The mobile phone management and control system (Electronic Fence) is mainly based on the communication technology for IMSI collection and communication control of the target mobile phone, mobile phone identification based on the data imported by the user, differential control and suspicious warning based on the set control strategy and investigation model.
Our Active Fiber-extended Solution For Electronic Fence can extend the coverage area with active fiber optical system.
It is considered by 1 Master Unit and 32 Remote units. 
It can lower the cost very much than common electronic fence system.

Our Active Fiber-extended Solution For Electronic Fence
system is different from other companies’ that can only collect and blacklist alarms. It can block illegal mobile phones in a signaling state, unable to make calls, send short messages, and surf the Internet, so as to control the use of "illegal" mobile phones.