Sigma Heart Rate Transmitter Ant+ Bluetooth Dual

Unlock Precision Heart Rate Tracking for Peak Performance.

Struggling with unreliable heart rate data during your intense training sessions? The Sigma Heart Rate Transmitter Ant+ Bluetooth Dual delivers seamless connectivity and accurate monitoring to elevate your workout efficiency. Designed to sync flawlessly with your ROX GPS and iD multisport devices, it ensures you stay in the zone with real-time, dual-protocol transmission that never misses a beat.

Key Features

• Dual Ant+ and Bluetooth Smart transmission for versatile device compatibility.
• Optimized for ROX GPS 4.0 to 12.1 EVO series and iD.FREE/iD.TRI multisport watches.
• Reliable and consistent heart rate data during all training modes.
• Lightweight and comfortable design for extended wear without distraction.
• Easy pairing and instant connection with supported devices.

Technical Specifications

• Model: Sigma Transmitter R1
• Connectivity: Ant+ and Bluetooth Smart dual transmission
• Compatible Devices: ROX GPS 4.0, 10.0, 11.0, 11.1, 12.0, 12.1 EVO
• Compatible Watches: iD.FREE and iD.TRI multisport horloges
• Transmission Range: Standard for Ant+ and Bluetooth Smart devices
• Battery Type: Replaceable coin cell battery
• Design: Ergonomic and lightweight for multisport use

Frequently Asked Questions