3G/GSM Gate Opener 16/18
Rev. V1.4B, Jan 2019
User commands to check system info & control relay via SMS
No.
Command
Description
SMS Reply
1
*21* 1234 #
check GSM signal
strength and operator
Signal Level = 0~31
From poor to strong
2
*22*1234#
Reply stored numbers
[ number1]#[number2]#[number3]#......
E:Next page / N: End
3
*23*1234#
Reply alarm contact
numbers when inputs are
triggered
[ number1]#[number2]#[number3]#
4
*24*1234#
Check relay and inputs
status
Relay 1: status (status= hold/ release/
trigger)
Input1: status (status= high / low)
Input 2:status (status= high / low)
5
*31*1234#[ SMS content]#
Store SMS content when
input 1 is triggered.
SMS content=max 100 characters
6
*31*1234#
To check input 1 SMS
content
Default SMS “ trigger 1 is active”
7
*32*1234#[ SMS content]# Store SMS content when
input 2 is triggered.
SMS content=max 100 characters
8
*32*1234#
To check input 2 SMS
content
Default SMS “ trigger 2 is active”
9
*33*1234#[ SMS content]# Store SMS content when
input 3 is triggered.
SMS content=max 100 characters
10
*33*1234#
To check input 3 SMS
content
Default SMS “ trigger 3 is active”
11
*71*5678 #
Trigger relay 1
No reply
12
*72*5678 #
Hold relay 1
No reply
13
*73*5678#
Release relay1
No reply
14
*74*5678 #
Trigger relay 2
No reply
15
*75*5678 #
Hold relay 2
No reply
16
*76*5678#
Release relay2
No reply
