... wireless alarm system with voice LCD display with voice prompt burglar alarm wireless alarm wireless system with voice & LCD display : 44wirelesss/ 7wired, LCD, voice prompt, ... the user can listen in, speak, sound siren, disarm remotely from users phone.5. 6 groups timed auto arm/disarm, Away ... , speak, arm, disarm, or turn on/off the siren from a remote phoneThe functions are the same as sn2300, and ...