GSM Relay PG- 30 must be controlled telephone remote control system , alarm system and a remote thermal state of the measuring device
Inserted in the device includes a processor -controlled measuring device , temperature sensor. four relays ( + two additional relay can be put ) , 230 / 12VDC power supply, the Nokia 3310 is compatible headset cord , case.
http://remotesmart.wikidot.com/gsm-rele
Quick Help for example, 3510 for:
The headset cord attached. Tones /Key tone / Level3.
Settings / Accessory Settings / Handsfree (no earphone) / Default profile / General / Change / Auto Answer.
In addition, during the call volume to maximum. by
This nees a following phone:

Nokia: 1100, 1101, 1110, 1112, 1600, 2100, 2300, 2310, 2600, 2610, 2626, 2650, 2652, 3210, 3310, 3330, 3410, 3510, 3510i, 3650, 3660, 5210, 6030, 6060, 6510, 6600, 7280, 7380, 7390, 7650, 8210, 8310, 8800, 8800 Sirocco, 8850, 8890, 8910, 8910i, N-Gage, N-Gage QD For more information http://remotesmart.wikidot.com/gsm-rele
You need a GSM phone (eg . Nokia 3310 , Nokia 3510i ) , in order to be able to use this device

Wallas heater connection diagrams
http://remotesmart.wikidot.com/wallas-laemmittimen-kytketae-gsmreleellae
General : http://www.probyte.fi/info/gsmrelay.html
Users manual: http://www.probyte.fi/info/gsmhalytystoiminnat.html