RTU5024 SMS Commands
22 commands. Tap the copy button to copy the example command, then paste it into your SMS app.
Default password: 1234
Initialize (REQUIRED first step)
adminRegister the module's SIM card number. This is the FIRST command you must send. Use 00 prefix instead of +.
Syntax
{pwd}TEL{moduleSIM}# Example
1234TEL00861351015# Response
Set Success! Syntax
{pwd}TEL{moduleSIM}# Example
1234TEL00861351015# Response
Set Success! Sync clock
adminSet the module's internal clock. Required for time-limited users to work correctly.
Syntax
{pwd}T{YYMMDDHHmm}# Example
1234T2603291530# Response
Set Time OK! Syntax
{pwd}T{YYMMDDHHmm}# Example
1234T2603291530# Response
Set Time OK! Change password
adminChange device password to new 4-digit password.
Syntax
{pwd}P{newpwd} Example
1234P6666 Response
Password changed to {newpwd}, please remember it carefully. Syntax
{pwd}P{newpwd} Example
1234P6666 Response
Password changed to {newpwd}, please remember it carefully. Add permanent user
adminAdd authorized user to slot (001-200). Always allowed to call and control.
Syntax
{pwd}A{slot}#{phone}# Example
1234A003#123456# Response
User added confirmation Syntax
{pwd}A{slot}#{phone}# Example
1234A003#123456# Response
User added confirmation Add time-limited user
adminAdd user with access limited to a date/time range. Clock must be synced first.
Syntax
{pwd}A{slot}#{phone}#{startYYMMDDHHmm}#{endYYMMDDHHmm}# Example
1234A016#123456#1502050800#1502051000# Response
User added confirmation Syntax
{pwd}A{slot}#{phone}#{startYYMMDDHHmm}#{endYYMMDDHHmm}# Example
1234A016#123456#1502050800#1502051000# Response
User added confirmation Query user by slot
adminCheck which phone number is stored at a position.
Syntax
{pwd}A{slot}# Example
1234A002# Response
Phone number at slot or Empty Syntax
{pwd}A{slot}# Example
1234A002# Response
Phone number at slot or Empty Batch query users
adminQuery authorized numbers from slot range. Returns multiple SMS (10 numbers per SMS).
Syntax
{pwd}AL{slotStart}#{slotEnd}# Example
1234AL002#050# Response
List of users across multiple SMS Syntax
{pwd}AL{slotStart}#{slotEnd}# Example
1234AL002#050# Response
List of users across multiple SMS Delete user
adminRemove authorized number at position (or overwrite with new number).
Syntax
{pwd}A{slot}## Example
1234A002## Response
User deleted Syntax
{pwd}A{slot}## Example
1234A002## Response
User deleted Allow all callers
adminAllow any phone number to trigger the relay. WARNING: free access for anyone.
Syntax
{pwd}ALL# Example
1234ALL# Response
Allow all mode set Syntax
{pwd}ALL# Example
1234ALL# Response
Allow all mode set Authorized users only (default)
adminOnly authorized numbers can trigger the relay. Recommended setting.
Syntax
{pwd}AUT# Example
1234AUT# Response
Authorized only mode set Syntax
{pwd}AUT# Example
1234AUT# Response
Authorized only mode set Set relay close time
adminHow long relay stays closed (ON) after call. 000=0.5s latch, 001-998=seconds, 999=stays on until next call.
Syntax
{pwd}GOT{seconds}# Example
1234GOT030# Response
Relay time set Syntax
{pwd}GOT{seconds}# Example
1234GOT030# Response
Relay time set Configure relay ON SMS
adminSet who receives SMS when relay turns ON and what it says. a=first user (0/1), b=caller (0/1).
Syntax
{pwd}GON{ab}#{content}# Example
1234GON11#DoorOpen# Response
Confirmation set Syntax
{pwd}GON{ab}#{content}# Example
1234GON11#DoorOpen# Response
Confirmation set Configure relay OFF SMS
adminSet who receives SMS when relay turns OFF and what it says.
Syntax
{pwd}GOFF{ab}#{content}# Example
1234GOFF00#DoorClose# Response
Confirmation set Syntax
{pwd}GOFF{ab}#{content}# Example
1234GOFF00#DoorClose# Response
Confirmation set Disable relay ON SMS
adminNo SMS notification when relay turns ON.
Syntax
{pwd}GON## Example
1234GON## Response
ON notification disabled Syntax
{pwd}GON## Example
1234GON## Response
ON notification disabled Disable relay OFF SMS
adminNo SMS notification when relay turns OFF.
Syntax
{pwd}GOFF## Example
1234GOFF## Response
OFF notification disabled Syntax
{pwd}GOFF## Example
1234GOFF## Response
OFF notification disabled Relay ON (by SMS)
all authorizedTurn relay on via SMS command. Close time follows GOT setting.
Syntax
{pwd}CC Example
1234CC Response
Relay ON (or custom GON content) Syntax
{pwd}CC Example
1234CC Response
Relay ON (or custom GON content) Relay OFF (by SMS)
all authorizedTurn relay off via SMS command.
Syntax
{pwd}DD Example
1234DD Response
Relay OFF (or custom GOFF content) Syntax
{pwd}DD Example
1234DD Response
Relay OFF (or custom GOFF content) Check status
all authorizedQuery relay state, signal strength, and device info.
Syntax
{pwd}EE Example
1234EE Response
Relay status, GSM signal value, firmware info Syntax
{pwd}EE Example
1234EE Response
Relay status, GSM signal value, firmware info Set auto-report interval
adminAuto-send status report to first user every X hours. 000=disabled (default).
Syntax
{pwd}T#{hours}# Example
1234T#024# Response
Auto-report set Syntax
{pwd}T#{hours}# Example
1234T#024# Response
Auto-report set Query auto-report interval
adminCheck current auto-report interval.
Syntax
{pwd}T# Example
1234T# Response
Current interval in hours Syntax
{pwd}T# Example
1234T# Response
Current interval in hours Query IMEI and firmware
adminGet the module's IMEI code and firmware version.
Syntax
{pwd}IMEI# Example
1234IMEI# Response
IMEI and firmware info Syntax
{pwd}IMEI# Example
1234IMEI# Response
IMEI and firmware info Factory reset
physical button or SMSReset to factory settings. Authorized users are preserved. Can also hold reset button on device.
Syntax
RESET Example
RESET Response
Device restarts Syntax
RESET Example
RESET Response
Device restarts