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Security video monitors
1 to 7 inch screens. In-Dash Monitors.
TFT/LCD Headrest Monitor, Sun Visor Monitor,
Widescreen Universal Monitors.

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7" Widescreen Headrest Monitor1440 x 234 pixel resolution TFT LCD active matrix display.4 screen modes: full, wide, cinema and zoom.Single video input.12 Volt DC operated.NTSC/PAL system.On-screen display.Includes remote, adjustable installation depth headrest shroud and pre-curved headrest adapter
Our Analog Video To PC Converter will allow you to use your VGA computer monitor as your security monitor as well. You can input TCA and S-Video signals from your CCTV camera, VCR/DVR, or camcorder and view the image on your computer monitor.You can then switch back to PC mode whenever you want
Our new Analog Video To PC Converter will allow you to use your VGA computer monitor as your security monitor as well. You can input TCA and S-Video signals from your CCTV camera,VCR/DVR, or camcorder and view the image on your computer monitor. You can then switch back to PC mode whenever you want
Video Monitor Glasses 0.7” x 0.7” Dual LCD Screens 30” Virtual Video Glasses MonitorDolby Stereo Audio SoundOperates on 12VDC @ 2.5WRemote Power with 6 AA Batteries Accepts S-Video or Normal RCA Video These miniature video glasses give you a virtual 30” heads up view. They make an excellent choice for mobile covert surveillance operations where it is impractical to take along a normal sized monitor. Comes with AV cables and AC power adapter
1 inch monitor
Never again will you have the hassle with a bulky monitor while 10’ on a ladder trying to focus that C-mount camera. The 1 inch monitor is ultra compact and has a 1” Active Matrix Liquid Crystal display that gives you a clear view to get the job done right the first time. The molded rubber eyepiece makes the screen 100% daylight viewable, eliminating annoying glare on the viewing screen on bright, sunny days. The adjustable eye relief and focus ring make it possible to use the 1 inch monitor even with glasses.
MNB1001sc
B/W 1" Service Monitor
Your Price:$138.00
MNC1001sc
Color 1" Service Monitor
Your Price:$311.00
Never again will you have the hassle with a bulky monitor while 10’ on a ladder trying to focus that C-mount camera. The 1 inch monitor is ultra compact and has a 1” Active Matrix Liquid Crystal display that gives you a clear view to get the job done right the first time. The molded rubber eyepiece makes the screen 100% daylight viewable, eliminating annoying glare on the viewing screen on bright, sunny days. The adjustable eye relief and focus ring make it possible to use the 1 inch monitor even with glasses. RCA Video connector on the rear.
1” Active Matrix Liquid Crystal Display.
Resolution 320 x 240 & Pixel Count: 76,800.
Continuous Battery Life Over 24 Hours.
Weight (w/out batteries): 3.5 oz..
Dimensions 4.4” x 1.7” x 1.3”.
Comes Complete with a Lanyard & Cables.
MNB1001sc B/W 1" Service Monitor 138.00
MNC1001sc Color 1" Service Monitor 311.00

3.5 inch monitor
3.5” Color Handheld Service Monitor
Our new handheld service monitor will save you time and money the first time you use it. The handy protective carrying case will easily hang from your neck while you focus in the camera, making numerous trips up and down the ladder a thing of the past. The monitor can run on the internal AA batteries or be externally powered with 12V DC at 200 mAOur new handheld service monitor will save you time and money the first time you use it. The handy protective carrying case will easily hang from your neck while you focus in the camera, making numerous trips up and down the ladder a thing of the past. The monitor can run on the internal AA batteries or be externally powered with 12V DC at 200 mA  
LCD0350sc
3.5” Color Handheld Service Monitor.
Your Price: $312.00
 3.5” LCD-TFT Active Matrix Screen.
480 x 234 resolution picture.
Perfect For CCTV Installers To Focus Lens.
Our new handheld service monitor will save you time and money the first time you use it. The handy protective carrying case will easily hang from your neck while you focus in the camera, making numerous trips up and down the ladder a thing of the past. The monitor can run on the internal AA batteries or be externally powered with 12V DC at 200 mA. Comes with video connection cables, protective case, 2-way power cord and neck straps. 12V Input and Y-Power Adapter Included.
Includes a Tough Protective Case.
Powered By 6 Internal AA Battery (Not Included).
Dimensions 4”W x 3”L x 6”H.
LCD0350sc 3.5” Color Handheld Monitor 312.00

4 inch monitor
Use to trouble shoot CCTV installations.Display easily allows for checking video signal of the CCTV camera.Audio jack input tests the audio signal.Built-in rechargeable battery has a life of 4 hours.LED light displays low battery level and the visor blocks out sun glare
VMS-2d
4" TFT/LCD Portable CCTV Audio and Video Installation and Test Monitor.
Your Price:$342.00
 Use to trouble shoot CCTV installations.
Display easily allows for checking video signal of the CCTV camera.
Audio jack input tests the audio signal.
Built-in rechargeable battery has a life of 4 hours.
LED light displays low battery level and the visor blocks out sun glare.
Dimensions: 6"W x 5"H x 3"D
Weight: 3 LBS
Includes shoulder belt and AC adapter.
Retail: 675.95
VMS-2d 4" TFT/LCD Portable CCTV Installation and Test Monitor 342.00

5 inch monitors
Offers convenient on screen display controls located on the front panel. Features audio with front mounted speakers. An input signal detection provides for easy connection. Controls for brightness, contrast, hue, color,vertical and horizontal positioning, and volume.
VM-5LCDd
5" High resolution Color Audio and Video LCD Monitor.
Your Price:$342.00
Offers convenient on screen display controls located on the front panel. Features audio with front mounted speakers. An input signal detection provides for easy connection. Controls for brightness, contrast, hue, color,vertical and horizontal positioning, and volume. Includes A/V cable with RCA and BNC/RCA adapter.
Weight: 4 lbs
L 9.00 in. x W 12 in. x H 3.00 in.
Retail: 625.95
VM-5LCDd 5" High resolution Color LCD Monitor 342.00

5.6 inch monitors
5.6" TFT/LCD Active Matrix TFT Monitor Kit
This tiny and handy TFT/LCD active matrix monitor.960 x 234 Resolution200 cd/m2 Brightness.Dual Video and Audio Composite Inputs.Video Input: Two BNC.Audio Input: Two RCA.Video and Audio Connector: mini phone jack with mini phone plug to RCA plug adaptor.NTSC/PAL Switchable.12 VDC at 400 mA.The kit includes a 5.6” monitor with built-in 2 channel A/V input, a 12 VDC 1.8 AH rechargeable battery pack, charger, custom protective case and neck strap
LCD5600Ksc
5.6" TFT/LCD Audio and Video Monitor Kit.
Your Price: $324.00
 This tiny and handy TFT/LCD active matrix monitor.
960 x 234 Resolution
200 cd/m2 Brightness.
Dual Video and Audio Composite Inputs.
Video Input: Two BNC.
Audio Input: Two RCA.
Video and Audio Connector: mini phone jack with mini phone plug to RCA plug adaptor.
NTSC/PAL Switchable.
12 VDC at 400 mA.
The kit includes a 5.6” monitor with built-in 2 channel A/V input, a 12 VDC 1.8 AH rechargeable battery pack, charger, custom protective case and neck strap.
Dimensions: 7” W x 6” H x 2” D
LCD5600Ksc 5.6" TFT/LCD Monitor Kit 324.00 N

7 inch monitors
7 inch monitor
7" Widescreen Headrest Monitor1440 x 234 pixel resolution TFT LCD active matrix display.4 screen modes: full, wide, cinema and zoom.Single video input.12 Volt DC operated.NTSC/PAL system.On-screen display.Includes remote, adjustable installation depth headrest shroud and pre-curved headrest adapter
7" Widescreen Headrest Monitor1440 x 234 pixel resolution TFT LCD active matrix display.4 screen modes: full, wide, cinema and zoom.Single video input.12 Volt DC operated.NTSC/PAL system.On-screen display.Includes remote, adjustable installation depth headrest shroud and pre-curved headrest adapter
PT-700MHRd
7" Widescreen Headrest Monitor
Your Price: $137.00
 1440 x 234 pixel resolution TFT LCD active matrix display.
4 screen modes: full, wide, cinema and zoom.
Single video input.
12 Volt DC operated.
NTSC/PAL system.
On-screen display.
Includes remote, adjustable installation depth headrest shroud and pre-curved headrest adapter.
Dimensions: 7" W x 5" H x 1" D
Weight: 2 lbs
Retail: $299.95
PT-700MHRd 7" Widescreen Headrest Monitor 137.00
7" Headrest TFT Video Monitor With Built-in Dual Channel IR Audio Transmitter
Hi-res TFT LCD display 1152 X 234 display. Brightness: 450 NITS. NTSC/PAL compatible. Wide angle, off-axis visibility. Front panel controls. On-screen menu system. Audio/video input controls. Includes wireless remote control and pedestal stand.
BV7HIRd
7" Headrest TFT Video and Audio Monitor With Built-in Dual Channel IR Audio Transmitter.
Your Price: $143.00
 Hi-res TFT LCD display 1152 X 234 display.
Brightness: 450 NITS.
NTSC/PAL compatible.
Wide angle, off-axis visibility.
Front panel controls.
On-screen menu system.
Audio/video input controls.
Includes wireless remote control and pedestal stand.
Weight: 3 lbs.
L 11.00 in. x W 9.00 in. x H 4 in.
Retail: $269.95.
BV7HIRd 7" Headrest TFT Video Monitor With Built-in Dual Channel IR Audio Transmitter 143.00

7" Widescreen Headrest Monitor
1440 x 234 pixel resolution TFT LCD active matrix display 4 screen modes: full, wide, cinema and zoom 2 audio/video inputs On-screen display NTSC/PAL system Includes remote
PT-717HRd
7" Widescreen Headrest Audio and Video Monitor
Your Price: $137.00
 1440 x 234 pixel resolution TFT LCD active matrix display
4 screen modes: full, wide, cinema and zoom
2 audio/video inputs
On-screen display
NTSC/PAL system
Includes remote
L 10 in. x W 13 in. x H 3 in.
Weight: 2 lbs
Retail: $161.95
PT-717HRd 7" Widescreen Headrest Monitor 137.00

7" TFT LCD Widescreen Monitor With Built-in Speakers
480 x 234 pixel resolution. 16:9 aspect ratio. Front headphone jack and front/rear A/V inputs. DDP Technology. Includes wireless remote, universal mounting stand and headrest mounting shroud.
PLHR7SPd
7" TFT LCD Widescreen Audio and Video Monitor With Built-in Speakers.
Your Price: $130.00
 480 x 234 pixel resolution.
16:9 aspect ratio.
Front headphone jack and front/rear A/V inputs.
DDP Technology.
Includes wireless remote, universal mounting stand and headrest mounting shroud.
Weight: 3 lbs.
L 11 in. x W 9 in. x H 3.00 in.
Retail: $249.95
PLHR7SPd 7" TFT LCD Widescreen Monitor With Built-in Speakers 130.00
Black 7" Headrest Monitor
1440 x 234 pixel resolution. 16:9 wide screen format. NTSC/PAL system compatible. Reverse imaging left/right and up/down. AV input. On-screen display menu. Brightness, color and contrast control. Includes wireless remote control, headrest shroud and universal stand mount. 12V DC power.).
PLHR79d
Black 7" Audio and Video Headrest Monitor.
Your Price: $115.00
 1440 x 234 pixel resolution.
16:9 wide screen format.
NTSC/PAL system compatible.
AV input.
On-screen display.
Brightness, color and contrast control.
12V DC power.
Includes wireless remote control, headrest shroud and universal stand mount.
Weight: 3 lbs.
L 10.00 in. x W 4 in. x H 14 in.
Retail: $221.95
PLHR79d Black 7" Headrest Monitor 115.00.
White 7" Headrest Monitor
1440 x 234 pixel resolution. 16:9 wide screen format. NTSC/PAL system compatible. Reverse imaging left/right and up/down. AV input. On-screen display menu. Brightness, color and contrast control. Includes wireless remote control, headrest shroud and universal stand mount. 12V DC power.).
PLHR78Wd
White 7" Audio and Video Headrest Monitor.
Your Price: $117.00
 1440 x 234 pixel resolution.
16:9 wide screen format.
NTSC/PAL system compatible.
Reverse imaging left/right and up/down.
AV input.
On-screen display menu.
Brightness, color and contrast control.
Includes wireless remote control, headrest shroud and universal stand mount.
12V DC power.
Weight: 3 lbs.
13" W x 14" H x 4"D 10.00 L
Retail:: $229.95
PLHR78W White 7" Headrest Monitor 117.00
Color Mobile 7" LCD Monitor
Active Matrix TFT LCD Display. Max Resolution 480 x 234 XGA. 16.7 Million Display Colors. 300:1 Contrast Ratio. 400 cdm2 Brightness. Dimensions 6”H x 7”W x 1”D. Power 12 DC & Remote Control. Our new 7” LCD mobile monitor will fit into your vehicle with ease. Includes 12-Volt wiring harness is fuse protected and makes installation easy. The wireless remote control makes it convenient to operate the monitor.No power supply included, video only (no audio).




Active Matrix TFT LCD Display.
Remote control.
Monitor enclosure.
Cables for power, audio and video.
7LCDsc
Color 7” LCD Monitor.
Your Price: $194.00
 Active Matrix TFT LCD Display.
Max Resolution 480 x 234 XGA.
16.7 Million Display Colors.
300:1 Contrast Ratio.
400 cdm2 Brightness.
Dimensions 6”H x 7”W x 1”D.
Power 12 DC & Remote Control.
Our new 7” LCD mobile monitor will fit into your vehicle with ease.
Includes 12-Volt wiring harness is fuse protected and makes installation easy.
The wireless remote control makes it convenient to operate the monitor.
No power supply included, video only (no audio).
7LCDsc Color 7” LCD Monitor 194.00

Composite/S-VHS Video to PC Converter
Our Analog Video To PC Converter will allow you to use your VGA computer monitor as your security monitor as well. You can input TCA and S-Video signals from your CCTV camera, VCR/DVR, or camcorder and view the image on your computer monitor.You can then switch back to PC mode whenever you want
CNV1002PCsc
Your Price:$64.00
Analog Video To PC Converter.
Use your Existing PC-Monitor as a Security Monitor.
RCA Composite Video Input.
S-VHS 4 Pin Video Signal Input.
VGA 15 Pin 1024 x 768 Signal Input.
Video Image Placement Adjustment.
Includes Power Supply & VGA Cable.
Our new Analog Video To PC Converter will allow you to use your VGA computer monitor as your security monitor as well. You can input TCA and S-Video signals from your CCTV camera, VCR/DVR, or camcorder and view the image on your computer monitor. You can then switch back to PC mode whenever you want.
CNV1002PCsc Analog Video To PC Converter 64.00
Composite/S-VHS Video to PC Converter
Our new Analog Video To PC Converter will allow you to use your VGA computer monitor as your security monitor as well. You can input TCA and S-Video signals from your CCTV camera,VCR/DVR, or camcorder and view the image on your computer monitor. You can then switch back to PC mode whenever you want
Includes Power Supply & VGA Cable
Our new Analog Video To PC Converter will allow you to use your VGA computer monitor as your security monitor as well. You can input TCA and S-Video signals from your CCTV camera,VCR/DVR, or camcorder and view the image on your computer monitor. You can then switch back to PC mode whenever you want
Our new Analog Video To PC Converter will allow you to use your VGA computer monitor as your security monitor as well. You can input TCA and S-Video signals from your CCTV camera,VCR/DVR, or camcorder and view the image on your computer monitor. You can then switch back to PC mode whenever you want
RCA Composite Video Input
Our new Analog Video To PC Converter will allow you to use your VGA computer monitor as your security monitor as well. You can input TCA and S-Video signals from your CCTV camera,VCR/DVR, or camcorder and view the image on your computer monitor. You can then switch back to PC mode whenever you want
S-VHS 4 Pin Video Signal Input. VGA 15 Pin 1024 x 768 Signal Input
CNV1001PCsc
Your Price:$129.00
Analog Video To PC Converter.
Use your Existing PC-Monitor as a Security Monitor.
RCA Composite Video Input.
S-VHS 4 Pin Video Signal Input.
VGA 15 Pin 1024 x 768 Signal Input.
Video Image Placement Adjustment.
Includes Power Supply & VGA Cable.
Our new Analog Video To PC Converter will allow you to use your VGA computer monitor as your security monitor as well. You can input TCA and S-Video signals from your CCTV camera,VCR/DVR, or camcorder and view the image on your computer monitor. You can then switch back to PC mode whenever you want.
CNV1001PCsc Analog Video To PC Converter 129.00
Video Monitor Glasses
Video Monitor Glasses 0.7” x 0.7” Dual LCD Screens 30” Virtual Video Glasses MonitorDolby Stereo Audio SoundOperates on 12VDC @ 2.5WRemote Power with 6 AA Batteries Accepts S-Video or Normal RCA Video These miniature video glasses give you a virtual 30” heads up view. They make an excellent choice for mobile covert surveillance operations where it is impractical to take along a normal sized monitor. Comes with AV cables and AC power adapter
VGL1001sc
Video Monitor Glasses
Your Price:$384.00
 0.7” x 0.7” Dual LCD Screens
30” Virtual Video Glasses Monitor
Dolby Stereo Audio Sound
Operates on 12 VDC @ 2.5W
Remote Power with 6 AA Batteries
Accepts S-Video or Normal RCA Video
These miniature video glasses give you a virtual 30” heads up view.
They make an excellent choice for mobile covert surveillance operations where it is impractical
to take along a normal sized monitor.
Comes with AV cables and AC power adapter.
VGL1001sc Video Monitor Glasses 384.00
About us, 21best.com & UHF Associates.

 Since 1971, UHF Associates & 21best.com has been committed to providing quality products and services to professionals and consumers, contractors, dealers, retailers, systems Integrators, Business-To-Business (B to B), distributors and original equipment manufacturers (OEMs). Our goal is to deliver the best possible combination of products, service and pricing. We are committed to continually offering our customers a variety of quality products at low prices. We pride ourselves on offering honesty, value, fast service and customer satisfaction, along with technical information and friendly customer service. We offer a "No Hassle Return Policy". Our best source of new business is from customer referrals.
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