CallToU Caregiver Pager Wireless Call Button for Hard of Hearing Waterproof 500FT Vibration Nurse Calling Alert System…

[2 receivers and 2 transmitters] There are 1 socket receiver (plug and play), 1 portable receiver that can vibrate reminder and 2 remote waterproof transmitters-Christmas gifts for the elderly
[Portable Receiver with Vibration Alert] The battery receiver is portable, you can put it in your pocket or fix it on the belt with the attached belt clip. It is not restricted by the location environment. When the call button is pressed, it is portable The receiver will ring and vibrate and flash
[Easy to install and use] One transmitter can be hung on the chest or anywhere in the house, and the other transmitter can be fixed on the bedside with double-sided tape, or used as a doorbell, with a single tap, without yelling Can attract attention, vibration receiver can remind people with poor hearing, especially the elderly to take care of each other