Main Features:<br />Large LCD screen<br />Weather forecast icons based on barometric pressure changing<br />Temperature accuracy: + / - 1 degree <br />Humidity range: 20%RH - 95%RH<br />Working range: Up to 100m<br />Working frequency: 433MHz ( 868MHz or 915MHz optional )<br />Power requirement: Body 2pcs 1.5V AA batteries ( no included )， Sensor 2pcs 1.5V AAA batteries ( no included )<br /><br />    Specifications<br />Specification<br />	 Product weight   : 0.123 kg                                                  <br />                        Package weight   : 0.270 kg                                                  <br />                        Product size (L x W x H)  : 14.3 x 8.1 x 2.5 cm / 5.62 x 3.18 x 0.98 inches                                                  <br />                        Package size (L x W x H)  : 23 x 10 x 5 cm / 9.04 x 3.93 x 1.97 inches                                                  <br />                        Package Contents: 1 x Wireless Weather Station， 1 x Temperature Sensor， 3 x Screws， 1 x English User Manual                                                	<br /><br /><br /><br />                                                <br />