Long-term recording .
Operating modes: VAS, on schedule
Password protection
Miniature design
Mains Connected Digital Room Monitoring System
Two-channel digital room monitoring system which uses the 110/230 V mains supply as the receiving medium
Transmission range is very far
Encryption is available
Miniature Audio Transmission System
An audio transmission system providing super-broad Spread Spectrum Modulation
Detection of the audio transmitter is extremely difficult
Enormous low power consumption of the transmitter enables excellent long-term audio monitoring operations
Wireless Audio Transmission System
Digital audio transmission (optional mono or stereo)
Transmitting power is adjustable up to 15 mW
Data rate and sensitivity of mechanic vibration sensor are adjustable
Support forwarding error correction
Low power consumption of audio transmitter
Various forms of transmitters and receivers in different applied scenarios
Laser Monitoring System
Used for an acoustic surveillance and observation of a room by means of an invisible laser beam.
Direct laser beam to the target window to get the vibration on reflected beam and then produce audio signal
Stereo stethoscope amplifier system
Enable perception and recording of analogue audio signals such as human voice, footsteps inside room by attached device to the outside wall
Suitable for working with more than 50 cm thickness concrete wall
GPS Positioning and Audio Monitoring Devices
Online tracking position, replay tracks on digital maps
Record audio signals and transmit to server through GPRS/3G connection
3D-motion and Vox sensors are used to activate functions set-up by user
AES 128-bit encryption
Video Transmission System
Using COFDM technology to have high quality and secure video transmission (encrypted by AES 256-bit algorithm
Combination of short-range (100m – 1km), medium-range (1km – 5km) and long-range (5km – 50km) transmitters / receivers to forward video signals depend on specific mission
Through-wall radar
Display: 2D and 3D colour display with 640 x 480 resolution
Wall material: brick and block separated by a cavity; timber; cinder block; concrete block
Field of view: 120° horizontally and 90° vertically
Maritime Electro-Optical System
Surveillance and tracking automatically
MIL-STD 810 standard
24/7 operation in hard conditions
Used with day / night cameras and thermal imager
Integrated into exist CMS or stand-alone .
