Casio G-Shock RANGEMAN Master of G Compatible with Strava GPR-H1000-9ER

The G-SHOCK RANGEMAN GPR-H1000 is a next-generation outdoor watch that combines extreme ruggedness with advanced technology . It integrates GPS , a heart rate monitor and a highly readable MIP display , offering precise tracking of sports activities and movements in real time.

Designed to resist shock, water, mud, and dust , it's ideal for hiking, running, cycling, swimming, and intense workouts. The reinforced construction protects the sensors and GPS antenna, while the soft, non-slip urethane strap ensures long-lasting comfort. The bio-based resin bezel, case, and strap complete a watch designed to surpass every limit.

Compatible with Strava

Case and structure
Case dimensions: 60.6 × 53.2 × 20.3 mm
Weight: 92 g
Case and bezel material: resin / bio-based resin
Strap: Bio-based resin
Structure: shock and mud resistant
Water resistance: up to 20 bar
Glass: mineral
Adjustable strap: 145 to 215 mm

Setting the time
Technologies: GPS signal reception (manual for position and time), Bluetooth® with automatic time adjustment via smartphone
Airplane mode: yes

Power supply and autonomy
Power supply: solar energy with charging system via dedicated cable (USB type A)
Battery life with activity functions (GPS + heart rate): up to 14 hours in high frequency mode, 16 hours in normal mode, 19 hours in long mode
Battery life in watch mode (heart rate off): approximately 2 months
Battery life with active energy saving: up to 23 months
Energy saving: Automatically turns off the display in the dark
Battery level indicator: yes

Sensors and sports functions
Supported activities: multisport (running, hiking, walking, cycling, swimming and more)
Recordable data: distance, speed, pace, calories, heart rate, altitude, pace, stride, heart load, SWOLF, number of strokes
Activity memory: up to 100 sessions with up to 200 laps each
Wrist heart rate: 30 to 220 bpm with zones and graphs
Sleep monitoring: Sleep stages analysis, sleep score, recovery and autonomic nervous system status
Blood oxygen: SpO₂ measurement*
Guided breathing: yes
Pedometer: 3-axis accelerometer with daily automatic reset
Life Log: steps, calories, active time
Step reminder: yes

Environmental sensors
Digital compass: 16 directions, 0°–359°, automatic correction
Altimeter: -700 to 10,000 m with altitude graph
Barometer: 260 to 1,100 hPa with graph and variation indicator
Thermometer: -10 to +60 °C

Smartphone and app connection
Mobile Link: Automatic Bluetooth® connection
Compatible App: CASIO WATCHES
App features: Automatic time adjustment, easy settings, world time (approx. 300 cities), smartphone notifications, workout analysis, activity history, Life Log and sleep data, tide graph (approx. 3,300 locations), phone finder

Clock functions
World Time: 38 time zones (38 cities + UTC) with automatic DST
Lunar data: lunar phase and moon age
Tide graph: yes
Sunrise and sunset times displayed by date
Stopwatch: 1 second, up to 99 hours 59 minutes 59 seconds
Timer: Countdown up to 60 minutes
Alarms: 4 daily with snooze function + smart alarm
Calendar: Full automatic until 2099
Illumination: LED Super Illuminator with automatic activation, selectable duration (1.5 or 5 seconds), white light

Accuracy and indications
Accuracy: ±15 seconds per month (without GPS and Mobile Link)
Time display: hour, minute, second, AM/PM, month, date, day

Note
SpO₂ Warning: The blood oxygen measurement function is not a medical device and is intended for general wellness purposes only.