For Use with the MRI-193AN and MRI-177AN
Indoor/Outdoor Thermometer/Hygrometer

• Transmits temperature and humidity up to 75m/ 246ft
• Range -40°C to 70°C and 70°C to 158°F when using two AA lithium batteries (not included)
• Add to MRI-177AN and MRI-193AN systems to monitor outdoor conditions, baby's room, wine cellar, greenhouse, etc.