Telephone alarm with LCD,auto dial alarm,telephone alarm system,security telephone alarm,burglar telephone alarm,wireless alarm 1. LCD and blue back-up light, all the ... disarm remotely from phone when receiving alarm call..5. 6 groups timed auto arm/disarm, Away/Stay arm ... 12 hour when main power fails;13. Built-in siren and timer IC, the time keeps right after power off Telephone auto dial alarm ...