500ft Wireless Waterproof Pool Thermometer Digital Color Display with 3 Channels

500ft Wireless Waterproof Pool Thermometer Digital Color Display with 3 Channels Description

500ft Wireless Pool Thermometer Color Display Digital Thermometer 3 Channels Waterproof Swimming Pool Temperature Measuring Meter for Aquariums Bath Water Spas
Both the display unit and temperature unit are made of plastics material, with a simple and beautiful appearance, and can provide long service time. The temperature testing unit has wide measuring ranges, with indoor measuring ranges of -20 to+ 60(-4140) and -10 to +60(14140) out-of-door measuring ranges. It can support 3-channel temperature control, and support connection of up to 3 pool thermometers, 433.92MHZ RF transmitting frequency, with a transmission distance of 152 meters/500ft (unobstructed distance). Displaying the maximum and minimum values. Suitable for swimming pools, hot springs, water world, etc. 
Features:
Both the display unit and temperature unit are made of plastics material, with a simple and beautiful appearance, and can provide long service time.
Digital color display unit with backlight, provides a clearer and more accurate data reading. Clear readout makes it easy to access pool temperature data.
With time display function, time display 12/24Hr format optional; indoor temperature, humidity maximum, minimum value query; outdoor temperature maximum, minimum value of the same screen display; and outdoor temperature comfort indication, Max / Min temperature and humidity record and query and low battery indicate function.
The temperature testing unit has wide measuring ranges, with indoor measuring ranges of -20 to+ 60(-4140) and -10 to +60(14140) out-of-door measuring ranges.
The temperature units are freely switchable, you can choose Fahrenheit / Celsius according to your reading preference. 
It can support 3-channel temperature control, support connection of up to 3 pool thermometers, 433.92MHZ RF transmitting frequency, with a transmission distance of 152 meters/500ft (unobstructed distance), displaying the maximum and minimum values.
Waterproof design, built-in dual silicone waterproof rubber rings, easy e, just put into the swimming pool to measure its temperature, suitable for swimming pool, hot spring, water world, etc.
Specifications:
Name: Swimming Pool Thermometer Set
Material: plastics
Battery: 6 * LR03 AAA battery (not included)
Indoor measuring ranges: -20 to+ 60(-4140)
Out-of-door measuring ranges: -10 to +60(14140) 
Indoor humidity: 20-99%
Package size: 200 * 100 * 100mm / 7.87 * 3.94 * 3.94in
Package weight: 420g / 0.93lb
Packing List: 
1 * Host
1 * Measurement Unit
1 * Manual