High-power ultrasonic jammer “SEL-324A, located in the body of the ceiling speaker, which
is built into the suspended ceiling directly above the negotiation table. Designed to equip
classrooms or other rooms in order to prevent unauthorized audio recordings to any recorded
devices.
CONTENTS OF DELIVERY
1.
Suppressor SEL-324A - 1
2.
Power cord- 1
3.
Remote control - 1
3.
Packaging - 1
4.
User manual - 1
DISTINCTIVE FEATURES
●
Complex structured ultrasonic interference in the frequency band from 24 kHz to 26 kHz
●
Remote on / off noise interference with the wireless radio remote control
●
Increased efficiency and suppression range due to using special ultrasonic technologies
SPECIFICATIONS
Number of ultrasonic emitters
24
Generated noise frequency bandwidth,
kHz
24 — 26
Type of radiated interference
complex structured ultrasonic noise
Maximum installation height for effective
suppression
4 m (Effective jamming range may vary based
on type of microphone of the audio device and
its relative position to the jammer )
Microphone Suppression Directionality
perpendicular to the plane of ultrasonic
emitters
Power supply
12V
Continuous operation time
unlimited
Operating temperature range
0…+50;
Relative humidity, no more
85%
Weight, kg
Not more than 600 g.
Mounting Installation
Dimensions (Minimum)
D 165 х 40 mm
Diameter
199 mm
ATTENTION!!!
DO NOT bring ultrasonic transducers closer than 70 cm to your ear.
DO NOT use the device for children under 18 years of age.
CONTROLS
1
- power indicator.
2
- indicator of signal reception from the remote control.
3 - reset the device to factory settings.
A - button to turn off noise interference.
B - button to turn on noise interference.
www.selcomsecurity.com
www.selcomsecurity.com
