Product Review

Additional Features:
The WS-19 includes two remotes and six additional sensors can be added (F007TH, F007TP and F007PT) for comprehensive monitoring.

Each remote sensor includes dip switches for channel selection and units of measure (degF vs degC).

The sensor search mode allows you to re-sync sensors without removing and re-inserting batteries.

Optional calibration is provided for the utmost accuracy, Although calibration is optional and not required.
The Floating Pool and Spa Thermometer:
Includes two wireless temperature sensors with water proof probes
Remote temperature range: lithium batteries: -40°F to 140°F
Remote temperature range: non-lithium batteries: -4°F to 140°F
LCD display
Eight channel selectable switch
Line of sight wireless transmission (in open air): 300 feet under ideal conditions, 100 feet under most conditions. Frequency: 433 MHz
Update Rate: 60 seconds.
Power Consumption: 4 x AAA 1.5V Alkaline or Lithium batteries (not included)
Solar powered with battery back up
Dimensions: Pool Float Thermometer transmitter (WS-PFT120) Dimensions (LxWxH): 8.5" x 4.2" x 3.7"
The Console:
Indoor temperature
Displays two remote temperatures at the same time
Scroll mode automatically displays each sensor every 5 seconds
Re-sync mode if sensor reception is interrupted
Min/Max Memory for temperature
High and low alarms
Monitors temperature in up to 8 remote locations
Console Dimensions (LxHxW): 4.50 x 5.0 x 1.00 in
LCD Dimensions (LxW): 3.75 x 3.50"
Power requirements: Main Unit - 4 x AAA (not included)