通用自学电子密钥副本，QN-RD008
功能：
1.以秒为单位复制固定代码
2.频率可定制，315MHz或433.92MHz
3.接受OEM和ODM服务
Universal self-learning electronic key duplicate, QN-RD008
Functions:
1. Copies fixed code in seconds
2. Frequency can be customized, 315MHz or 433.92MHz
3. Accept OEM and ODM service
