- Baby monitors and walkie-talkies. Sometimes a simple device can make a huge difference. If an older adult's room isn't near yours, for example, an audio or video monitor can save you a lot of trips back and forth. (Obviously, you have to consider her need for privacy, so this is something the two of you will need to discuss beforehand.) A two-way walkie-talkie system can help you easily communicate with her anywhere in the house.
- Personal emergency response system. If you're going to be out a lot and worry about her being alone, you can sign her up for a personal emergency response system, or PERS. (See our PERS buying guide.) These systems, which work through a console that plugs into your phone line, enable an older adult to summon emergency help with the push of a button.
A live operator at an emergency response center will respond to her call, sending a paramedic or ambulance, if necessary, or, if it's a minor problem, contacting you or a neighbor to check in on her. These systems can be rented on a monthly basis from the American Red Cross (through Lifeline Systems) and from individual providers. They generally cost $25 to $35 a month for the ongoing service, which is available 24/7, 365 days a year.
- Wrist monitors. These devices can record a person's heart rate, blood pressure, and stress level and automatically send a signal to your cell phone or PDA if the measurements get dangerously low or high (from $1,000).
- TV silencer. For older adults with hearing problems, this device automatically mutes the TV, stereo, or DVD player whenever the phone rings, so she won't miss important calls.
Two big-ticket items that might be worth the money
- Three- or four-wheeled scooter or golf cart. These help older adults get around outside if they're too weak or unstable to walk. They vary widely in size and price, from about $350 to $3,000. Golf carts generally cost $4,000 and up. Scooters and carts can also be rented weekly or monthly. Do a search using the keywords electric scooter or golf cart.
- Hospital bed or adjustable bed. These enable you to raise or lower the head and knee area of the bed, as well as the level of the entire bed, either electronically or through the use of hand cranks. The flexibility of these beds makes life easier and more comfortable for someone who's ailing. They generally cost $500 and up. You can find them by doing an Internet search using the keywords home hospital bed or adjustable bed.

