1, Automatic answer phone and hang up
2, a group of switch signal output
3, Call clear voice, loud voice, no feedback squeaking
4, extension 1 built-in speakers, can broadcast
5, The ultrathin lightweight appearance, wall design
6, keypad LED
2, a group of switch signal output
3, Call clear voice, loud voice, no feedback squeaking
4, extension 1 built-in speakers, can broadcast
5, The ultrathin lightweight appearance, wall design
6, keypad LED
Product features
Function
1, automatic dial function. Press the button, three seconds will automatically connect you to the designated telephone number.
2, the machine can lock the keyboard can dial a local or long distance phone.
3, call time limit, after a specified time, automatic on-hook, limit length determined by the customer
4, a switch quantity output signal, linkage with the alarm, monitoring
1, automatic dial function. Press the button, three seconds will automatically connect you to the designated telephone number.
2, the machine can lock the keyboard can dial a local or long distance phone.
3, call time limit, after a specified time, automatic on-hook, limit length determined by the customer
4, a switch quantity output signal, linkage with the alarm, monitoring
