Connect to required people and recipients
Main unit start to phone outside line by pressing “SOS” button
Conncect with PABX phone system
Receiver RF at 433.92MHz.
Two-way handsfree communication for a minute, and can be extendable
Available of remote control: as far as 50 meters long in open area
Up to 3 programmable telephone numbers with max 16 digits per number
Record your own message for 10 seconds
Playback message function
Supplied with AC adapter, telephone cable, and splitter socket
AC adaptor: input 110 to 240V AC, output 6V DC
Battery back up: 6V DC, 4pcs x AAA alkaline batteries (not included)
Battery low indicator