# Panel heater Mill Invisible Smart WiFi PA1500WIFI4 — 1500 W, for rooms 18–22 m², white, IPX4

**URL:** https://aio.lv/en/product--mill-pa1500wifi4--11569447
**Data updated:** 2026-03-12 10:17 (EET)
**Category:** Oil Heaters
**Manufacturer:** Mill
**Manufacturer code:** PA1500WIFI4
**EAN:** 7090019825391
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 158.49 €
**Prices and availability valid until:** 2026-07-17 23:59
**Price without VAT (21%):** 130.98 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--mill-pa1500wifi4--11569447

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | Monday | free |
| Pickup points | 29.06.2026 | 1.99 EUR |
| Courier delivery to door | 29.06.2026 | 5.56 EUR |

## Summary description

Mill Invisible Smart WiFi PA1500WIFI4 is a 1500 W panel heater designed for indoor heating of rooms about 18–22 m². It features Wi‑Fi smart control for remote operation, a slim panel design for wall mounting, and IPX4 splash resistance for use in humid spaces. Suited for living rooms, bedrooms and home offices where steady, controlled heat and remote scheduling are needed.

## Long description

The Mill Invisible Smart WiFi Heater PA1500WIFI4 is a white panel heater designed for indoor heating of rooms up to 18–22 m². This model combines a low-profile design (85 × 40 × 10.3 cm) with a 1500 W heating element built from X-aluminium for high efficiency and a low maximum surface temperature (55 °C). It is IPX4 rated for splash resistance and connects to Wi‑Fi via Bluetooth 5.2 for smart control.
Advantages
The heater offers precise energy control with Mill PID Wattage Tech and Predictive Heating, silent operation, and multiple safety features including overheat protection and a child safety lock. An LED display provides clear status information, and the unit supports low energy control to reduce consumption. The product comes with a 24‑month warranty.
Suitable for
Heating living rooms, bedrooms or home offices up to 18–22 m²
Spaces where a slim, wall-mounted panel heater is preferred
Homes requiring Wi‑Fi control and scheduling via a smart app
Key specifications
Model: Mill PA1500WIFI4 (Invisible Smart WiFi Heater)
Power: 1500 W
Suitable room size: 18–22 m²
Dimensions (W×H×D): 85 × 40 × 10.3 cm
Heating element: X-aluminium, max surface temp 55 °C
IP rating: IPX4
Connectivity: Wi‑Fi via Bluetooth 5.2
Special features: LED display, Mill PID Wattage Tech, Mill Predictive Heating, silent operation, child lock, overheat protection
Color: White
Net weight: 5.40 kg; Gross weight: 5.82 kg
Warranty: 24 months
How to use
Mount the panel heater on a suitable wall following the manufacturer’s mounting instructions (use appropriate anchors for your wall type). Connect the heater to mains power and follow the quick start guide to pair the unit with the Mill app via Bluetooth 5.2, then configure Wi‑Fi for remote control and scheduling. Use the LED display or the app to set desired temperature and schedules; built‑in PID and predictive functions will manage wattage and preheating automatically.
Usage recommendations
Install the heater at the recommended height and keep clearance around the unit for safe airflow. Do not cover the panel. Use the child lock and overheat protection features as needed. For efficient operation in poorly insulated rooms, combine scheduled heating with moderate setpoints rather than continuous high-temperature settings.

## FAQ

### How much does the Mill Invisible Smart WiFi PA1500WIFI4 panel heater cost, and is it available for purchase?

The price is 158.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 101 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 Monday 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 Mill Invisible Smart WiFi PA1500WIFI4 panel heater 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 Mill 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 Mill 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/11569447/66612301_large.webp