Halcyon Symbios Blue Handset Dive Computer

A dive computer built for clarity, adaptability, and progression. Designed to support your diving across environments, configurations, and experience levels.

Wireless, ultra-slim, and glove-friendly. Readable in any light, with a transflective color display and a system that grows with your diving.

Clear display, simple operation, and a compact, rugged design make Symbios Blue easy to use in any environment. Whether you’re training, traveling, or diving regularly, it delivers the essential tools you need in a reliable, straightforward system.

Specifications

• Display & Readability
• Full-color transflective display, readable in bright conditions without high brightness
• Power-efficient screen for extended battery life
• Large, easy-to-read layout for quick recognition
• Simplified main screen with additional data organized into pages
• Customizable display fields to match dive preferences
• Training & Simulation
• On Land:
• Get familiar with all functions before entering the water
• Drive all functions through the mobile app.
• Simulate dives, diving variables (depth, time, pressure, O2 cells, etc.)
• In the Water:
• Simulate dives and decompression scenarios
• Practice in shallow environments before real dives
• Decompression & Awareness
• Gradient Factor chart with a clear visual representation
• Displays the leading tissue compartment and decompression progression
• Helps track how your dive evolves in real time
• Optional trim monitoring via tank pod
• Connectivity & Ecosystem
• Bluetooth app for dive simulation and comprehensive familiarity
• Customize screen layouts, features, and gas configurations before the dive- one-press adjustment of all settings through profile management
• Compatible with Symbios ecosystem including tank pods and future integrations
• Designed as part of an evolving system
• Core Specifications
• Supports oxygen, nitrox, and trimix
• Open circuit and fixed setpoint CCR modes
• Algorithm: Bühlmann ZHL-16C with adjustable gradient factors
• Display: 2.4" transflective full-color (320 × 240 px)
• Rechargeable Li-ion battery (up to 30 hours)
• 1000-hour dive log memory
• Depth rating: 120 m
• 2-button interface with tactile feedback
• Vibration alerts and digital compass
• Compare Symbios “BLUE” and Symbios Handset Computer