User Manual

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Overview
Ontech GSM 9025 is a mobile unit that controls, alarms and monitors via the GSM mobile network.
The unit is powered by 9-30 VDC and starts up automatically when it is powered. A power adapter
13.8 V is delivered with the unit. The unit is also equipped with an internal backup battery. All
communication with the unit is handled with SMS. In the Android app the SMS is sent and received in
the background.
 The cabinet is equivalent to standard IP 65 and thus made for outdoor usage.
 The unit has a potential free that can be turned on and turned off remotely. When it is
turned on it can be set to automatically be switched off after a set time between 1 second
and 99 hours. It can also be set to switch on when an alarm sensor is activated, the Auto
Relay function. A special function, the Garage Opener switch on the relay for one second if
the incoming call matches a mobile number that is pre-set to the user list in the Garage
Opener function.
 The unit has two wired alarm inputs. They can be set to opening (Normally Closed, NC) or
closing (Normally Open, NO) function. All types of alarm sensors with either closing or
opening function can be connected to the unit. For example fire alarms, PIR, magnet
switches, level guards etc. The unit sends an SMS to all mobile numbers on the Alarm list. Up
to 9 different mobile numbers can be programmed in the Alarm list.
 The unit has a built-in temperature sensor that has an accuracy of +/- 2 degrees C when the
relay is turned off. At request the temperature is reported. If a radiator is connected to the
relay the unit can be used to regulate the temperature in the room with the Thermostat
function.
 The unit can be set to alarm if the temperature is rising above or drop below a set
temperature value. This temperature alarm can also be combined with the Auto Relay
function so the relay switches on if there is a temperature alarm.
 The unit is equipped with a backup battery. The purpose of this is to send an alarm if the
main power fails. This alarm can be set with a delay of up to 40 minutes. If the main power is
restored within the set delay, there will be no alarm sent. When the main power returns
after an alarm a message about this will be sent from the unit.
 A GPS-receiver (optional) can be connected to the unit. At request it reports position, speed
and direction. A GPS fence can be activated. It alarms when the unit is removed from its
original position.
Accessory units
Ontech GSM 9025 is equipped with a short range radio in the 2.4 GHz frequency band. This is used
for wireless communication with different accessories. Up to 7 wireless accessories can be connected
with a unique identity, which means they can be separately operated. The working range is about 30
meters in free field, this is often enough in a normal sized one-family house.
At the present the following accessories are available:
 Ontech Relay 9015. This is an extra relay which is connected to a wall socket and it has a 230
V outlet that can be controlled through Ontech GSM 9025 (the master unit). In every Ontech