|  			 Model  			 |  			OK-CQ40-4G-AI | OK-CQ40-4G | 
| AI functions | Supports face detection, face recognition, helmet detection,Jacket detection, mask detection and area intrusion detection | No AI functions | 
| Access Platform | OKAF AI platform, CMSV6, GB28181 | CMSV6 and GB28181 | 
| Dual platform access | Support | Single platform | 
| AI event statistics and platform alarms | Support | Not support | 
| Camera | 2MP 1920*1080, 20X optical zoom | |
| IR night vision | 60m IR night vision | |
| PTZ rotation | Pan range 360°, Tilt range: -20°~90° | |
| Video Compression | H.265/H.264 | |
| Bit Stream | Support dual stream | |
| Video resolution | 1080P/720P/VGA | |
| Bitrate | 64Kbps~10Mbps | |
| Frame rate | 1~30fps | |
| Audio | ||
| Audio input | Built-in microphone, optional wired microphone, Bluetooth microphone | |
| Audi output | External speaker, supports Bluetooth microphone | Built-in speaker | 
| Network | ||
| 4G/5G | 4G (optional 5G) | |
| SIM card quantity | Dual 4G fusion transmission | Single 4G | 
| Ethernet | 10/100M Adaptive full-duplex | |
| WiFi | 802.11a/b/g/n/ac,2.4G&5G | |
| Video storage | ||
|  			 Storage Media  			 |  			Dual card storage, TF card slot, single card supports up to 512G | Single card storage, TF card slot, single card supports up to 512G | 
| Position | ||
| Position |  			 Support Beidou positioning  			 |  		|
| Battery running time | 5~6 hours | |
|  			 Model  			 |  			 			 OK-Go2-4G-AIR  			 |  			 			 OK-Go2-4G-PRO  			 |  			 			 OK-Go2-4G-EDU  			 |  		
|  			 Basic exercise, dance  			 |  			 			 Yes  			 |  			 			 Yes  			 |  			 			 Yes  			 |  		
|  			 Status Indicator  			 |  			 			 Yes  			 |  			 			 Yes  			 |  			 			 Yes  			 |  		
|  			 Smart OAT Upgrade  			 |  			 			 Yes  			 |  			 			 Yes  			 |  			 			 Yes  			 |  		
|  			 Software  			 |  			 			 Yes  			 |  			 			 Yes  			 |  			 			 Yes  			 |  		
|  			 Wifi 6/ Bluetooth  			 |  			 			 Yes  			 |  			 			 Yes  			 |  			 			 Yes  			 |  		
|  			 Object detection and obstacle avoidance  			 |  			 			 Yes  			 |  			 			 Yes  			 |  			 			 Yes  			 |  		
|  			 4G Image Transmission  			 |  			 			 Yes  			 |  			 			 Yes  			 |  			 			 Yes  			 |  		
|  			 Intelligent Follow  			 |  			 			 No  			 |  			 			 Yes  			 |  			 			 Yes  			 |  		
|  			 Voice Interaction  			 |  			 			 No  			 |  			 			 Yes  			 |  			 			 Yes  			 |  		
|  			 Automatic retractable handle bag  			 |  			 			 No  			 |  			 			 Yes  			 |  			 			 No  			 |  		
|  			 Foot-End Force Sensors  			 |  			 			 No  			 |  			 			 No  			 |  			 			 Yes  			 |  		
|  			 Secondary Development  			 |  			 			 No  			 |  			 			 No  			 |  			 			 Yes  			 |