1) Sensor type: 1/4 inch CMOS, PIR 2) Pixel:1.0Mega 3) Min illuminance: 3Lux 4) View angle: 120° 5) Shutter:1/25~1/100,000 per second 6) Digital denoise: 3D denoise 7) IOS + Android 8) WiFi 2.4G Hz 9) Video compression standard: H.264 10) Frame rate: 30fps(MAX) 11) Max picture size: 1280X720 12) Storage: Support SD card (Max. 64G) 13) Image setting: Support HD/SD: Support flip 14) Interface protocol: Private 15) Two way audio 16) Power: One 18650 specification batteries work regularly for 2-3 months 17) Working temperature and humidity: -20℃~50℃,humidity less than 90% (without condensation) 18) Dimension: 131.8*46.8*25mm