---
product_id: 69381932
title: "1-4 Devices Time Control Board - JY_JUYAO ELECTRONIC JY-21 4 Digits 1-4 Devices Banknotes Coins Operated Timer Board Time Control Pcb for Car Washing Machine Vending Machine"
brand: "juyao"
price: "$7"
currency: NZD
in_stock: false
url: https://www.desertcart.nz/products/69381932-1-4-devices-time-control-board-jy-juyao-electronic-jy
store_origin: NZ
region: New Zealand
---

# Custom time settings 15A max load Coin-operated 1-4 Devices Time Control Board - JY_JUYAO ELECTRONIC JY-21 4 Digits 1-4 Devices Banknotes Coins Operated Timer Board Time Control Pcb for Car Washing Machine Vending Machine

**Brand:** juyao
**Price:** $7
**Availability:** ❌ Out of Stock

## Summary

> ⏰ Time is Money – Control It Wisely!

## Quick Answers

- **What is this?** 1-4 Devices Time Control Board - JY_JUYAO ELECTRONIC JY-21 4 Digits 1-4 Devices Banknotes Coins Operated Timer Board Time Control Pcb for Car Washing Machine Vending Machine by juyao
- **How much does it cost?** $7 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/69381932-1-4-devices-time-control-board-jy-juyao-electronic-jy)

## Best For

- juyao enthusiasts

## Why This Product

- Trusted juyao brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Real-Time Display:** Stay informed with clear time indicators for both standby and active modes.
- • **Robust Performance:** Designed to handle a maximum load of 15 amps, ensuring reliability.
- • **User-Friendly Interface:** Intuitive push-button operation for seamless user experience.
- • **Control Multiple Devices:** Effortlessly manage 1-4 devices with a single timer board.
- • **Flexible Coin Management:** Easily set coin quantity and check remaining balance for optimal usage.

## Overview

The JY-21 Time Control Board is a versatile solution for managing 1-4 devices, perfect for car washes and vending machines. With a maximum load of 15 amps, it offers customizable time settings and a user-friendly interface, making it an essential tool for efficient operations.

## Description

Input Voltage for circuit: DC+12VInput Voltage for device: Based on Input voltage for deviceStandby Display: shows:00:00, reply: Normal Open (NO)Max current load: 15A for totalBasic working way: User inserts coins-> goes to balance-> choose device to use by push button start->device start workingCheck Balance Push a button when stand byDisplay: Standby: shows 00:00Running Time: Shows remaining time If more than 2 devices are running, user can hold on button start for seconds to check timeInsert coins when time is running (1) Credit goes to balance. (2) Add time after user push button start.Connection- Reference to picture for No.1-2: to counter (P2) 3-4: input device (P1)5-8: button START for device 4 to 1 (P3)9-12: output for device 4 to 1 (p5)13: Input for device 9, 10, 11, and 12 (P5)14: Input for this board- wire type: RED: DC+12V, Black: GND15: Input for this board-AC jack:5.5mm*2.1mm16: 4 digits Display 17: white lead18: connector for button: check balance19-23: setting button 24: pause connector25: LED sign for 1-4 devices (P4)Connection Eaxmple: reference to picturePlease message us for manual if you needWarranty:(1) 1 year(2) if it is fault when receive, we resend new or give you a refund

## Features

- FUNCTION: It can controls 1-4 devices by time, Max total current load: 15A
- SET TIMER BOARD: Free to set up time, coin quantity (price), multi-function, and check remaining coin quantity
- HOW IT WORKS: (1)Working way: User inserts coins→ goes to balance→ choose device to use by push button start→device start working (2)Insert coins when time is running: Credit goes to balance, and add time after user push button start.
- DISPLAY: (1)Standby: shows 00:00 (2) Running Time: Shows remaining time. (3) If more than 2 devices are running, user can hold on button start for seconds to check time
- INPUT FOR BOARD: DC+12V, output for device: based on input for device

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | juyao |
| Is Discontinued By Manufacturer | No |
| Color | green |
| Amperage Capacity | 15 Amps |
| Item Package Quantity | 1 |
| Switch Style | Push Button Switch |
| Batteries Included? | No |
| Batteries Required? | No |

## Images

![1-4 Devices Time Control Board - JY_JUYAO ELECTRONIC JY-21 4 Digits 1-4 Devices Banknotes Coins Operated Timer Board Time Control Pcb for Car Washing Machine Vending Machine - Image 1](https://m.media-amazon.com/images/I/71V5jzX2Z-L.jpg)
![1-4 Devices Time Control Board - JY_JUYAO ELECTRONIC JY-21 4 Digits 1-4 Devices Banknotes Coins Operated Timer Board Time Control Pcb for Car Washing Machine Vending Machine - Image 2](https://m.media-amazon.com/images/I/71iKRdrb9XL.jpg)
![1-4 Devices Time Control Board - JY_JUYAO ELECTRONIC JY-21 4 Digits 1-4 Devices Banknotes Coins Operated Timer Board Time Control Pcb for Car Washing Machine Vending Machine - Image 3](https://m.media-amazon.com/images/I/71tCxGsmslL.jpg)
![1-4 Devices Time Control Board - JY_JUYAO ELECTRONIC JY-21 4 Digits 1-4 Devices Banknotes Coins Operated Timer Board Time Control Pcb for Car Washing Machine Vending Machine - Image 4](https://m.media-amazon.com/images/I/71p+EE2XAwL.jpg)
![1-4 Devices Time Control Board - JY_JUYAO ELECTRONIC JY-21 4 Digits 1-4 Devices Banknotes Coins Operated Timer Board Time Control Pcb for Car Washing Machine Vending Machine - Image 5](https://m.media-amazon.com/images/I/91zFtEj3HJL.jpg)

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.nz/products/69381932-1-4-devices-time-control-board-jy-juyao-electronic-jy](https://www.desertcart.nz/products/69381932-1-4-devices-time-control-board-jy-juyao-electronic-jy)

---

*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-01-27*