A Taylor roasting and baking thermometer with a wireless remote pager. You can be up to 200-feet away from your oven, BBQ , or Smoker and still be alerted that your food is nearing the desired temperature and again when the food is done. The remote alarm is in the form of a sound alert, a vibrating alert, and even a visual light alert. You can see the internal food temperature on the base unit without opening your oven"s door-keeps heat in and temperatures up for faster, more efficient roasting .The temperature range is 32-Degree F to 392-Degree F and switches to 0-Degree to 232-Degree C. The base unit has a backlight for easy reading in all types of light. The remote comes with volume control, and lanyard plus a stand, clip, and magnet for mounting .The base unit also be used as a kitchen timer .The cable sensor probe for inside the oven has a heat resistant/break resistant Silicone cord. The 147921 comes with Remote Pager. Helpful hints-The meat probe is a thin wire coated in Silicone. Be very careful not to crimp this wire in the oven- door , BBQ top ,or Smoker door. The probe , like all in the industry , should be kept away from flame flare-ups and contact with cooking surfaces. Another tip- be sure to insert the probe into the meat at least 1-1/2-inch. This insures that you will get the correct readings at all times.