• Indoor and outdoor temperature
• -22° F to 158° F (-30° C to 70° C) outdoor temperature range
• Includes 1 remote sensor (RS-TX)
• Add up to 2 additional remote transmitters
• Selectable 12/24 hour clock
• Designed for RV and home use
TempMinder Remote Wireless Sensor: RS-TX, For Models: MRI- 200MX, MRI-300MXC, MRI-333MX, and MRI-333MXC