M-PHONE 3C MONITOR AUTO CALLING SET 

THIS SET CAN AUTO CALLING OUT WHEN SYSTEM
IS DETECT ON , ANTHER FUNCTION IS SAME WITH
M-PHONE 3C MONITOR .


M-PHONE 3C MONITOR SET 

THIS SET HAVE AUTO CHARGE SYSTEM , IT'S CAN
AUTO CHARGE 3 HOUR ONE TIME , EACH TIME IT'S
CHARGE 30 MIN .
IT'S HAVE 3-CH INPUT FOR SOUND DETECT USED .