مكان المنشأ
Jiangsu, China
اسم العلامة التجارية
Rice Micro
RF chip
TI wireless product line
Working frequency
391MHz ~ 646MHz
Antenna
PCB single-polarized antenna
Receiving sensitivity
-90dBm
Signal strength
RSSI signal strength indicator, enabling close-range identification
Identification distance
0 ~ 2000m, with the antenna
Working life
3V battery, can be used for 2 years, the battery can be replaced