For Use with the MRC800 Series Only:
RS848 Extended Range Remote Sensor Indoor/Outdoor Thermometer/Hygrometer

• Transmits temperature and humidity up to 100m/ 328ft
• Range -50°C/-58°F to +60°C/140°F when using two AA lithium batteries (not included)
• Indoor receiver can be programmed with high/low alarm settings to warn if temp. or humidity exceeds limits set
• Add to MRC800 and MRC880 systems to monitor outdoor conditions, baby's room, wine cellar, greenhouse, etc.