Function
1) bluetooth hands-free function
Mobile phone and it paired, realize hands-free function, in the car don't need to answer the phone with a ...
The GSM SMS Controller-Alarm is a very simple device which can be used for authorized door access, controlling gates, switching of remote equipments, ...
The GSM SMS Security Alarm S120 is very suitable to remotely monitoring assets from theft-against, safety condition detection, switch on or off electr...