Brief introduction:<br />This wifi doorbell is the use of wireless technology (WIFI) developed out of a doorbell. <br />wireless doorbell wiring is not required， Installation is simple and flexible， voice intercom or visual voice intercom， monitor， camera and unlock functions. <br /><br />Specifications:<br />Stylish， Rainproof enclosure design<br />Motion detection， intrusion alarm in the region<br />Infrared night vision function， are available day and night<br />Wide 140-degree wide-angle<br />No wiring is simple to install wifi design， convenient<br />There relay signal output can be controlled door locks<br />Support Android， iPhone APP function tablet， etc.<br />Support remote monitoring， remote video， remote intercom， emote unlocking<br />Support visit records check<br />Support wifi 802.11 a/b/g<br />Support real time video and audio chat<br />Support movement detecting ， PIR function<br />Support night vision function<br />Easy software operation<br />Super fast connection， less than 1 sec<br /><br />Specifications:<br />Wireless Connection: WIFI 802.11 a / b / g<br />Camera CMOS(1 / 3): 2 mega pixels<br />Field of View: 140.1 degree super width<br />Video: VGA / 720P<br />Audio: Support speaker and microphone<br />APP Function: Support Android， iPhone， iPad， APP software<br />APP Users: A wireless doorbell can support 8 APP user<br />Relay Signal Support: Controllable power locks achieve open function<br />Movement Detecting: PIR function<br />LED PIR Lights: Built-in 4 LED lights for night work<br />Power Input: 12V<br /><br /><br /><br /><br /><br /><br /><br />    Specifications<br />System and Hardware Info<br />	 Real Viewing Angel: 140.1°                                                  <br />                        Motion Detection: PIR function                                                	<br />Dimension and Weight<br />	 Product Weight: 0.359 kg                                                  <br />                        Package Weight: 0.570 kg                                                  <br />                        Product Size  ( L x W x H ): 15 x 6 x 4 cm / 5.90 x 2.36 x 1.57 inches                                                  <br />                        Package Size ( L x W x H ): 24 x 12 x 9 cm / 9.43 x 4.72 x 3.54 inches                                                	<br />Package Contents<br />	 Package Contents: 1 x Wifi Doorbell， 5 x Bracket Screw， 2 x Doorbell Screw， 1 x English User Manual， 1 x Water Resistance Cover， 1 x Wall Bracket， 1 x Power Supply， 4 x Screw Cap， 1 x Small Wrench                                                	<br /><br /><br /><br />                                                <br />