CONVENIENT SMART CAREGIVER RECEIVER - The call button system is simple to set up, and allows for those in need to remotely notify at-home caregivers, nurses, therapists, spa workers, etc. when assistance is neededMULTIPLE ALERT OPTIONS \u0026 BRIGHT ALERT LIGHT: 1. Sound+Light,2. Sound Only,3. Light Only - Bright LED alert light is perfect for those with impaired hearing - System range of up to 500+ ft in open area - 32 melody\/alarm sounds to choose ( 23 melody alerts and 9 emergency alerts), 3 level adjustable volume control, and using 16-bit encoding to eliminate interference from other devicesPAIR UP TO CALL BUTTONS WITH RECEIVER - One call button, one receiver (or multiple receivers), call button can be worn as a pendant, carried on pocket, or placed at bedside - Call button is water resistant - Slimline caregiver receiver can be wall mounted, placed near caregiver, or carried in pocketSYSTEM RANGE OF UP TO 500+ FT :Simple to use two call button alarm\/alert system for patient and caregiver - Ideal emergency alarm for elderly or disabled to call for help - Simply press either call button to alert the caregiver via the wireless receiverProduktbeschreibung Feature: 1. Melody sounds for selection. (23 melodies and 9 emergency alerts 2. Optional working mode: alarm only; light only; light and alarm 3. Low battery indication. 4. 3 level adjustable volume control Pairing Instructions: 1. Press receiver \ Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-dadangjia