Features:<br /><br />2.4GHz frequency ensures stable signal transmission<br />Up to 30 meters transmitting distance for general households<br />Luxury 7" Color TFT LCD with touch key panel<br />High definition visibility<br />Hands-free intercom with built-in microphone and speaker<br />Electric-lock control<br />Infrared night vision with 6 IR LEDs<br />Auto & manual photo shooting<br />Indoor unit can save at least 100 photos with built-in memory<br />Rain & corrosion proof<br />Made of aluminum alloy <br />16 ring tones<br />Adjustable volume & LCD brightness<br />Back-stand of indoor unit for easy relocation<br />AC power source or Lithium battery for both units<br />Rechargeable Lithium batteries included<br />Low power consumption<br /><br /><img src="//agdetail.image-gmkt.com/m430/895/549/560549895/img/agdetail.image-gmkt.com/895/549/560549895/img/img6.eachbuyer.com/x20/p24/bq233_1.jpg" />                                                        <img src="//agdetail.image-gmkt.com/m430/895/549/560549895/img/agdetail.image-gmkt.com/895/549/560549895/img/img6.eachbuyer.com/x20/p24/bq233_2.jpg" />                                                        <img src="//agdetail.image-gmkt.com/m430/895/549/560549895/img/agdetail.image-gmkt.com/895/549/560549895/img/img6.eachbuyer.com/x20/p24/bq233_3.jpg" />                                                        <img src="//agdetail.image-gmkt.com/m430/895/549/560549895/img/agdetail.image-gmkt.com/895/549/560549895/img/img6.eachbuyer.com/x20/p24/bq233_4.jpg" />                                                        <img src="//agdetail.image-gmkt.com/m430/895/549/560549895/img/agdetail.image-gmkt.com/895/549/560549895/img/img6.eachbuyer.com/x20/p24/bq233_5.jpg" />                                                        <img src="//agdetail.image-gmkt.com/m430/895/549/560549895/img/agdetail.image-gmkt.com/895/549/560549895/img/img6.eachbuyer.com/x20/p24/bq233_6.jpg" />                                                        <img src="//agdetail.image-gmkt.com/m430/895/549/560549895/img/agdetail.image-gmkt.com/895/549/560549895/img/img6.eachbuyer.com/x20/p24/bq233_7.jpg" />                                                        <img src="//agdetail.image-gmkt.com/m430/895/549/560549895/img/agdetail.image-gmkt.com/895/549/560549895/img/img6.eachbuyer.com/x20/p24/bq233_8.jpg" />                                                        <img src="//agdetail.image-gmkt.com/m430/895/549/560549895/img/agdetail.image-gmkt.com/895/549/560549895/img/img6.eachbuyer.com/x20/p24/bq233_9.jpg" />