The NFSC IV-2 Quad radar tennis serve speed system delivers the most accurate serve speed measurements on the tennis court with Two DL834 displays for multiple viewing angles.

This system is unique and when properly installed virtually eliminates the cosine error providing for the most accurate serve speed readings possible. No other fixed positioned radar unit at any price can provide the same cosine error free accuracy as the NFSC System. The NFSC System can be permanently installed indoors or out to provide the tennis facility with optimum performance feedback for players and fans alike.

Kit includes:

• (4) NFSC official radar speed heads for full court coverage. 
• The NFSC official radar heads have 75' CAT5 cables built in. 
• (2) 3 digit High Bright RED LED DL834 displays. Digits are 8" tall viewable up to 350' away
• Two 12V DC 1.5amp power adapters
• (4) RJ45 splitters
• (4) 200' CAT5 cables for complete and total court coverage. 

 NFSC Radar Speed Heads Features:

• Speed Range - 10 to 175 MPH 40 to 240 KmH. 
• Selectable Display Units in MPH or KmH. 
• Range - 60-80 feet typical
• Programmable sensitivity noise filter
• Programmable MIN and MAX speed limit settings
• Weather resistant
• Dimension DL834 - 21 x 16 x 12 in.

 DL834 Features:

• 3 Display Modes Fastest, Standard 3-Sec reset for next reading, Or Serve Speed Display and hold until play stops then clear and reset for next serve
• Mechanical: Height 11” Width 16-1/4” Depth ¾” Weight 5lb
• Mounting: Hangers on the back or ¼-20 nuts top and bottom
• Item Weight - 5 lbs

Please see the pictures for the instruction manual for proper use, installation of the NFSC system and displays.

One Year Limited Warranty:

This product is warranted to be free of manufacturing defects for a 1-year period from the original consumer date of purchase. The warranty does not include damage to the product resulting from accident, misuse, improper installation, operation, or unauthorized repair or alteration. Opening the product case will void this warranty. If the product should become defective within the warranty period, Sports Radar Ltd., will repair or replace it at our option, free of charge. You must fill out and return the enclosed registration form to ensure warranty coverage failure to fill out registration form may void warranty. To obtain warranty service, first contact Sports Radar’s warranty repair department, then, upon approval, send the unit at purchaser's cost to:

Sports Radar, Ltd., 7397 S. Suncoast Blvd., Homosassa, FL 34446

Return shipping to purchaser will be at Sports Radar Ltd.’s cost inside the 48 continental United States, international shipping is the sole responsibility of the purchaser. The consumer's sole remedy shall be such repair or replacement as is expressly provided above, and we shall in no event be liable for any incidental or consequential damages arising out of the use or inability to use this product for any purpose whatsoever. Some states do not allow the exclusion or limitation of incidental or consequential damages, so the above limitation or exclusion may not apply to you. This warranty gives you specific rights. You may also have other rights, which vary, from state to state. Manufactured by Sports Radar, Ltd.  in the U.S.A.