Specification of GSM video doorphone with sensors:

• Indoor control unit: 146×82×12mm
  
• Screen: HD highlighted 5.0''inch
  
• touch screen Sensor: 200M Pixel
  
• Outdoor lens unit: 65×65×14.1mm
  
• View angle: 160 degree
  
• Door peephole diameter limits: 14mm ~30mm
  
• Door thickness limits: 30mm~ 90mm
  
• Power source: 1600mAh lithium battery
  
• Package including: 1*doorphone+2*windows detector+1*door detector+1*PIR