[Wireless Caregiver Pager]-2 Portable Pager 3 Waterproof Call Button. Allow caregivers and residents to be free while ensuring that help is still available at the touch of a button, ideal compatible with elderly, seniors, patients, disabled [Easy to Carry]-Unique belt clip design. The receiver can be moved with the caregiver can be taken anywhere. The call button compatible with elderly can hang around your neck or can be wall mounted, all accessories are included [Never Miss Any Call]-Our nurse alert system has 2 alert sound options and 5 level adjustable volume from 0-90db, each level carries a strong vibration. Both receiver and call buttons have low battery remind. Ensuring you never miss a call compatible with help [Built to Last]-New upgraded caregiver call button system. Designed with ultra-low power design, makes service life longer. Use it in the bathroom and outside on a rainy day without fear of getting wet Caregiver Pager Wireless Call Button Elderly Monitors with Vibration Digital Display Low Power Reminder, Nurse Alert Button Call Bell compatible with Patients Portable Receiver SOS Call Button Product Parameters: 1. Working Voltage: 5V 2. Alarm Sound: 90-110dB 3. Distance: 328 FT(Open space) 4. Built-in batter: 3.7V (600mah) Colour:Black Material:plastic Package Contents: 1 * Host 1 * Call Button 1 * English instruction manual Only the above package content, other products are not included. Note: Light reflection and different displa