Product Features
◆DC5V; 7-30V; 24V Power supply optional;
◆Equipped with alarm function;
◆Master and members can be set up;
◆Support multiple SMS language controls.
PRODUCT FUNCTION
◆twoCircuit relay output;
◆fourRoad optical coupling input (5-24V);
Product Selection
Main parameters:
Wiring method:
Relay wiring instructions
Schematic diagram of passive input wiring
Schematic diagram of active input wiring
SMS instruction instructions:
1、 Basic setup instructions:
1. Owner settings and queries
1) Set Owner
Sending SMS: Set Host
Return SMS: Host: 13811xxxxxx
2) Search for the owner
Send SMS: Check the owner
Return SMS: Host: 13811xxxxxx
Reset the owner:
Power off the device and reconnect it. Within 10 minutes, send the settings owner SMS.
2. Set up member group A
Only the owner can set membersEach group can have up to 3 members, and setting one only requires editing one phone number.
1) Set up member A group
Sending SMS: Set Group A: 1380000000113800000021380000003,
Return SMS: Member a: 1380000001; 13800000002; 13800000003;
2) Query member A group
Send SMS: Query Group A
Return SMS: Member a: 1380000001; 13800000002; 13800000003;
3. Set up member B group
Only the owner can set members. Similarly, set up member group A
4. Set up member C group
Only the owner can query members. Similarly, query member A group
Cancel member:
Set the member's mobile phone number to empty, for example: Set A group:,
5. Set relay channel aliases (1-8 channels)
Send SMS:Set names for light, TV, air conditioning, fan, refrigerator, washing machine, wardrobe, kitchen
Return SMS:Alias: Electric Lamp; Television; air conditioner; Fan; Refrigerator; Washing machine; wardrobe; kitchen
6. Set relay channel aliases (channels 9-16)
Send SMS: Set alternative names for channel 9, channel 10, compressor, juicer, electric blanket, kettle, telephone, electric pump
Return SMS: alias: Channel 9; Channel 10; compressor; Juicer; Electric blanket; kettle; telephone; Electric pump
Note: Channels 1-16 are set with aliases that cannot exceed four characters!
7. Set alarm SMS (1-12)
Only the owner can set alarms, other members can receive alarm messages
1) Set alarm SMS
Sending SMS: Set alarm 1: Alarm occurs on the first route
Return SMS: Alarm 01: Alarm occurred on the first route,
Note: The alarm content set for channels 1-12 cannot exceed sixteen words!
8. Query the status of the alarm channel
1) Send SMS: Check all alarms
Return SMS: Alarm channels have been set up: 3,4,
9. Query channel alarm information
Send SMS: Query Alarm 01
Return SMS: Alarm 01: Disabled
Example: Sending SMS: Querying Alarm 04
Return SMS: Alarm 04: Fire has occurred
10. Cancel single channel alarm
Send SMS: Cancel Alarm 01
Return SMS: Alarm 01: Disabled
11. Cancel all channel alarms
Send SMS: Clear all alarms
Reply SMS: All alarms have been cleared
2、 Basic operation instructions
The following instructions are only applicable to the owner and members.
1. Turn on and off the relay
1) Universal opening and closing methods
Sending SMS: Open 13 Close 46
Return SMS: Open 13
Close 2456789A
2) Also known as operation mode
Send SMS: Turn on the TV
Return SMS: Turn on the TV
Turn off the lights; 3456789A
2. Open for a period of time and then close
The longest time is 999 seconds or 90 minutes.
1) For example:
Sending SMS: Open 13 for 10 seconds
Return SMS: Open 13
Close 2456789A
2) Example:
Send SMS: Turn on the lights and TV for 10 minutes
Return SMS: Turn on the light; television
Close 3456789A
3. Close for a period of time and then open
The longest time is 999 seconds or 90 minutes. Cancel by setting the time to 1 second
1) For example:
Sending SMS: Close 13 for 10 seconds
Return SMS: Open 2
Close 13456789A
2) Example:
Send SMS: Turn off the lights and TV for 10 minutes
Return SMS: Open
Turn off the lights; Television; 3456789A
4. Periodic cycle switch
The maximum time is 999 seconds or 90 minutes, and the time can be stored. Cancel by setting the time to 0 seconds
Open first, close later, the order cannot be reversed
1) For example:
Sending SMS: Loop 13, turn on for 10 seconds, turn off for 10 minutes
Return SMS: Cycle on for 10 seconds and off for 10 minutes
2) Example:
Send SMS: Circular light TV on for 100 minutes, off for 10 minutes
Return SMS: Cycle on for 100 points and off for 10 points
5. The alarm is triggered by a switch state change alarm.
Short circuit the first switch input.
Return SMS: Alarm occurred on the first route (pre-set first route alarm information)
Common problems and solutions
1. Sending a text message did not receive a response.
Answer: Check if the SIM card is inserted in the correct direction (with the copper foil facing up, insert along the direction of the notch). Is the power supply working properly. Is the indicator light on the device flashing. Is the owner set correctly.