What is the remote control switch of the mobile phone?

Mobile phone remote control switch (YD238-6) "Mobile phone housekeeper" brand:

Insert a mobile phone card and turn on the power supply (220V or 12V), and you can access this controller by SMS anytime and anywhere, so as to operate household appliances, industrial motors and other electrical equipment and achieve the purpose of remote control of electrical equipment by SMS. (No telephone line required)

The system can be remotely controlled and set by SMS.

The specific functions are as follows:

1, GSM controller can directly drive multiple relays. Multiple relays can be remotely controlled by SMS.

2. With SMS remote control result return function. .

3. The uniqueness of the user password must be controlled by the password.

4. Chinese as a short message remote control instruction can be customized by users. 5. Remote control function: You can remotely control the operation of electrical appliances through SMS.

6. Inquiry function: You can send short messages to inquire about the working status of electrical appliances.

7. State change return function: After the working state of the electrical appliance changes, it will be automatically sent to the fixed mobile phone by SMS.

7. Mobile phone setting function: set the default control mobile phone number, up to 6 mobile phone numbers can be set.

This kind of GSM remote control is not limited by distance, which is especially important for some places where there is no fixed telephone. The main applications are as follows:

1. Control multiple water pumps: For example, to operate a remote water pump, you can turn on the water pump by sending a short message to control the water pump connected to the GSM remote controller. After that, you can check whether the water pump is powered on at any time, or you can send a text message to turn off the water pump again at any time. The maximum current can reach 30A, which fully meets the requirements of water pump. To control multiple pumps, you can connect multiple relays.

2. Control the rice cooker: If you want to operate the rice cooker at home, you can send a text message to the control equipment at home to remotely open the socket of the rice cooker before going to work, and then inquire or close it at any time. 3. Control doors and windows: It can be combined with electromagnetic iron gate bolt and opened by GSM remote control or key, which is a development direction of intelligent doors. Connected with the motor of the control window, it can remotely control the opening and closing of the window, especially when it rains.

4. Control all kinds of valves: Combined with solenoid valves, water, gas, oil and other valves can be remotely controlled through GSM, including valves for chemical products such as acid and alkali.

5. Remote power-on and reset control of industrial computer and server: It can be used for remote power-on and reset control of continuously running network devices (such as industrial computer and server).

6. Control unattended base stations and servers: control some unattended base stations, save manpower and material resources, and control the working hours and working conditions of internal equipment, such as servers, air conditioners and fans.