ITEM NAME:Sensor Bell Home Wireless Security Door Bell Window Entry Burglar Alarm SysS Ew 1. Length : 1.2M 2. Wire Material : Nylon 3. Plug interface : 3.5mm 4. Compatible For Computer and Camera 5. Package : PE Bag Directivity: Omni-directional Frequency Range: 20-20KHz Impedance: 480KÃŽ © Sensitivity: -48dBÂ ±2dB Plug type : stereo 3.5mm Color: Black Mic diameter: 6.0*5.0 mm Receive Range: Powerful receive
