N/a manufacturer / supplier in China, offering Wireless WiFi Security IP CCTV Camera Surveillance Camera with Temperature and Humidity Sensor Without PTZ Function, 4MP 4G Wireless Bullet CCTV Security Camera Rstp/Rtmp for Temperature and Humidity Detection Suitable Warehouses, Granaries, Factories, and Machine Rooms, 1 Channel SDI Input IP Output SDI Video Digital Video Encoder for Radio TV Broadcasting Solutions and so on.