Remote Sensor w/ Waterproof Probe- Remote sensor with waterproof probe accessory- For use with the OR-BAR888- Add-on sensor for use with all Oregon Scientific cable free products- Cable free (433MHz)- 3 User selectable channels- Includes wall mount bracket- Single line LCD display- User selectable *C or *F- Red LED transmission indicator- 2 AA batteries required (not included)- 3 Meter waterproof probe- Rugged weatherproof case- Temperature range: 4*F - 140*F (-20*C - 60*C)- Ideal for monitoring hot tubs, pools or freezers - Approx. dimensions: 4.0in x 2.75in x 0.75in- White