~ General performance
Operating temperature: -20 ~ 70 °C
Storage temperature: -40 ~ 85 °C
Working humidity: less than 95 %
Size: 40mm x 16mm x 9mm
Length of handring: 225mm(adjustable length: 157mm ~ 205mm)
<UNK> Operating voltage: 3.7 V;
Battery capacity: 50mA;
<UNK> Screen size: 0.42 inches;
<UNK> Resolution: 72 × 40;
Static(standby) working current: & lt; 1uA;
Maximum operating current(transmitting signal): & lt; 15mA;
<UNK> Launch time: 0.25 us;2.4 G Active RFID Smart Handband Electronic Label