Bed Sensor Pad Extra Large 6 Month 20 X 30 Dynamometers Accessories 911 guardian phone set * Style:Right Ear 911 guardian phone set * No monitoring fees service charges or contracts ever * Talk directly through your pendant to 911 Emergency Operator at the push of a button * Complete coverage in and around your home * The world s only 2 way Emergency Pendant Communicator * 24 Hour 7 Days a Week Emergency Protection * Maximum range: 600 feet * 1 year Limited Warranty * Unit measures 3 1 8 L x 1 7 8 W x Û thick * An antenna is on the side measuring 1 7 8 x Û with a diameter of 7 16 * The InTENSity Select Combo II is the newest standard in portable multifunction electrotherapy offering patients four (4) modalities in one user friendly ergonomic design Transcutaneous Electrical Nerve Stimulation (TENS) Neuromuscular Electrical Stimulation (NMES) Interferential Stimulation (IF) and RUSSIAN (RUSS) Excellent sensor function warns caregivers of patients attempting to leave chair or bed earlier than most pads on the market Thicker pads are comfortable sensitive and more effective for lighter patients and for patients who use them for extended periods