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Technology Parameter | ||||||||
Item | Value | Remarks | ||||||
Logo and color customizable | Yes | For free | For free | |||||
Provide SDK | Yes | |||||||
Main material | ABS | |||||||
Chipset | nRF52832 | |||||||
Battery Model | Lithium polymer battery | Lithium battery,80mAH 3.8V | ||||||
Operation Voltage | 3.3V | DC | ||||||
Waterproof level | IP67 | |||||||
Average Current | 41.7uA | Tested at -4dBm | ||||||
Transmission Range | max. Range 120m | In the open space | ||||||
Antenna | 50ohm | On board/PCB Antenna | ||||||
Battery Lifetime | About 50 days | At default settings② and without selfdischarge factor | ||||||
Size | 40.89x20.18x12mm | Wearable range: 13cm~21cm | ||||||
Net Weight | 24.8g | With battery | ||||||
Operating Temperature | -20 to +60ºC |