Security & Protection
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USB 2.0 video capture card aduio Quad surveillance video capture dvr card
US $9.99Four video , audio capture card all the way ! USB2.0 interfaces,desktops,laptops can be used ! ! Four video capture, four video Video input can be collected simultaneously , widely used in video capture and monitoring, which can be...US $9.99 -
Emergency Panic Button Fire Switch NO NC COM Security Key Reset for Alarm
US $3.50Product Description 1Fire retardant ABS plastic shell 2Connection: normally open / closed (NO/NC) output 3Dimensions : 85 * 85 * 33mm4maximum pressure : 250V5maximum current : 300mAPackaging included: 2*HO-01B +(with key)US $3.50 -
Waterproof Single Infrared Beam sensor 10m range Photoelectric Infrared Barrier Detector for Alarm system
US $8.501.Install each pair at the opposite positions.Then there is a infrared area between these two detector parts. When someone passes the infrared region, the detector will send alarm signal to the security alarm host (which not included here).2. Install...US $8.50 -
Laser Alarm Laser receiver with relay output NO/NC
US $22.00Voltage: 12VOutput: NO/NCDiameter: 92mmUS $22.00 -
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16CH Audio Video Selector 16 Inputs 1 Outputs Video Switcher AV Selector With IR Remote
MSRP: US $145.00Now: US $105.00Was: US $145.00Features: 1 HD signals with signal amplification function for a variety of conferencing systems , control engineering, engineering and other large-screen display ;2 compatibility, compatible with all brands of DVD, VCD, cameras , TVs, set-top boxes ,...MSRP: US $145.00Now: US $105.00Was: US $145.00Qty in Cart: 0Quantity:Price:MSRP: US $145.00Now: US $105.00Was: US $145.00Subtotal: -
US $12.00 -
12V Wired Sound Alarm Strobe Flashing Light Siren Home Security System model
US $8.50Rated Voltage: 12VDCRated Current: ≤300mABuzzer Level: ≥110dB/30cmFlashes/min: 150 timesColor: A.Red+Blue; Working temperature: -35-60cSize: 115 * 67 * 25US $8.50 -
Laser Sensor Security IR Beam Detector 4 Beams 250mtr in Perimeter Protecting Alarm Systems
US $130.001, Wired and Bus systems are compatible,holographic spot real-time report 2, Two sets of independence precession mini adjustment with optical aiming lens inside 3, Adopts DSP chip,patented multi-dimensional code,real detection alarm...US $130.00 -
Boiler Gas Water Heater Pressure Switch Universal Pressure Switch KFR-1
US $6.90Technical Parameters: 1, temperature range: -40°C ~ + 100°C 2, the use of humidity range: ≤95%3, load: 0.1A / 125V AC 4, maximum pressure: 10mbar5, the mechanical life: 1 million times6, the electrical life: 200,000...US $6.90 -
8CH Passive analog coaxial HD twisted pair transmission BNC to RJ45 transmission AHD/CVI/TVI
US $18.00YJS8104TR-8 is the video signal is converted to suitable for ordinary five types of unshielded twisted pair transmission balanced signal, transmission effect, and can be used in video surveillance, video conferencing and other occasions, can be in an...US $18.00 -
220v 8CH Active Twisted Pair Transmitter with power supply Kit for CCTV
US $180.00[Features] * Differential signal transmission, excellent anti-jamming capability* Save project cable costs, each pair of twisted pair transmission of video signals, A common five types of unshielded twisted pair can...US $180.00 -
4ch passive analog coaxial high-definition twisted pair transmission BNC to RJ45 transmission AHD/CVI/TVI
US $13.00The use of differential signal transmission, excellent anti-jamming capability, saving engineering cable costs, each pair of twisted pair transmission of a video signal, an ordinary five unshielded twisted-pair can transmit four video signals, passive...US $13.00