GSMRELE WEBASTO
This GSMRELE is intended for Webasto and Eberspeaher the guides by This relay is ready for cable relay (Relay 1) control (black) Red is the + 12V and blue is a country
http://remotesmart.wikidot.com/gsm-rele
Quick Instructions eg. 3510
The headset cord attached.
Tones / key tone / Level3.
Settings / Accessory Settings / Handsfree (no ear-cup) / Default profile / General / Change / Auto Answer.
In addition, during the call volume to maximum.

The device needs a following gsm 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 Users manual: http://www.probyte.f/info/GSMrelay_Command_List.pdf

Wallas heater connection diagrams
http://remotesmart.wikidot.com/wallas-laemmittimen-kytketae-gsmreleellae