https://www.asmag.com/project/resource/index.aspx?aid=16&t=secutech-made-in-taiwan-products-and-solutions
Product Info
207RA2 Wireless Weatherproof Night Vision Multi-camera System

207RA2 Wireless Weatherproof Night Vision Multi-camera System

AEE Technology Co., Ltd
Region: China
Update: 02/03/2009
Key Specifications
* A receiver working with two cameras
* Operation temperature: -10°C ~ +50 °C/+14°F ~ +122°F
* Storage temperature: -20°C ~ +60°C / -4°C ~ +140°C
* Operation humidity: ≤85% RH
* 4-channel available to avoid interference
* Transmission distance: 100 m (without blocks)
* Built-in 11 IR lights for 7 m night vision range
* Horizontal resolution: 380-TVL
* Built-in microphone for audio monitoring
https://www.asmag.com/project/resource/index.aspx?aid=16&t=secutech-made-in-taiwan-products-and-solutions