24H Remote Monitor 4G WiFi Dual Dash Cam Car Driving Recorder GPS Tracking G Sensor 9V‑16V Item Type: Car 4G Remote Monitoring Dual Dash Cam Processor: AutoChip MT6735 Cortex-A53 quad core Main frequency: 1.5GHz Front camera: GC2053 (1080P); 4 glass 140 wide angle; H.264 encoding; MIPI interface Rear camera: GC1064 (720P) 4 glass + IR (850); MIPI interface Storage TF card: maximum support 128GB (not included) Memory : Flash ROM: EMMC5.1 16GB RAM: LPDDR3 1GB Satellite positioning: GPS and BD Dual Brand Operating system: for Android 5.1 Software upgrade: Support software update via TF card, OTA online upgrade Remote monitoring: support cell phone APP and computer remote real time monitoring Electronic dog: support for mobile and fixed monitoring. Communication frequency band: GSM B5/B3 WCDMA B1/B5 TD-SCDMA B34/B39 TDD-LTE B38/B39/B40/B41 FDD-LTE B1/B3/B5 Environment sensor: Support SOS: Support one key alarm External device: Support one way URAT Collision lock shadow: 3 axis G sensor, support loop video Parking monitoring: 3 axis G sensor, support parking monitoring Wifi 802.11b/g/n 2.4GHz; support WIFI hotspot Status indicator: Red light means network is normal; green light blinking means recording; blue light long light means GPS is normal Microphone: Built in high sensitive microphone Speaker: Built in high fidelity mono 1.5W/8R speaker Button: Power button Reset function: Support Main features: This product is a 4G dual recording car recorder, with high definition car DV camera, a key alarm, GPS track, positioning, WIFI hotspot, 4G communication and external TF card memory in one multi functional high tech products Power supply: external power supply Voltage: 9V-16V