Brand new and high quality <br />Look no further， buy it now<br />Remote control parameters:<br />Operating voltage: DC 12V<br />Operating frequency: 315MHZ<br />Product size: 5 x 4 x 1 cm<br />Remote control distance: 50 meters ( open space with no interference )<br />Battery: 23A battery ( not included )<br />Receiver board parameters:<br />Operating voltage: DC 12V<br />Operating frequency: 315MHZ<br />Match code: intelligent learning type<br />Size: 6.9 x 4.8 x 1.8 cm ( inner )<br />7.5 x 5.5 x 2.9 cm ( outside )<br />Working mode can be set to inching， self-locking， interlocking<br />Note: the product does not need to match code， it is based on wire connecting.<br />1 x Receiver board<br />1 x Wireless remote control switch<br /><img src="http://img6.eachbuyer.com/x21/p77/bc514_1.jpg" />                                                        <img src="http://img6.eachbuyer.com/x21/p77/bc514_2.jpg" />                                                        <img src="http://img6.eachbuyer.com/x21/p77/bc514_3.jpg" />                                                        <img src="http://img6.eachbuyer.com/x21/p77/bc514_4.jpg" />                                                        <img src="http://img6.eachbuyer.com/x21/p77/bc514_5.jpg" />                                                        <img src="http://img6.eachbuyer.com/x21/p77/bc514_6.jpg" />