Garmin Edge 840 Bundle GPS Cycling Computer with Sensors & HRM

The Garmin Edge 840 bundle is a compact GPS cycling computer with both touchscreen and button controls plus included speed and cadence sensors and an HRM‑Dual monitor. It combines multi-band GNSS positioning, ride-aware mapping and adaptive training tools so students can collect real-world data, practice route planning and analyze performance with industry-grade accuracy.

• Included: Edge 840 device, speed sensor, cadence sensor, HRM‑Dual monitor, out-front mount, standard mount, tether, USB‑C cable, documentation.
• Display & controls: Touchscreen plus physical buttons for reliable use in all conditions; screen resolution 246 x 322.
• Navigation: Multi-band GNSS for improved positioning under dense tree cover or urban canyons; ride-type maps and searchable points of interest.
• Training features: Targeted adaptive coaching, daily suggested workouts and training prompts when paired with a compatible power meter and the included heart-rate monitor; power guide recommends power targets on course (requires a compatible power meter).
• Performance tools: ClimbPro ascent planner shows remaining ascent and grade; stamina insights help riders monitor how long they can sustain efforts (requires compatible power meter and HRM).
• Battery & connectivity: Up to 26 hours in demanding use cases or up to 32 hours in battery saver mode; Bluetooth and USB connectivity; uses included Lithium‑Ion batteries.
• Compact size: 2.3 x 3.4 x 0.8 in; weighs 2.8 oz—easy to mount on most bikes.

Homeschool use

• Geography & mapping: Teach GPS fundamentals, map reading, coordinates and route planning using real ride data and multi-band GNSS accuracy.
• STEM & data skills: Collect speed, cadence, heart-rate and positional data to build lessons on data collection, graphing, statistics and cause/effect (e.g., grade vs. power output).
• Health & physiology: Explore heart-rate zones, stamina and fitness progression through recorded workouts and metrics.
• Practical life skills: Use the device for planning, time management, goal-setting and safe route selection during supervised rides.
• Integration: Export and review ride data in Garmin Connect or other tools to support project-based learning and assessment.

Notes: stamina, power guide and personalized coaching require pairing with a compatible power meter and heart-rate monitor (HRM‑Dual included). Features and compatibility may depend on connected sensors and Garmin services.