Telephone alarm with LCD,auto dial alarm,telephone alarm system,security telephone ... . User can listen in, speak, turn on/off siren, arm/disarm remotely from phone when receiving alarm call ... ..5. 6 groups timed auto arm/disarm, Away/Stay arm optional6. Every zone ... every remote can be set to request assistance siren on/off9. Siren could be set to sound when away arming10 ...