New Smartphone Control APP Bluetooth Access Control Module, This module could integrate with any access control system with output NO/NC/COM. With bluetooth technology, could user smartphone to open the door, provide a new way to unlock.
Feel free to ask us if interest to know more, do believe this could be a nice and featured supplyment to your product offerings.
![](https://i.ytimg.com/vi/JebeCzF35ks/mqdefault.jpg)