4G Version1.1/2.9 CMOS 1080P resolution2.Fixed lens 2.8mm 3.Support TF card slot,max 128GB4.Support cloud storage service 5.PIR motion detection 6.950nm low infrared LED7.Built-in 2800mah battery8.Built-in microphone & speaker9.Support 4G model-TD-LTE / LTE FDD TD-LTE / LTE-FDD 10.EU/US/CN multi version optional