Please note: Wireless transmission range up to 100ft(30m) in open area NVR Specification: Operating system: Embedded Linux operating system Video input: 4 channels x 1080P Video output: 7 inches
Troubleshooting: ①Please noted that Wireless Security Camera System did not mean without any cable but you still have to use power cable to power on the camera and NVR ②Wandwoo Outdoor Secrity