PRODUCT SPECIFICATION 

 - Power supply : DC5V 1.0A，Micro USB

 - Built-in battery : 3.7V 500mAh lithium battery

 - Standby power consumption : ＜20μA

 - Emission current : ＜15mA

 - RFID protocol : 125KHz, 4100/4200

 - RFID card : Up to 10 can be equipped

 - Wireless parameters : 433MHz, eV1527

 - Product size: 138 * 88 * 17 mm