Features
- Latest Super Sensitive SIM Card Spy Surveilance
- Super-sensitive audio spy listening device
- Mini Pen Holder Shape
- Embed four condense microphone
- About 12 hours non-stop power supply
Specification
- Frequency: Dualband, support GSM 900MHZ,1800MHZ
- Card Compatible: GSM SIM Card
- Microphone Range (Meter): 5~7(Radius), 4 levels
- Receive Sensitivity: -+10K
- Working Temp: -40~50’C
- Responding Frequency: 1.2K~800Khz
- Stand-by Time:10 days (Full charge)
- Working Time: 4 hours continuous Monitor voice
- Power Supply: 12 hours Non-stop
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