This a Stand Alone Cordless Chair Exit Alarm System and includes an easy to use cordless exit alarm. The monitor is lightweight and can be paired with up to 6 wireless components if needed. Also included is one cordless 10" x 15" (25cm x 38cm) chair pad sensor. Monitor can be mounted away from the chair, removing in-room alarm noise and reducing entanglements and tripping hazards. Adjustable volume and gentle chime alert won’t startle residents and offers QUIETER fall prevention. Works with all our CordLess® Sensor Pads & Mats, Nurse Call Buttons, and Motion Sensors. Monitor up to six (6) components with one alarm (one chair pad monitor supplied with this kit). Adjustable volume and Battery Operated (3-C.Included)