【在 c**2 的大作中提到】 : I-140 has nothing to do with dual-intent visa. However, if you are F1 status : and need to reenter US with F1 visa stamp, you have a BIG problem.
那个硬盘合子里有个WEB SERVER. 从外头实时看, 就是在ROUTER上PORT FORWARD. PNZ 是啥偶不知道. 老版是250GB, 四个VIDEO 较低RESOLUTION 能录十几天. CAMERA 是COAX 到HDD BOX. IT 需要110V, WIRING FOR COAX AND POWER FOR THE CAMERAS PROBABLY TAKES MOST TIME OF INSTALLATION. 包子哈