Describe:

STC12C4052AD OSC=24MHz SMS0823



功能：1.通过RS485(GPRS)实现预付费功能

2.具有定时断电功能

3.剩余电量不足报警

4.参数可以远程更改-　　Describe:　 STC12C4052AD　OSC = 24MHz　SMS0823　　　 features: 1. Through RS485 (GPRS) to achieve pre-paid function　　2. With a timing power-off function　　3. Residual capacity lack of alarm　　4. parameters can be remotely changed