Reviews It Have The 4ch

XVIM 1080P Wireless Signal Security Cameras System,Camera Need Plug to Outlet,4CH Video Security System with 4pcs 2.0 Megapixel Outdoor Wireless Surveillance Cameras 85ft Night Vision,No Hard Drive

• 【4CH 1080P DVR with 4PCS 1080P Wireless Cameras】-- The XVIM wireless security camera system come with 4pcs 1080P 2.0 Megapixel IP66 waterproof IP cameras with 24 LEDS, it will show a clear image during day and night,night vision up to 85ft..
• 【Plug & Play and Easy Setup】The wireless camera and DVR have been auto-paired before packaging. Just connect the DVR and each camera have to plug into outlet. you can use it right away. This wireless Security Cameras Build-in with IR Cut Filter ensures true color under all lighting conditions day or night.
• Video Surveillance DVR Equiped with HDMI and VGA port for multi video output..
• 【Intelligent Motion Detection and email Alert】-- you can cosmomize the detection area and schedule time,instant email alert to let you know exactly what happened , never miss any important movement..
• 【Live View on Multiple Device】-- The Free APP support IOS and Android Phone, you can live view the wireless cameras anywhere on your phone, you can download the free APP on APP store or Google play.
• 【Noted & Warranty】-- Please note that the camera and DVR needs to be connected to a power source, not battery powered. The Wireless System Don't Mean You can Use the System without Any Cables. 1 years quality Warranty, 30....

Batwing Micro Drone

• 6 axis gyro keeps the batwing stable in all conditions.
• Switch-blade technology allows you to operate in 3ch or 4ch modes.
• 3 speed settings for beginner to advanced pilots.
• Propel WB: Mini Batwing Drone with 3 Speed Settings and 360 Aerial Stunts.

First Step RC Heli 101 Ready to Fly Helicopter Kit Great for Beginners Yellow

• Functions: 4CH design, low voltage alarm, rudder capacity conversion, and hovering midpoint setting..
• Easy to Fly: The aileron-free and aerodynamic design can provide strong power and guarantee body stability. Together with the function of one-key taking off and landing, the product is easier to control and more suitable for novices..
• Altitude Hold: With the function of air pressure height setting, the flight is super stable. The aircraft can sense the surrounding environment and ensure stable hovering during the outdoor flight..
• Strong Power: The application of an 8520 coreless motor and a 3.7V 400mAh 20C battery can provide strong power for the aircraft..
• Easy to Replace: The tail motor is connected with a detachable plug, which makes it more convenient for you to replace it..

DHTek / Dahua OEM NVR4216-16P-4KS2 16 Channel PoE Ports IP NVR H.265 (4k/8Mp/6Mp/5MP/4MP/3MP/1080P/1.3MP/ 720P),4K 16CH 16PoE 1U NVR 200Mbps, 4ch Alarm, 2SATA, Face Detection, Two-Way Audio, NVR

• NVR4216-16P-4KS2 Up to 16 channel IP camera input,H.265/H.264/MJPEG dual codec decoding,Max 256Mbps incoming bandwidth.
• Up to 8ch@1080P([email protected][email protected]) realtime live-view,Up to 12Mp resolution live-view&playback,2HDMI/1 VGA simultaneous video output.
• 16 channel synchronous realtime playback, GRID interface,Support Multi-brand network cameras: Dahua, Arecont Vision, AXIS, Bosch, Brickcom, Canon, CP Plus, Honeywell, Panasonic, Pelco, Samsung, Sanyo, Sony, Videotec, Vivotek and etc..
• ONVIF Version 2.4 conformance,3D intelligent positioning with Dahua PTZ camera,Support 4 SATA HDDs up to 24TB, 3 USB(2 USB3.0), 1 eSATA port.
• [Recommend Same Series HDView Brand Camera] Support IPC UPnP, 16PoE ports (for -16P model), Support P2P, QR code scan & add,Multiple network monitoring: Web viewer, CMS(DSS/Smart PSS) & Smart Phone(DMSS).

Hantek Professional Automotive Oscilloscope 2D82AUTO, 4 in 1 Handheld Oscilloscope Multimeter, Digital USB Oscilloscope with 2 Channels 80 MHz Bandwidth, Oscilloscope Kit 2D82 III

• 4CH oscilloscope,with 1CH Arbitary/function waveform generator,independent keys of oscilloscope and waveform generator which is easy to operate at the same time..
• 250MHz bandwidth, minimum measurement range 500μV /div,1GS/s sample rate,advanced digital trigger system,high trigger sensitivity..
• The high-resolution 7-inch color LCD screen (800x480 pixels),provides more than 14 trigger functions: edge, overtime, pulse, pattern, interval, etc..
• Function/arbitrary signal generator25MHz,12BitS resolution, 200MHz DDS, ARB/square wave/sine wave/triangular wave/trapezoidal wave/impulse wave/DC etc.,easy to simulate the sensor..
• Before use,please read the instructions enclosed with the product.If you have any questions about the product, please contact us promptly.We will provide you with 100% satisfaction guarantee and perfect service..

GW INSTEK GDM-8341

• 50MHz bandwidth, 4ch input, 1GSa/s maximum sampling rate.
• 10M maximum memory depth for each channel.
• 7” 800 x 480 WXGA LCD display, 256 color gradient display function to strengthen waveform performance.
• 1Mpts FFT frequency domain signal display.
• Zero Key function for horizontal time, vertical voltage and triggering.

Fat Shark FSV2469-250MW 1G3 4CH Transmitter(EU Version)

• Fat Shark FSV2469-250MW 1G3 4CH Transmitter(EU Version).
• Use with Fat Shark 8ch 1G3 receiver module model FSV2433.

LANZAR HTG447 2000W Bridgeable 4 Channel MOSFET Car Audio Amplifier Power Amp

• lanzar - htg447 - lanzar htg447 2000 watt 4 channel car digital amplifier amp 4ch 2000w.

NAKAMICHI NGXA80.4 NAKAMICHI 4CH BRIDGEABLE Class AB Power