- Highly delicate segment sound screen for tuning in to sound on the opposite side of walls.
- Inputs for Recording Devices, Portable Device, Built by Generic.
- Can Penetrate: Cement, Steel, Iron, Glass, Wood, and Brick.
- Easy to utilize and proper for buyers and professionals.
- Max Audio Amplification up to 20000x.
F-999B Pro-Grade Audio Wall Probe DeviceAbout:
The F-999B is a profoundly delicate parcel sound screen for tuning in to sound on the opposite side of dividers. It tends to be utilized with chronicle gadgets to record any sound grabbed by the gadget. It is anything but difficult to utilize and proper for buyers and experts.
SPECIFICATIONS
- Electric flow exhaust: 10mA
- Battery type: 3.7v lithium battery
- Working time: keep observing up to 100 hours
- Four sound channel: 1200Hz, 800Hz, 200Hz and Partition bougie monitoring
- Sound Sensitivty: – 70db
- Maxmum sound intensification: 20000 times
- Able to enter: concrete divider, steel divider, wooden divider, press divider, glass and brick
- Receiver technique: earpieces (included), recording by other sound gadget and FM transmit to other device.
Spy Tec F-999B Highly Sensitive Audio Wall Probe with Amplification up to 20000x.
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