Main Features:<br>- Wireless remote sensor: the range of transmission is up to 60m, which can cover your whole yard<br>- Large LCD display: it features backlight and gives you updated information regularly with a bold font, making it easy to read and understand<br>- Wide temperature range: the indoor temperature ranges from 0 to 50 Deg.C ( 32 to 122 Deg.F ), and the outdoor temperature ranges from -39.9 to 59.9 Deg.C ( -39.8 to 19.8 Deg.F ), what's more, Fahrenheit degree and Celsius degree are available to exchange by pressing the button<br>- Time display: it also can be used as a clock. 12 or 24 hours time display are optional<br>- Wall mounted and table stand design: convenient mounting design is suitable for every type of room, easy installation. The table stand is for optimal placement around your household<br>- Sensitive response: it measures temperature conditions quickly, so that you can regulate your household for maximum comfort<br><br>Specifications:<br>- Transmitter frequency: 433.92MHz<br>- Range of transmission is up to 60m ( 200feet )<br>- Transmitter is powered by 2 x AAA battery ( not included )<br>- Receiver is powered by 2 x AAA battery ( not included )<br><br>Initial Operation:<br>1. Open the battery compartment and insert the batteries. Select the temperature display mode by pushing the button<br>2. When you insert the batteries, all the icon on the LCD display will briefly light up for 3 seconds<br>3. The receiver will start to make a connection to the outdoor remote sensor. This operation takes about 3 minutes and is displayed by a flashing reception RF antenna symbol in the " OUTDOOR " display area on the receiver<br>Package weight: 0.150 kg <br>Package Size(L x W x H): 10.50 x 7.00 x 6.00 cm / 4.13 x 2.76 x 2.36 inches<br>Package Contents: 1 x Transmitter, 1 x Receiver, 1 x English User Manual