GEOID HS800 Armband Heart Rate Monitor Bluetooth ANT+

Real-Time Heart Rate Monitoring

The GEOID HS800 optical armband heart rate monitor provides real-time heart rate tracking during cycling, running, fitness training, yoga and other activities. Its optical sensor is designed to capture heart rate data accurately and transmit it wirelessly to compatible devices.

Bluetooth & ANT+ Connectivity

Connect the HS800 to a wide range of cycling computers, smartwatches, fitness equipment and sports apps using Bluetooth or ANT+. It supports simultaneous transmission to multiple compatible devices, making it ideal for connected training.

Compatible with popular platforms including Zwift, Strava, Wahoo Fitness, TrainerRoad, Rouvy, Kinomap and more.

Comfortable Optical Armband Design

Unlike traditional chest straps, the HS800 is worn on the upper arm for a lightweight and comfortable training experience. The detachable sensor weighs just 11g, while the armband weighs approximately 9g.

The Lycra elastic strap and Velcro fastening provide a secure fit while allowing freedom of movement during exercise.

Adjustable Fit

The armband can be adjusted from approximately 19.5–30.5cm, accommodating a wide range of users. It is recommended for users weighing approximately 40–120kg.

45+ Hour Battery Life

The built-in rechargeable battery provides up to 45 hours of continuous operation, making the HS800 suitable for extended training sessions and regular use. Magnetic charging provides a convenient way to recharge the device.

IP67 Water Resistance

With an IP67 rating, the HS800 is designed to withstand sweat and water exposure during demanding workouts, making it suitable for cycling, running and other active sports.

Features

• Real-time optical heart rate monitoring
• Bluetooth and ANT+ connectivity
• Heart rate accuracy of approximately ±1 BPM
• Heart rate range: 40–220 BPM
• Up to 45 hours of battery life
• Magnetic charging
• IP67 water resistance
• Lightweight 11g sensor
• Adjustable 19.5–30.5cm armband
• Detachable heart rate sensor
• Compatible with cycling computers, smartwatches and fitness equipment
• Supports popular training and fitness apps

Specifications

• Model: HS800
• Type: Optical Armband Heart Rate Monitor
• Sensor Weight: 11g
• Armband Weight: 9g
• Sensor Size: 44 × 31 × 11mm
• Armband Size: 37 × 2.5cm
• Adjustment Range: 19.5–30.5cm
• Heart Rate Range: 40–220 BPM
• Accuracy: ±1 BPM
• Battery Life: 45+ hours
• Charging: Magnetic
• Wireless: Bluetooth & ANT+
• Water Resistance: IP67
• Armband Material: Lycra elastic fabric
• Cleaning: Gentle hand wash

Package Includes

• 1 × HS800 Heart Rate Sensor
• 1 × Adjustable Armband
• 1 × Magnetic Charging Cable