| Technical parameters | Model number | ERI iheart rate monitor watch |
| CPU chip | Nordic nRF51822 | |
| Sensor | high accuracy motion tracking sensor, heart rate sensor, ambient temperature sensor, high accuracy pressure sensor | |
| Screen | 0.49' OLED touch screen | |
| Battery | built-in 60MAn polymer Lithium battery | |
| Standby | 7-10 days | |
| Waterproof | IP68 | |
| App OS | iOS 7.1 and above, Android 4.4 and above | |
| Operate | touchscreen and gesture model | |
| Function | temperature monitor, steps pedometer, calorie burnt, distance track, RTC display, heart rate monitor by cell phone app, sleep monitor, call alert, alarm alert, sedentary reminder | |
| Physical specification | Size | length: 220mm width: 20mm thickness: 8.5mm |
| Net weight | 22g | |
| Colors | white, green, blue, red, black, or customized color | |
| Material | strap: TPU host case: magnesium, buckle: magnesium | |
| Packing | Retail packing details | 1 skin packing + 1 smart watch + 1charger + 1 charger cable + 1 manual |
| Retail packing size | 60*90*130mm, weight:0.15kg | |
| Carton | 100 pieces/carton | |
| Certifications | CE and RoHS Directive-compliant/FCC/ISO 10993-5 ISO 10993-10/IP68/BQB | |







