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 Wireless Thermometer with Dual Alarm Clock  HR643 

Now you can get temperature in up to two locations from the stylish main unit and a wireless indoor/outdoor sensor.

Product Features

• 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 50℃
4) Humidity measuring range: 20% to 95%RH
5) Memory maximum and minimum temperature and humidity readings
6) High/low temperature and humidity alarm
7) Use 2pcs UM-4 or “AAA” 1.5V battery
8) ℃ / ℉ display conversion
9) Dimension: 140 x 110 x 50mm

• Remote Temperature Sensor
1) Display temperature range :-20.0 to +70.0℃
2) Proposed operating temperature range : -20.0 to +60.0℃
3) Relative humidity : Up to 100%, condensing
4) LED indicator for transmitting a reading
5) Slide switch for channel selection.
6) Suggest to use 2pcs UM-4 or “AAA” 1.5V alkaline battery