4pcs Sensitive Audio Pickup Mic Microphone For CCTV Security System Covert DVR Camera

Features: Ideal add-on to your CCTV DVR System. Simply plug into your DVR Audio using a Phono Cable.
It requires a 12V supply Its used both Indoor and Outdoor (Outdoor with suitable protection from the rain) 2 Connectors: One is a phono connector for audio while the one is a connector Can be fitted on ceilings, walls, in suspended ceilings, under roofs, under soffits, cashier/ till desk at your business, behind a sofa inside a living room, etc Connects directly to you DVR, no need for an amplifier Supply Required: 12V (Not included) Current Consumption: 200mA Audio Range: up to 20-30 metres (omni-directional) Frequency Range: 10-2000kHz







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