Specification of waterproof wifi doorbell with app control and door unlock function:

• Dimensions: 1.30" x2.39" x 5.68"
  
• Weight: 8.1 oz
  
• Power Input:12VDC
  
• Camera: 2M PIXELS
  
• Camera: 640 x 480
  
• CMOS Field of View:130.1°
  
• Video: VGA 640x480 30FPS
  
• Audio: Speaker and Microphone
  
• Warranty: 1 Year
  
• Operating Temperature: 5-122°