Caregiver Pager Indoor Portable Motion Sensor Alarm Room Bed Alarms and Fall Prevention for Elderly Dementia Patients/Mailbox Alert Device for Home With 1 Motion Sensor + 1 Potable Receiver

<p>YisTech Wireless portable motion sensor include 1 Motion Sensor and 1 Portable receiver. The motion sensor will alerted when people enter or leave.Use as Entry Alert for home/Business.It also can be used at the front door, back door, mailbox, garage and driveway.This motion sensor is not waterproof.If used it on outdoor,Please use on a covered porch or other location where it wouldn't get wet. </p>