Model:R313DAWireless Vibration Sensor, Rolling Ball TypeWireless Vibration Sensor,Rolling Ball TypeR313DAUser ManualCopyright©Netvox Technology Co., Ltd.This document contains proprietary technical information which is the property of NETVOX Technology. It shall be maintainedin strict confidence and shall not be disclosed to other parties, in whole or in part, without written permission of NETVOXTechnology. The specifications are subject to change without prior notice.