Restrictor - Phone Bill Control System is a smart and intelligent device for reducing bulging phone bills up to 50%. Ultra PBR not only reduces phone bill/s but also keeps phone available for important incoming calls. Opel Telecom Pvt Ltd manufactures Restrictor - Phone Bill Control System.
Opel Telecom Pvt Ltd is an ISO 9001-2008 awarded company that telecom and security systems and solutions, range of system support and application software. Restrictor - Phone Bill Control System is a micro controller based and self powered device. Password protection helps in keeping the dialling status intact and only the owner can change / modify the level of outgoing dialling to others.
