YGH - 392 Cobblestone Shaped LED Wireless Weather Station Indoor Outdoor Temperature Humidity Alarm Clock with RF Remote Sensor<br /><br />Main Features:<br />? Outdoor / indoor temperature / humidity display<br />? Wireless transmission technology RF wireless sensor<br />? Perpetual calendar display function<br />? Alarm / snooze function<br />? Dynamic colorful weather display<br />? Accompany with outdoor temperature / humidity emitter<br />? Blue LED Light<br /><br />Weather Station Clock Specifications:<br />Temperature Detection Range: 0 - 50 degree<br />Humidity Detection Range: 20% - 95%<br />Detection Period: 30 seconds <br />Temperature Detection Accurancy: + / -1 degree <br />Power Source: USB cable / adapter（DC 5V / 1A）<br /><br />Wireless Sensor Specifications:<br />Temperature Detection Range: -40 - 50 degree<br />Humidity Detection Range: 20% - 95%<br />Resolution: 1%<br />Power Source: 3 x AAA battery (not included)<br />Quiescent Current : > 30UA<br />Power Voltage: 2.5V - 3.3V<br />Temperature: Centigrade degree / Fahrenheit degree<br />Time：12 / 24 hours system<br /><br /><br /><br /><br /><br /><br /><br /><br /><br />    Specifications<br />Dimension and Weight<br />	 Product Weight: 0.320 kg                                                  <br />                        Package Weight: 0.570 kg                                                  <br />                        Product Size  ( L x W x H ): 18.5 x 11 x 5.5 cm / 7.27 x 4.32 x 2.16 inches                                                  <br />                        Package Size ( L x W x H ): 20.5 x 20 x 8 cm / 8.06 x 7.86 x 3.14 inches                                                	<br />Package Contents<br />	 Package Contents: 1 x Smart Clock， 1 x Wireless Sensor ， 1 x Adapter， 1 x English User Manual， 1 x Screwdriver                                                	<br /><br /><br /><br />                                                                                            <br />