... used directly. This module widely applies in wireless data transmission and wireless remote control. Application:a. Wireless access control system;b. Various anti-theft ... : We deliver by EMS, DHL, UPS, TNT, FedEx, Hongkong Post, Singapore Post and so on at the first reasonable time.*EMS ... a little longer time, pls be patient;*Hong kong post, Singapore post usually takes about 10-15 days, For far region ...