一手货源俄罗斯DAudio BDA-2会议谈话保护设备
产品介绍：
Do not switch on the acoustic speech-like signal when you want the device to be hidden. Note that this is somewhat reduces the effectiveness of the device (the manufacturer cannot guarantee that if you use only one ultrasonic signal the device will jam all tape recorders).
Ultrasonic exposure+voice imitation 100% jaming. 5 ultrasonic tranducers and powerful speaker. Absolutely soundless operation possible. Jamming range up to max — 7 m, super effective — 2 m. Very powerful emission — up to 120 dB. Able to plug external speakers for big rooms. Detailed english manual included.
| Products details | BugHunter BDA-2 |
| Dimensions, mm | 150 x 92 x 28 |
| Device weight with batteries, kg | 0.27 |
| Internal source of power supply, V | 12 |
| External source of power supply, V | 15 |
|
Effective (maximum) range of jamming the eavesdropping devices, m |
up to 7 |
|
Effective (optimal) range of jamming the eavesdropping devices, m |
2 |
|
Sound pressure level at 1 m distance from the device, dB |
up to 120 |
| Batteries capacity, mAh | 1200 |
产品规格：
尺寸:150*92*28mm
重量:270克（含电池）
电池:1200毫安
充电:DC12V，220V
范围:1.5～5米
声压:1米处大于120分贝
