GSM Rtu Controller

We offer remote controller 8 digital inputs gsm rtu controller rtu542. rtu-542gsm automation controller
rtu-542 suitable for:
1. Security alarm system applications;
2. Supervision and monitoring alarm systems;
3. Automatic monitoring system;
4. Vending machines security protection;
5. Pumping stations, tanks, oil or water levels;
6. Buildings and real estate;
7. Weather stations;
8. River monitoring and flood control;
9. Oil and gas pipelines;
10. Corrosion protection
11. Temperatures, water leakage applications;
12. Wellheads, boat, vehicle;
13. Energy saving, street lights control system;
14. Valve controls;
15. Transformer stations;
16. Unmanned machine rooms;
17. Control room application;
18. Automation system, m2m;
19. Gsm access control system, gsm gate opener, etc.
features:
1 relay output (240vac@3a) can be switched onoff by sending a sms text;
1 relay output (240vac@3a) can be switch on 4minutes if any inputs triggered;
8 alarm logic inputs, nc or no and eol is optional;
3 sms alert numbers and 5 auto-dial numbers can accept to the alarm message;
two-way voice communication by external microphone and speaker;
supports armed, disarmed, inquiry status, switch on or off relay output by sms commands;
password protected, prevents unauthorized user;
can be set up and programmed from pc programmer software by usb cable;
time stamped alarm messages;
backup rechargeable battery inside, can work for 24hours when power off;
can be operated from anywhere, no distance limit;
based on gsm network, applied to many applications.