Keywords: SMS remote controller, SMS, wireless controller, SMS remote wireless controller 
 I. Overview: Jinan the Tenda electronic production SMS remote controller is a distant control the way mobile phones send text messages to start and stop a new type of electrical equipment controller, it is with the national coverage of the GSM mobile network and the rise of wizard in the field of remote wireless control. Now, SMS remote controller is gradually applied to the pumping stations, mining, agriculture, urban lighting, home, base stations and other areas. 

 Second, the functional description: 
 1, the user can use texting or ringing in two ways remote and then switches to control electrical equipment. 
 2, SMS remote controller has a number recognition feature, an administrator can store five numbers. The other numbers can not control. 
 3, the SMS remote controller can control up to 3-way electrical circuit. (User need to use more can be customized) 
 The SMS remote controller has three digital outputs, 4 analog inputs, 4 digital inputs. 
 5, the controller itself has a timing module, users can pre-send timed SMS, arrived at the designated time, appliances will automatically turn on or off. 
 6, whenever the relay first, the controller can be electrical work state launched a text message in the form to the master phone. It will ensure the reliable operation of electrical equipment. 
 7, the user no matter where they are, as long as a massage can keep abreast of the brightest electrical switch state. 
 8, the user can pre-specify the content of the message, more user-friendly operation and management. 

 Third, use: 
 1, set the master number: 
 Will be an ordinary mobile phone card inserted into the controller, plug in the controller that comes with switching power supply. When the controller receives a signal, using a mobile phone phone cards to send to the controller settings SMS. This mobile phone can send text messages set to the master number. 
 2, the load connected to the controller. 
 The controller functions as a switch, power output, users just plug the controller of a road series to the line of fire between the power supply and load can play one off the line of fire function. In this way, users can begin to control the connected load. 

 Fourth, the specific application: 
 Remote wireless control of AC contactors, solenoid valves. Eliminating the need for artificial went to the site control trouble. 
 Centralized control of distribution of a wide range of park landscape lights, landscape lights of the tourist areas, city lights, remote switch. Shorten the time, easy and quick. 
 Control the mountains of pumps, irrigation of the plain crops. 
 The control is located in the harsh environment of the base station. Do not have to the laying of cables, the savings in manpower and material resources. 
 Control of the garage, doors, windows, electric rice cookers, water heaters, air conditioners and other household appliances. 

 V. Review 
 SMS remote controller of the of Jinan Tenda electronic production using GSM networks to achieve information transmission, control distance is not limited to, remote control in the country. Use of a mobile signal, no wiring. To solve the inconveniences of living of the people to produce the reality. Imports of Siemens modules, signal stability and long service life. Product applications, send text messages, and will use. Company Website: http://www.tengdakeji.com