Audio surveillance

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audio surveillance

  

2 Channel Quad Processor


1, High Resolution Display Quality 2, NTSC/PAL 3． English menu 4． Each image quality can independently adjust 5． Picture-in-picture fe...  view detail
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UTP Video Balun 401T/R


we sell networking cctv surveillance audio equipments and coax balun. Features: 1) Video transmission via UTP CAT5 cable 2) Outstanding interference rejection/transient protect...  view detail
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WT- V400 Optical Video/data/audio transmission systems


Overview WT-series optical video products provide transmission of 4 channels video,4 channels bi-directional audio,control data and 1 channels 10M/100M Ethernet over a singl...  view detail
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Video/audio optical transceiver


WT-V400 series products provide transmission up to 64 channels video,64 channels bi-directional audio control system, control data and 1 channel 10M/100M Ethernet over a single o...  view detail
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4 CH With 1 Audio Port PC-based DVR


APDM AP-100 4Ports per card (4xBNC Video+1xRCA Audio D-SUB connector)+Watch-Dog wire 1Card(4CH)=7.5FPS/CHx4CH=30FPS(NTSC)/25FPS(PAL)16Ports for 4 card (16xBNC Video+4xRCA Audio...  view detail
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8CH CCTV DVR Card & PC DVR Card and PCI Interface, Portable DVR Card


Special Features: This DVR card offers 200fps (PAL) and 240fps (NTSC) total frame rate, 9-bits ADCs super high image quality, 8-150M/H/C compression ratio, and 8-channel camera ...  view detail
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SA96 SPECTRA MONITOR - GSM infinity audio surveillance monitor


The new SA96 ADVANCED GSM SPY AUDIO TRANSMITTER can also be considered the most advanced GSM SPY AUDIO TRANSMITTER available today featuring: * 4 different power feeding modes ...  view detail
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Disguised Calculator Audio Surveillance


STRC-300A -------------------------------------------------- --Frequency Band: UHF -Output power: + 3 dbm -Modulation: WFM -Power supply: 3 vdc (1 x cr2032) -Ope...  view detail
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DVR Card


Video input: 1-4 channels composite video signal Support system: PAL, NTSC Compress format: H.264 Resolution: 704 * 576, 352 * 288, 176 * 144 (PAL), 640 * ...  view detail
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COMTEC Digital Video/Audio Surveillance System


SYSTEM OVERVIEW (01) The system development is based on Comtec embedded DOM (disk-on-module) Linux Kernel technology known for it’s highest system stability, lowest risk of being ...  view detail
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Digital Video, Audio, Data Optical Transceiver


Features: β—† 4 Channel digital video and data , audio transfer over single fiber β—† 8 Bit uncompressed video transmission β—† 24 bit audio signal sampling β—† NTSC, PAL,...  view detail
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audio surveillance & monitoring kit


X. Tradio is the best performance surveillaance microphone of our products, it is specially for room monitoring, such as jail room, interrogation room, conference room etc. monitor...  view detail
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Super Sensitive GSM SIM Audio Surveillance Ear Bug Voice Detector


1.100% Brand New GSM SIM WIRELESS DETECTOR 2. QTY: 1 complete set. 3. Small and portable size for convenient use 4. No range limitation with the same country code zone, opera...  view detail
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USB Video Capture, USB DVR SURVEILLANCE SYSTEM 4 CHANNEL


USB DVR SURVEILLANCE SYSTEM (4 CHANNEL) EasyCAP 4channels Video One Audio Channel USB 2.0 DVR Syntek STK1160 Chip Cost effective way to record simultaneous Video o...  view detail
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Power Strip GSM Bug audio Spy Room Bugging Transmitter


Description: This revolutionary wireless (GSM-Based) audio monitoring device is a fully-functional Power Strip. When used in the spy mode, you call (from anywhere) and conduct c...  view detail
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