SW05WH-US Matching U.S. Standard Power Supply (USB Cable + Power Head) walkie talkie If there is any problem

If there is any problem in the use process

The distance between the button and the distress receiver to be used is about 500 feet

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The Best Gift：The WiFi Smart Wireless Caregiver Pager SOS Call Button Alarm is a good present

15 inches Size ‎1 plug-in receiver + 1 call button Power Source ‎Battery Powered Voltage ‎260 Volts Sound Level ‎110 dB Batteries Required

SW05WH-US Matching U.S. Standard Power Supply (USB Cable + Power Head) walkie talkie If there is any problemPay attention Each set is individually paired and ready to use. If you need to add more call buttons, it is also possible. But you need to re pair, the specific pairing video can refer to this PAGER WATCH NO MONTHLY FEE For Both Caregiver and Patient Elderly Resident Handicapped Sick Freedom while Still calling for Help at home. Not need to Yell to Get Someones Attention. SMART CAREGIVER PAGER: Vibration or Audible Prompt for choice. Wake Up the night