Help Alarm Emergency Call

Features:
– Auto dialer, up to 3 programmable telephone numbers with a maximum of 16 digits each.
– Record your own message for 6 seconds
– Playback message
– Main unit is powered using an AC adaptor (included ). Input 110~240VAC, output  regulated 6V DC
– Low battery indicator – Battery backup, DC6V 4 pc AAA (Duracell Procell included)
– Detection Area: Max 50m long, line of sight open area
– Easy to program, remote keyfob
– Two-way hands free voice communication
– Use Radio 433.92MHz AM super, heterodyne receiver