M200 GSM BUG

• Frequency: 900, 1800, 1900
• Embed condense microphones
• All GSM SIM card compatible
• Microphone range: 10~14 meters (diameter), 4 directions
• Receive sensitivity: + 10k
• Working temp: -40~50 degrees C
• Responding frequency: 1.2k~800khz
• Dimension: 5.3 x 3.8 x 1.7 cm