Features and Benefits

  • A small built-in all in one monitoring controller with full functionality.
  • Easy to install, operate and maintain.
  • One-time setup device with a user-friendly interface.
  • Interface can be accessed by laptop, computer or mobile phones.
  • It is a stand-alone alarm monitoring device.
  • Can monitor devices for more than 200 meters away from the unit.
  • Get SMS notification 2-3 seconds after the alarm.
  • Able to monitor 50 monitoring points at the same time
    *with expansion modules
  • Can send SMS/Text and Email locally and internationally.
  • Remote on/off via logic expression and SMS Commands.
  • Can save history status/events logs (XML/CSV Format)

Easily monitor your facilities through SMS/Text or email.

Picobox Rex is designed to provide alert status in the most convenient way-through SMS/text and email anytime, anywhere. In just 2-3 seconds you will be able to receive an alarm updates when something happened to one of your equipment and therefore preventive action can be taken care of immediately. Facilities manager can now easily monitor the status of each devices and equipment in real time and remotely.

A truly unique small device with full powerful features and functionality.

Top-class compact device with high I/O expandability

Can easily expand the monitoring capabilities of REX up to 32 points by using expansion modules like DAQ. Able to monitor status, alarms and IO availability using remote PC by visual representation (dashboard) and log reports. 


LED Indicator

Forgot the IP you set on REX? No worries, REX has its own LED indicators that show various status and even the IP and MAC address of your device.

  • Power Status
  • Telco Status
  • Modbus Status
  • Network Status
  • IO Status
  • IP address
  • MAC address

Easy to configure User Interface

 REX has an outstanding graphical user interface that shows the current status and information of devices connected to it. User interface is web-based, no need to install softwares, it is 100% open source.  The  user-friendly UI made the configuration easier to set up and maintain.

Low-cost with Full Functionality

A compact all in one device that provides a simple yet reliable monitoring system with just a very low-cost of ownership. Designed to easily install, use and maintain with 24 /7 system operation.

Operating Voltage  12-24 VDC, 5W
Cellular Modem HSPA+ 900/2100 MHz, GSM / GPRS / EDGE, 850/ 900 / 1800/ 1900 MHz
Operating Humidity 0-90% non condensing
Operating Temperature 0-45 degC
Size  100 x 107 x 23 mm
Weight  140g
Network Protocol TCP/IP, HTTP, NTP, SMTP, TLS
Modbus Serial (Master)
No. of Digital Inputs 8x dry Contact
No. of Digital Outputs 2x relay outputs, contact rated at 24 VDC 1A
No. of Analog Inputs 2x analog inputs, 4-20mA


 REX Wiring Diagram


REX Physical Layout