Wireless In/outdoor Thermometer With Dual Alarm Clock (HR643)

Product Description

RF transmission frequency: 433.92 MHZ
RF transmission range: 100 feet (30 meters) line-of sight
Temperature resolution : 0.1C (0.2F)
Storage temperature : -30 to 70C
Humidity measuring range: 20% to 95%RH
Centigrade and Fahrenheit Conversion


Main Unit:
1.4-line LCD display in-outdoor temperature,clock and humidity separately.
2.433MHz transmission range to 30 meters.
3.Proposed operating range : 5 to 50C
4.Humidity measuring range: 20% to 95%RH
5.Memory maximum and minimum temperature readings
6.Use 2pcs UM-4 or "AAA" 1.5V battery
7.C / F display conversion
8.Dimension: 140*110*50mm

Remote Temperature Sensor
1.Display temperature range :-20.0 to +70.0C
2.Proposed operating temperature range : -20.0 to +60.0C
3.Relative humidity : Up to 95%
4.LED indicator for transmitting a reading
5.Slide switch for channel selection.
6.Use 2pcs UM-4 or "AAA" 1.5V battery
7.Dimension : 92*60*20 mm