Beuiouer Match use with Audio Monitor:
1.DVR: insert card type or embedded, connect with the audio directly.
2.Connect with the audio matrix, long delay recode, recorder and professional monitor directly.
3., digital optic fiber transmission, UTP transmission, connect with the audio directly.
4.Other equipments with audio input. Can compatible with various surveillance board card, no talk between different channels.
No need to use audio adapter when matching use with the above equipment
Audio Monitor Application:
Applied to all monitoring place such as bank, school, prison, hospital, marketplace, factory and meeting system.
Specifications:
1 Audio monitoring range:5-150 square meter
2 Operating voltage: 6V-12V DC
3 Current: 20mA
4 Output level: 0-6V
5 Frequency range: 300-5kHz
6 Frequency respond: 2.5dB
7 Output impedance: 600Ω
8 External dimension: D=67mm H=35mm
9 Monitoring area: 5㎡-150㎡
10. User environment: indoor use only, not waterproof
Color:as shown
Material:Plastic

Package Contents:
1x Audio collection microphone (without retail package)(Power adapter NOT included)

Only the above package content, other products are not included.
Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.