Ultrasonic voice recorder and Smartphone jammer GTG-2070 GSM

The “GTG-2070 GSM” dictaphone suppressor is a suppressor of all types of dictaphones intended for use in office and meeting rooms. The device is mounted under the table, and emits ultrasonic directional waves in a radius of 255 °, preventing possible audio recording. This device is equipped with 24 ultrasonic emitters, the impact of which on recording devices will not allow the recording of a conversation. The power of the suppressor is carried out from 220V or from the battery (optional). For inconspicuous on and off, a remote control is provided.

The “GTG-2070 GSM” suppressor is intended for indoor use and is installed under the table at which negotiations are planned. Thanks to the directional ultrasound emitters, audio recording is possible only from your side behind the suppressor. The interlocutorswill not be able to record the conversation, since the emitters of the suppressor will be directed in their direction.

Features
Only you can record a conversation.

Ultrasonic emitters are arranged in such a way that they suppress all recording devices in a radius of 255 °. Only you can record.

Ultrasonic emitters affect the microphone membranes of any recording devices, making the recording damaged and illegible.

Hidden use.
Blocking data transfer. The built-in communication suppressor blocks communication in the GSM, Wi-Fi, 3G, 4G, LTE, GPS bands, thus making the transmission of information impossible.

The suppressor is located under the table, hidden from the views of visitors, and its work remains silent.

Autonomous work (option,). The battery allows the device to operate autonomously for up to 2 hours, which will be useful in the absence of 220V at the place of use of the device.

Protection from laser microphones (optional,). At your request, this device can be equipped with special vibro-acoustic emitters, which prevent remote reading of information from the window glass of the meeting room and provide reliable protection against laser microphones.

Jamming frequencies: 925-960 Мhz
GPRS(downlink): 925-960 Мhz EDGE(downlink): 925-960 Мhz UMTS(downlink): 925-960 Мhz GSM-900(downlink): 925-960 Мhz EGSM(downlink): 925-960 Мhz
Jamming frequencies: 1805-1880 Мhz
Standards: EDGE(downlink): 1805-1880 Мhz GPRS(downlink): 1805-1880 Мhz  HSUPA(downlink): 1805-1880 Мhz DCS(downlink): 1805-1880 Мhz LTE B3(downlink): 1805-1880 Мhz GSM-1800(downlink): 1805-1880 Мhz
Jamming frequencies: 790-826 Мhz
Standards: AMPS/D-AMPS: 790-826 Мhz LTE B20(downlink): 791-821 Мhz
Jamming frequencies:850-894 Мhz
LTE B5(downlink): 869-894 Мhz GSM-850(downlink): 869-894 Мhz ZigBee: 868 Мhz LPD868: 868 Мhz CDMA: 850-890 Мhz
Jamming frequencies:2110-2170 Мhz
IMT-MC(downlink): 2110-2170 Мhz W-CDMA(downlink): 2110-2170 Мhz

HSDPA(downlink): 2110-2170 Мhz HSPA+(downlink): 2110-2170 Мhz
Jamming frequencies:2400-2500 Мhz
Wi-Fi: 2400-2500 Мhz Bluetooth: 2450-2485 Мhz RC 2.4G (video): 2400-2500 Мhz
Jamming frequencies:1570-1610 Мhz
GPS L1 (1 Gen): 1602 Мhz GPS L1 (2 Gen): 1600,995 Мhz GPS L1: 1575,42 Мhz GPS L1 (3 Gen): 1575,42 Мhz
Jamming frequencies:2620-2690 Мhz
WiMax: 2620-2690 Мhz LTE B7(downlink): 2620-2690 Мhz