Main feature:direction identification technologyautomatic temperature compensationalarm direction of entry / exit optionalSMT adopted, anti-RFI & anti-EMIFunction of Single curtain / direction identif

Main features:Anti strong light up to 50000LUX, built-in auto adjustment filtering system, avoid the interference strong light and car spotlight.Unique optical design: The optical beams could penetrat

The Video Doorphone has an option of two camera units for the front door and back door. It lets you to SEE, HEAR and SPEAK to visitors at both doors from the safety and comfort of your home. When your

Detailed Product Description1) Capacities: 128MB--2GB2) Dimensions: 70 x .94 x .05 (18 x 24 x 1.4mm)3) Weight: .05oz. (1.5g)4) Dual voltage operation: at 1.8V or 3.3V5) Operating temperature: 32°

Motion trigger recording functionSupport 2 removable HDDs (over 250GB), IDE typeStand-alone designSupport 4/7/9/10/13/16 channels video inputPIP is available in live and DMR playback modes16 Channels

Video System:PAL/NTSCVideo Output:VGA display and TV outResolution :CIF (352x288), QCIF (176x144)Audio Input:1 channel from sound cardFrames:100fps (PAL) 120fps (NTSC) at mostCode Output:2kbps-1000kbp

Adopt advanced MPEG-4/H264 compression technology to realize real time recordingAdopt advanced PHILIPS SAA7134HL Video decode chipsetWith 9 bit ADC,better than other hardware and software card with 8

Expansion Slot 7 PCS On Back 2 USB 1.1 Buttons PC Case with Color ChangeableFeaturesAll the screw fixed the case have hand-controlled,no tool in needAccording to atmosphere-flow,adopt several channels

Features: 480Mbps throughput, Fully USB 2.0 compliant, support EHCI, Portable 1 HDD Pen Drive, easy way to backup files, Support both OHCI and UHCI, LED status indicators.Package Content:1 HDD Pen Dri