Taylor Precision Products Gourmet Wireless Remote Thermometer (147921) Keep an eye on cooking food while entertaining friends and family with this thermometer and remote. Clip the remote to a belt or strap and monitor cooking temperatures and times up to 200 feet away with light, vibration, and sound alarms. Easily read the temperature and timer on the base unit with its large blue backlit LCD display. Both the base unit and the remote have built in magnets to position on metallic surfaces. 4 AAA batteries are included to power the base and remote.