FFFITNES Heart Rate Monitors
                    Found 8 items
                
                                    - Specifications
 - Brand: FFFITNES
 - Model: R5
 - package_dimensions: 3.58 x 3.54 x 1.85 inches
 - item_weight: 2.68 ounces
 - batteries: 1 AAA batteries required. (included)
 - os: Android&iOS
 - wireless_communication_technologies: Bluetooth
 - connectivity_technologies: Bluetooth
 - gps: GPS Via Smartphone
 - special_features: Step Counter, Blood Pressure Monitor, Calorie Consumption, Music/Camera Control, Activity Tracker, Gesture Control, Heart Rate Monitor, Sleep Tracker
 - other_display_features: Wireless
 - human_interface_input: Touchscreen
 - battery_power_rating: 18 Milliamp Hours
 - whats_in_the_box: Smart Ring, Charging Cable & Manual
 - manufacturer: FFFITNES
 - country_of_origin: China
 - date_first_available: April 21, 2025
 - weight: 76 Grams
 - standing_screen_display_size: 9
 - memory_storage_capacity: 64 MB
 - ram_memory_installed_size: 64 MB
 
- Specifications
 - Brand: FFFITNES
 - Model: R5
 - package_dimensions: 3.7 x 3.54 x 1.85 inches
 - item_weight: 4.6 ounces
 - batteries: 1 AAA batteries required. (included)
 - os: Android&iOS
 - wireless_communication_technologies: Bluetooth
 - connectivity_technologies: Bluetooth
 - gps: GPS Via Smartphone
 - special_features: Step Counter, Blood Pressure Monitor, Calorie Consumption, Music/Camera Control, Activity Tracker, Gesture Control, Heart Rate Monitor, Sleep Tracker
 - other_display_features: Wireless
 - whats_in_the_box: Smart Ring, Charging Cable & Manual
 - manufacturer: FFFITNES
 - country_of_origin: China
 - date_first_available: April 21, 2025
 - standing_screen_display_size: 8
 - memory_storage_capacity: 64 MB
 - ram_memory_installed_size: 64 MB
 
- Specifications
 - Brand: FFFITNES
 - Model: R5
 - package_dimensions: 3.58 x 3.54 x 1.85 inches
 - item_weight: 2.68 ounces
 - batteries: 1 AAA batteries required. (included)
 - os: Android&iOS
 - wireless_communication_technologies: Bluetooth
 - connectivity_technologies: Bluetooth
 - gps: GPS Via Smartphone
 - special_features: Step Counter, Blood Pressure Monitor, Calorie Consumption, Music/Camera Control, Activity Tracker, Gesture Control, Heart Rate Monitor, Sleep Tracker
 - other_display_features: Wireless
 - human_interface_input: Touchscreen
 - battery_power_rating: 18 Milliamp Hours
 - whats_in_the_box: Smart Ring, Charging Cable & Manual
 - manufacturer: FFFITNES
 - country_of_origin: China
 - date_first_available: April 21, 2025
 - weight: 76 Grams
 - standing_screen_display_size: 10
 - memory_storage_capacity: 64 MB
 - ram_memory_installed_size: 64 MB
 
- Specifications
 - Brand: FFFITNES
 - Model: R6
 - Package Dimensions: 3.62 x 3.46 x 1.65 inches
 - Item Weight: 76 Grams
 - Batteries: 1 AAA batteries required. (included)
 - Standing Screen Display Size: 10 Centimeters
 - Memory Storage Capacity: 64 MB
 - RAM Memory Installed Size: 64 MB
 - Country of Origin: China
 
- Specifications
 - Brand: FFFITNES
 - Model: R6
 - product_dimensions: 10.24 x 3.15 x 0.67 inches
 - item_weight: 2.68 ounces
 - batteries: 1 AAA batteries required. (included)
 - os: Android&iOS
 - wireless_communication_technologies: Bluetooth
 - connectivity_technologies: Bluetooth
 - gps: GPS Via Smartphone
 - special_features: Step Counter, Blood Pressure Monitor, Calorie Consumption, Music/Camera Control, Activity Tracker, Gesture Control, Heart Rate Monitor, Sleep Tracker
 - other_display_features: Wireless
 - human_interface_input: Touchscreen
 - battery_power_rating: 18 Milliamp Hours
 - whats_in_the_box: Smart Ring, Charging Cable & Manual
 - country_of_origin: China
 - date_first_available: April 21, 2025
 - weight: 76 Grams
 - standing_screen_display_size: 9 Centimeters
 - memory_storage_capacity: 64 MB
 - ram_memory_installed_size: 64 MB
 
- Specifications
 - Brand: FFFITNES
 - Model: R5
 - package_dimensions: 3.66 x 3.54 x 1.65 inches
 - item_weight: 76 Grams
 - batteries: 1 AAA batteries required. (included)
 - memory_storage_capacity: 64 MB
 - ram_memory_installed_size: 64 MB
 - country_of_origin: China
 
- Specifications
 - Brand: FFFITNES
 - Model: R6
 - product_dimensions: 10.24 x 3.15 x 0.67 inches
 - item_weight: 2.68 ounces
 - batteries: 1 AAA batteries required. (included)
 - os: Android&iOS
 - wireless_communication_technologies: Bluetooth
 - connectivity_technologies: Bluetooth
 - gps: GPS Via Smartphone
 - special_features: Step Counter, Blood Pressure Monitor, Calorie Consumption, Music/Camera Control, Activity Tracker, Gesture Control, Heart Rate Monitor, Sleep Tracker
 - other_display_features: Wireless
 - human_interface_input: Touchscreen
 - battery_power_rating: 18 Milliamp Hours
 - whats_in_the_box: Smart Ring, Charging Cable & Manual
 - manufacturer: FFFITNES
 - country_of_origin: China
 - date_first_available: April 21, 2025
 - weight: 76 Grams
 - standing_screen_display_size: 10
 - memory_storage_capacity: 64 MB
 - ram_memory_installed_size: 64 MB
 
- Specifications
 - Brand: FFFITNES
 - Model: R6
 - package_dimensions: 3.58 x 3.58 x 1.93 inches
 - item_weight: 4.6 ounces
 - batteries: 1 AAA batteries required. (included)
 - memory_storage_capacity: 64 MB
 - ram_memory_installed_size: 64 MB
 - country_of_origin: China