... solution. With elegant design and more practical functions (TFT, Camera, 12V lithium ion battery etc.), WS-700 ensures an unparallel level of ... =2S<=0.0001%<=0.01%Red,Green3.5TFT1.3 MG Camera, photo IDwork code , SMS,T9 Input Scheduled-bell, web server ... 1325 , 26-bits , 125kHzanti-pass back, door bell12V DC, 12V lithium ion battery 225mm(L)x165.5mm(W)x50mm(H )