F64HR IP68 Waterproof Smart Wristband Bracelet with Heart Rate Monitor, Blood Pressure / Blood Oxygen - Blue Chargers Two receive buffers with prioritized

Two receive buffers with prioritized message storage

The maximum memory capacity of 32GB

Unit Material Aluminum alloy Network Type 2G Network Details GSM Frequency Range 900MHz Shade Of Color Blue Application Indoor Frequency Range Uplink 890MHz~915MHz Frequency Range Down Link 935MHz~960MHz Max

59 in (27 cm x 17 cm x 65 cm) Weight 66

Mini Screw Head Type: Other

F64HR IP68 Waterproof Smart Wristband Bracelet with Heart Rate Monitor, Blood Pressure / Blood Oxygen - Blue Chargers Two receive buffers with prioritizedColor Blue Quantity 1 set Material ABS Water proof IP68 Bluetooth Version Bluetooth V4. 0 Touch Screen Type Yes Compatible OS iOS 9. 0&above, Android 4. 4&above Battery Capacity 90 mAh Battery Type Li polymer battery Standby Time 5 7 days Packing List 1 x Smart Bracelet 1 x User Manual