Esse-ti GSM500 M2M, Руководство пользователя

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If the external power supply is restored for a time interval equal to the
preset time interval, an SMS is sent to the programmed telephone number
with the following text message: “ALARM POWER RESTORED”.
Et-vm1 power yyzz
Command : power
Parameter : yy = from 01 to 99 minutes of lack of external power supply
zz = from 01 to 99 minutes of restored power supply
Default : external power failure control disabled
R
ELAY COMMAND
It allows to command the relay via SMS (only on model GC).
On
It allows to turn the relay on.
Et-vm1 relay on
Off
It allows to turn the relay off.
Et-vm1 relay off
Impulse
It allows to turn the relay on or off for a programmed amount of time.
Et-vm1 relay pulse yy
Command : relay pulse
Parameter : yy = from 01 to 99 seconds