Features: It’s used both Indoor and Outdoor (Outdoor with suitable protection from the rain) 2 Connectors: One is a phono connector for audio while the other one is a DC power 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 Power Supply Required: 12V DC (Not included) Current Consumption: 200mA Audio Range: up to 20-30 metres (omni-directional) Frequency Range: 10-2000kHz Package Included: 2 x Security CCTV Audio Microphone Sensitive Mic |