If you have a retirement village which is small, and few buildings, the elder people may have few things to do every day. You just need to pick them up, here is the solution for you which is quite easy and effective for pick them up. When the elder need help, they don’t have to use the phone to call you. Just use the call button transmitter to call you, that way you will get notice from them.
The one key call button TD009 and watch receiver TD108 or T128 is the best solution. You just put the TD009 on the outside door of the building, when they need your help, they can press the call button. You will get the notice from the watch receiver. What if the range is not good for you. You can use the TD021 signal amplifier device to increase the range. It can increase twice range.