Product Overview

Φ400mm Metal Housing Two Digit Dot Matrix Countdown Timer
The 400mm diameter red yellow green light timer adopts full dot matrix mode to display red and green numbers. The strokes are smooth and beautiful, the display is intuitive and eye-catching, the lunimance is uniform, and the display effect is ideal. The environmentally friendly metal die-cast housing is light-weight and high-strength, with small deformation under extreme temperature conditions ranging from -20℃ to 70℃ and strong corrosion resistance. It is CE, RoHS, and FCC certified.
Product Features

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Dynamic dot-matrix display of numbers in red and green;
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Support single-phase and dual-phase displays, following type (learning type), communication type (real-time type) and self-adaptive control scheduling display;
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Uses high-quality, ultra-bright LED chips specifically designed for traffic applications;
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The shell of red yellow green light timer is made of environmentally friendly metal and has an outdoor service life of over 30 years;
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Support turning the display on/off in non-communication mode, as well as counting and displaying red and green time more than twice within one signal cycle;
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Feature new-type integrated detachable hinge and locking structure design that prevents accidental opening or detachment when unlocked;
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Stainless steel strip as installation accessories, steady and anti-corrosion, no risk of falling off;
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Unique detachable waterproof modular design, good maintenance convenience;
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Support HiPLC communication function - Support remote query of traffic light operation status; Support active reporting of faults such as damaged light strings and communication issues; Support luminance adjustment. (Optional IoT kit required for use with IoT traffic signal controllers)
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Product Parameters
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Product Name |
Φ400mm Metal Housing Two Digit Dot Matrix Countdown Timer |
| Central Light Strength | ≥5,000cd |
| Viewing Angle | 30° |
| Viewing Distance | ≥500m |
| Communication Mode | RS485 (Standard) / HiPLC (Optional) |
| Working Voltage | AC220V/AC110V/DC48V/DC24V/DC12V |
| Rated Power | ≤7W |
| Working Temperature | -20℃~70℃ |
| Working Humidity | ≤95%RH[(40±2)℃, No Condensation] |
| IP Rating | IP65 |
| Overall Dimensions | Length 590mm * Width 590mm * Height 521mm |
| Digital Display Range | 0-99 |
| Display Size (Single Number) | Width 140mm * Height 320mm |
| Housing Material | Magnesium Alloy |
| Installation Method | Back Frame (stainless steel strip and special fasteners) |
Product Applications

Certificates


Company Profile
Ulit Technology Inc. has been deeply involved in the intelligent traffic industry for over 30 years, boasting a 15,000-square-meter production base. With urban intelligent traffic as our core business, our company provides a variety of advanced products, integrated solutions, software, and services, covering traffic control platforms, traffic light controllers, traffic lights, traffic signs, countdown timers, LED displays, video detectors, speed signs, and various solar lighting equipment. We also offer OEM/ODM services. Our products have passed multiple international certifications, including ISO/CE, RoHS, FCC, EN12368, and EN12966, and are exported to more than 30 countries and regions, including Mexico, the United States, Germany, Ireland, Romania, Greece, the Netherlands, Israel, and Saudi Arabia.

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FAQs
Q: Can I have a sample?
A: Of course, we support sample orders.
Q: What's the delivery time?
A: Shipping time depends on the specifications of the products you order. For in-stock products, shipping usually takes around 7-15 days. For customized products, the production time is typically around 30 days.
Q: Which city or port do you ship from?
A: Our main manufacturing plant is in Chongqing, but we also have branch offices in other cities. We can ship from all major ports and cities in China.
Q: Do you have any MOQ limit?
A: Our company supports testing with one or more samples, and we can also customize samples according to your specific requirements. There is no minimum order quantity (MOQ) limit.
Q: Do you offer after-sales service?
A: Most of our products come with a 2-year warranty. If a product experiences a quality issue within the warranty period, we will send you replacement parts free of charge. After the warranty period expires, we will continue to provide free lifetime remote technical support and service.
