# FF PCZ-528.4 Universal Programmable Time Switch with Astro, Weekly, and Yearly Functions, NFC, iOS and Android Support

**URL:** https://aio.lv/en/product--ff-pcz-5284--12448443
**Data updated:** 2026-05-18 02:45 (EEST)
**Category:** Smart Switches
**Manufacturer:** FF
**Manufacturer code:** PCZ-528.4
**EAN:** 5902431678009
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 109.99 €
**Prices and availability valid until:** 2026-07-13 23:59
**Price without VAT (21%):** 90.90 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--ff-pcz-5284--12448443

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 06.07.2026 | free |
| Pickup points | 09.07.2026 | 1.99 EUR |
| Courier delivery to door | 09.07.2026 | 4.99 EUR |

## Summary description

The FF PCZ-528.4 is a versatile universal time switch designed for precise automation of electrical circuits. It features yearly, weekly, and astronomical scheduling capabilities, allowing for flexible control based on sunrise and sunset times. Equipped with NFC technology, it supports easy configuration via iOS and Android mobile devices, making it an ideal solution for smart building management and lighting control systems.

## Long description

The FF PCZ-528.4 is a highly versatile universal programmable time switch engineered for the precise automation of electrical circuits in residential and commercial environments. This advanced device integrates yearly, weekly, and astronomical scheduling functions, providing comprehensive control over lighting, heating, and ventilation systems. By utilizing built-in astronomical functions, the switch automatically adjusts operations based on local sunrise and sunset times, ensuring optimal energy efficiency. The inclusion of NFC technology allows for seamless configuration and management through dedicated mobile applications on iOS and Android devices, simplifying the setup process for installers and end-users.
Advantages
The primary benefit of the FF PCZ-528.4 lies in its exceptional flexibility and ease of use. The integration of NFC communication eliminates the need for complex manual programming, allowing users to configure schedules directly from their smartphones. Its multi-functional nature, combining astronomical, weekly, and yearly calendars, makes it a robust solution for diverse automation needs. The device is designed for reliability and precision, ensuring that electrical loads are managed exactly according to the programmed parameters, which contributes to significant energy savings and improved operational convenience in smart building management.
Suitable for
Automated control of street and architectural lighting
Management of heating and ventilation systems in smart buildings
Scheduling of industrial equipment and machinery cycles
Control of signage and display lighting based on seasonal requirements
This time switch may not be suitable for applications requiring high-frequency switching in the millisecond range or for environments where the electrical load exceeds the device's rated switching capacity. It is also not intended for use in safety-critical systems where a failure could result in hazardous conditions.
Key specifications
Scheduling modes: Astronomical, weekly, and yearly
Connectivity: NFC for mobile configuration
Compatibility: iOS and Android mobile applications
Mounting: Standard DIN rail installation
Functionality: Precise time-based switching of electrical circuits
To use the FF PCZ-528.4, mount the device onto a standard DIN rail within your electrical distribution board and connect the power supply and controlled load according to the wiring diagram. Once installed, download the compatible mobile application on your smartphone. Enable NFC on your device, bring it close to the time switch, and follow the in-app instructions to set your preferred schedules, astronomical offsets, and operational parameters. The intuitive interface allows for quick updates and monitoring of the device status.
What to consider before purchase
Ensure the device's switching capacity is compatible with your electrical load
Verify that your smartphone supports NFC technology for configuration
Confirm the installation space on your DIN rail
Check if the astronomical function meets your specific geographical location requirements
For optimal performance, ensure the device is installed in a dry, protected environment and that the firmware is updated via the mobile application periodically to benefit from the latest features and stability improvements.

## FAQ

### How much does the FF PCZ-528.4 Universal Programmable Time Switch cost, and is it available for purchase?

The price is 109.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 28 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 06.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

### Can FF PCZ-528.4 Universal Programmable Time Switch be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All FF products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized FF service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/12448443/68751424_large.webp