R2 Parameters

Control method YEEUU Smart APP & Tuya APP
Fingerprint capacity 50pcs
NFC capacity 100pcs
Recognition time <1s
Gateway support
Endurance Open the door 10 times a day, the battery life is more than 1 year
Battery 2 AAA batteries
Operating voltage 2.5~3.3V
Average current 40μA
Max working current 310mA
Working humidity 40% RH ~ 80% RH (non-condensing)
Operating temperature   -20 ° C ~ 70 ° C
Color Black