Input power
DC5V 1.0A,Micro USB
Built-in battery
3.7V 500mAh lithium battery
Standby power consumption
<20μA
RFID protocol
125KHz, 4100/4200
RFID card
up to 10 can be equipped
Wireless parameters
433MHz, eV1527
Product Size
137.6*87.7*17.1mm
Feature
Tuya Smart Wireless Touch Keyboard