcycles App is optional for customization and firmware updates.

What's the talk time on a single charge?

Up to 11.5 hours of continuous intercom use per charge.

Can I use a wired mic instead of the boom mic?

Yes — both wired and boom microphone options are supported.