Product Description

Remote switching machines with a FREE call from your mobile phone!
Remote inquiry the Unit status with a FREE Call from your mobile phone!
Inquiry the Pulse Counter Value with a FREE Call from your mobile phone!
Ultra-Low Cost & Multifunctional & Programmable GSM RTU?
The RTU***8 can meet your requirements!

The GSM SMS Pulse Counter Alarm Controller RTU***8 is a very simple programmable I/O ports ( 2DIN, 2DOUT, 1 Temperature) and cost effective GSM RTU which special for remote pulse counter monitoring, also it can be used for remote switching machine, automation system and other applications.
 
It inbuilt one Temperature Sensor already, and external port for external temperature sensor is available. The temperature sensor is DS*8B*0, *2bits, measures temperatures from –*5°C to ***5°C (–*7°F to ***7°F), 0.5°C accuracy from –*0°C to **5°C, can setup interval time, interval value, ultra-high, high, low, ultra-low temperature alarm can active one or both of the relay outputs and send programmable SMS and dial to authorized phone numbers;

In one word, the GSM SMS Pulse Counter Alarm Controller RTU***8 is the best choice for lots of pulse counter related applications.

Mainly Features of the GSM SMS Controller:
1.2 Digital s (Dry Contact, NC/NO) for door sensor, motion sensors or other sensors, the activated can active one or both of the relay outputs and send programmable SMS and dial to authorized phone numbers;
2.  1 Temperature Sensor , *2bits, measures temperatures from –*5°C to ***5°C (–*7°F to ***7°F), 0.5°C accuracy from –*0°C to **5°C, can setup interval time, interval value, ultra-high, high, low, ultra-low temperature alarm can active one or both of the relay outputs and send programmable SMS and dial to authorized phone numbers ;