Mobile telephone theft protection device has transmitter in terminal/telephone, receiver and audible alarm in separate unit; alarm triggered if transmitter/receiver distance exceeds threshold

摘要

The device contains a transmitter, a receiver and an audible alarm and is controlled by a special software program integrated into the terminal. If a certain distance between the transmitter and receiver is exceeded an audible alarm is triggered. The transmitter is in the terminal and the receiver and audible alarm are in a separate unit.