• Professional Wireless Shot Clock , Seconds Countdown Clock OEM Available
Professional Wireless Shot Clock , Seconds Countdown Clock OEM Available

Professional Wireless Shot Clock , Seconds Countdown Clock OEM Available

Product Details:

Place of Origin: Jiaxing ,Zhejiang ,China (Mainland)
Brand Name: Linger
Certification: CE / ROHS
Model Number: LG-LDC2D500RX2

Payment & Shipping Terms:

Minimum Order Quantity: 1 Unit
Price: Negotiation
Packaging Details: 1unit in 1 Carton / 10 units in 1 Wooden Case
Delivery Time: 7 - 10 Days
Payment Terms: T/T, Western Union,Paypal
Supply Ability: 100Units/ Per Month
Get Best Price Contact Now

Detail Information

Tube Chip Color: Red Digit Height: 20'' 500mm
Format: 88 X Pair Sign Size Mm: 690*760*100
Controller: IR Remote / PVC Buttons Box / Windows Software Display Function: Display Same Time For 2 Clocks
Cabinet: Aluminium Frame / Iron Cabinet Usage: Outdoor With Brackets
High Light:

digital time clock


electric digital clock

Product Description

2Digits in 20'' inch Red Color LED Digital Clock For Seconds Countdown and Up




Format :  88 Color :  Red
Display Size :  690mm x 760mm  Thickness :  100mm
Digit Size :  20'' 500mm Housing :  Iron Cabinet 
Communication1 :  IR Remote  Communication Distance :   IR = 10M
Communication2 :  Wire Communication Distance :  RS232 = 50M
 Communication3 :  Wireless Communication Distance :   RF433 =1000M
Output Voltage :   5V Volatge Input :  110V ~ 240V AC
Brightness :  5000cd / M2 Working Temp :  -30 ~ +65
Viewing Angle :  > 100° Working Humidity :  5% - 90% RH
Life Span :  100,000 Hours  Waterproof :  IP65




About Linger




1.We are a reliable and professional supplier for led board in China for 11 years. We are specialized in


dealing a wide range of led product such as led scoreboard,led gas price sign,led message sign ,led


clock,led display and other led display. Since now we have so many fixed customers from all of the





2.We accept the Customized Product or MOQ is one unit. At least 95% of led scoreboard is customized


type by our design on our website. We are specialized for scoreboard controller function design


especially Australia sport of scoreboard like Australia Football board and Cricket board.



3. We supply you the most led products with the competitive price, high quality, fast delivery and best


service. We are direct seller of led board and display, you can get the most competitive price from us.


Warmly welcome to contact us, and of course, you can visit our factory if you want.



Timer Descripition



Specification​ :

                                       1) Use of the environment: Outdoor and Indoor 

                                       2) Brightness: High Level Brightness

​                                       3) Height of Number Option : 6'' / 8'' / 10'' / 12'' / 16'' / 20'' / 24'' / 30'' ect.

                                       4) Number Color Option :  Red / Green / Amber / Blue / White

                                       5) Frame Color : Black Color (Any other kind is Option)



​Overall Structure :

​                                    1) Display Sign Include : Numbers ,Controller , Cabinet / Frame ,Power Supply   

                                    2) Frame : Iron / Steel

                                    3) Faceplate​ : Display window cover glass​ board and UV Protection

                                    4) Drainage Outlet at the bottom of the Frame

                                    5) Fans install inside of scoreboard 


Technical Norms​ :

                                    1) Power Supply : 110V ~ 240V

                                    2) Operation Circumstance: -30℃ ~ 65℃ ,5% ~ 90% relative humidity


Operation Type :

                                     1) Controller Type : IR Remote / PVC Buttons Controller Box / Windows Software

                                     2) Communication Type : IR / Hard - wire / Wireless Type

                                     3) Operation Distance : 10m ~ 1200m.

                                     4) Operation Power : Remote with Battery / Controller Box with 110v ~ 240v Power 



Life Time of Leds : 100000 Hours


Installation : Hanging / Mounting / Tripod / With wheels / Custoized Design


Delivery Time : 7days ~ 12days


Warranty : 2 Years


Package Dimension :  760mm x 830mm x 170mm



 Dimensions  / Function 




Model Timer Size  Package Dimension
8'' 200mm 300mm x 350mm x 100mm 370mm x 420mm x 170mm 
10'' 254mm 350mm x 410mm x 100mm 420mm x 480mm x 170mm
12'' 300mm 370mm x 550mm x 100mm 440mm x 620mm x 170mm
16'' 400mm 610mm x 690mm x 100mm 680mm x 760mm x 170mm
20'' 500mm 690mm x 760mm x 100mm 760mm x 830mm x 170mm
24'' 600mm 770mm x 900mm x 100mm 840mm x 970mm x 170mm
30'' 750mm 920mm x 910mm x 100mm 990mm x 980mm x 170mm


Timer Function:


1.Display : Seconds 

2.Count up : Count from zero to 99 seconds

3.Countdown : Count from 99 seconds to zero

4.Interval timer: interval repeating countdown/ count up timer, max 99 Seconds


Available Option:


* Timer can work by Battery .



Product Testing and Aging Steps 


1. Test the Leds Chrominance and Angle in darkroom

( Using Equipment : Light Source Analysis System)



2. Test the Temperature and Humidity

(Using Equipment : High – Low Temp. & Variation Chamber)


3. Test the Seismic Performance

(Using Equipment : Transportation Vibration Testing Machine)


4.Test the waterproofing performance and long-term ponding water.

(Using Equipment : Splash Water Test Equipment )


5. Passed all above Testing ,product will be aging at least for 72Hours.

(Aging Method : Light the all leds and to be Flashing )




Cautions when using Clock



1. Confirm the Clock Input Power is 110V or 220V .110V input power are unable to use by 220V


power socket.


2. Controller box is not waterproof, please avoid to touch the water.


3. Don’t change any electronic part if there is no any professional technician.


4. Not for Children under 12Years.


5. Stored in a dry environment, avoid direct sunlight.


6. Avoid heavy objects hit the front galss board.



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