Phone billing meter lcd 4 lines, polar-reverse Super big LCD screen Rechargable battery Phone billing meter lcd Basic Features Four phone lines centralized management: Display call sum, duration and other related information.Bill for all outgoing calls separately and...

Big LCD Phone billing meter 4 lines, polar-reverse,12k pulse Super big LCD screen Rechargable battery Big LCD Phone billing meter   Basic Features 4 phone lines centralized management: Display call sum, duration and other related information.Mode...

phone billing meter 4 lines 4 lines, polar-reverse Super big LCD screen Rechargable battery phone billing meter 4 lines  Basic Features Four phone lines centralized management: Display call sum, duration and other related information.Bill for all outgoing calls...

Call billing meter 4 lines, polar-reverse Super big LCD screen Rechargable battery Call billing meter  Basic Features Four phone lines centralized management: Display call sum, duration and other related information.Bill for all outgoing calls separately and...

phone billing meter 8 lines, polar-reverse,12K pulse print the ticket display call sum, duration daily and month total Phone billing meter Item no.: 8 lines phone billing meter Basic Features Eight phone lines centralized management: Display call sum, duration and...

GSM phone billing meter 2 lines, polar-reverse display call sum, duration rechargable battery support remote update rate Phone billing meter Item no.: 2 lines phone billing meter Basic Features Two phone lines centralized management: Display call sum, duration and...

phone billing meter 4 lines, polar-reverse,12k pulse print the ticket rechargable battery remote update rate Phone billing meter Item no.: 4 lines phone billing meter Basic Features Four phone lines centralized management: Display call sum, duration and other...