NEW: with power out pluge , no need power splitter on the camera end any more
Built-in Pre Amplifier! No amplifier required just simply connect th the input source or DVR.
* Plug & Play
* Extremely Sensitive
*Great for Security Monitoring
* Higher S/N Ratio
* Range : 150 Square meters
* Audio Output: RCA Female
* Sensitivity : 200mA/ubar
* Work current :5 mA-60mA
* Work Voltage:4-14V
* Frequency:200-6000HZ
* Max output Voltage:5V-upp
* Works with all versions of DVRs ,TVS
