Pairing Slave Socket - SimPal -T420 User Manual

3.4 Pairing slave socket

Master sends SMS to paring slave socket SimPal-T20 with Master SimPal-T420 GSM socket,
before paring, need to make sure T20 reset factory setting, if the T20 already paired with other
T420 before, need to keep press T20 M button for 10 seconds to reset factory setting. Master
send following SMS message in order to:
Pairing Slave socket:​ ​ # 60#name#​
After receive SMS reply "Power on "name" socket now！", plug the T20 socket to main power,
T20 LED flash slowly for some seconds and go to slowly breath status after connected with
T420 socket.
Note
● "name" is the slave socket ID communicate with GSM socket, operate slave socket
by sending SMS request included "name" in SMS command.
● Request different T20 "name" for one GSM socket.
● "Name" only can be English letter or digital number, max 7 characters.
Master​ sends following SMS message in order to:
Remove slave socket:​ ​ # 71#name#​
SimPal-T420/T20 4G POWER SOCKET USER MANUAL
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