Resolution：3.0MP   
Lens Focal length: 3.6mm; Aperture: F1.6   
Encoding：H.265   
Two way audio：Yes   
Audio input: Mic   
Audio output: Speaker   
Night vision: IR-CUT auto switch   
Night vision distance: 8-10m   
Wireless connection: 2.4 GHz  Wi-Fi IEEE 802.11 b/g/n；   
Motion detection: Yes   
Microphone Signal to noise ratio: ≥58dB   
Sensitivity: -36dB± 2dB   
Speaker function: Support   
Local storage: SD card Max to 128GB(SD card not included)   
Value added service: Cloud storage Optional add cost  
Amazon Alexa: Optional  add cost  
Google assistant: Optional  add cost 
Power:DC 5V    
Working temperature : -10℃  -  40℃   
Working humidity:＜ 95% non-condensing