... LCD,auto dial alarm,telephone alarm system,security telephone alarm,burglar telephone alarm,wireless alarm 1. LCD and blue back-up light, all the setting ... listen in, speak, turn on/off siren, arm/disarm remotely from phone when receiving alarm call..5. 6 groups timed auto arm ... mode8. every remote can be set to request assistance siren on/off9. Siren could be set to sound when away arming10. Every ...