Ontech GSM 9020 - With Ontech GSM 9020 you can remotly control radiators, alarm horns, pumps or other electrical equipment in your summer house, your boat, your caravan or other locations.
Ontech GSM Mini 9009 - Ontech GSM Mini 9009 has a built-in power relay 230V/16A which can be operated
with SMS or by an ordinary telephone call.
Ontech Teleswitch 9001A - Ontech Teleswitch 9001A has a built-in 230V/16A relay that can be remotely operated by an ordinary telephone.
Ontech Extra Switch 9003 - Ontech Extra Switch 9003 is controlled by short range radio via the control unit Ontech Tele Switch 9001A.
To long distance between Ontech GSM 9030 and Extra relays or wireless alarm
detectors
A built-in function in all Extra relays and wireless alarm detectors is a radio repeater. This
means that each extra unit increases the working range with about 30 meters. If one
extra unit is out of range, another extra unit can be connected somewhere between the extra unit that is far away and Ontech GSM 9030 .The extra unit will link the other two
units together.