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Check the relay status
1234#RELAY?
0000#RELAY?
Checkthe relay status on or off
All authorized
users
Check the signal value
1234#CSQ?
0000#CSQ?
Check the signal value
All authorized
users
Check users
1234#TEL
【
user ID
】？
Check the user phone number by
user ID
Super(admin)
users
1234#QRYTEL
【
phone number
】？
Check the users by phone number
Super(admin)
users
1234#TELALL
？
Check all users
Super(admin)
users
Delete users
1234#TEL#
【
user ID
】
#
Delete users by user ID, the super
admin user can not be deleted
Super(admin)
users
1234#DELTEL#
【
phone number
】
#
Delete the user by phone number,
the super admin user can not be
deleted
Super(admin)
users
Change Super(admin)
password
1234#PWD
【
new password
】
#PWD
【
new
password
】
#
Change the super(admin) password
password rules: The number of
digits is 4-12 characters, case-
sensitive, and letters and numbers
are supported.
Only super
admin
Change normal user
password
(only G203 support this)
1234#NORPWD
【
new password
】
#NORPWD
【
new password
】
#
Change the normal user password
password rules: The number of
digits is 4-12 characters, case-
sensitive, and letters and numbers
are supported
Only super
admin
Set the relay delay time
（
G202PLUS
）
1234#GOT
【
time
】
#
Set the relay closing time, the relay
will follow this setting time after
closing, and then disconnect, the
delay time can be set
0-999s
Super(admin)
users
Set the relay delay time
（
G203
）
1234#GOT
【
time
】
#
Set the relay closing time, the relay
will follow this setting time after
closing, and then disconnect, the
delay time can be set
0-9999s
Super(admin)
users
