Battery: Li-ion 3.7V 220mAh
Screen: 1.28” IPS 240 x 240
Technology bluetooth: 5.0 BLE
Standby time: up to 25 days
Bands of frequency: 2402-2480MHz
Maximum radio-frequency power: 4.72dBm
Water resistance: IP67
Dimensions casing: 44.6 x 44.6 x 10.2 mm
Weight: 49g
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