# Plug-in dimmer socket HomeMatic HmIP-PDT-A anthracite — smart dimmer module for lamps

**URL:** https://aio.lv/en/product--homematic-161621a0--11693427
**Data updated:** 2026-04-29 17:25 (EEST)
**Category:** Smart Plugs
**Manufacturer:** HomeMatic
**Manufacturer code:** 161621A0
**EAN:** 4047976616213
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 78.49 €
**Prices and availability valid until:** 2026-08-01 23:59
**Price without VAT (21%):** 64.87 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--homematic-161621a0--11693427

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 16.07.2026 | free |
| Pickup points | 21.07.2026 | 1.89 EUR |
| Courier delivery to door | 21.07.2026 | 4.99 EUR |

## Summary description

HomeMatic HmIP-PDT-A is a plug-in dimmer socket in anthracite for remote control and dimming of compatible lamps. Designed to be used with the HomeMatic IP ecosystem, it enables adjustable lighting levels, on/off switching and integration into scenes and schedules. Practical for living spaces, bedrooms and study areas to set ambience, save energy and control lighting from mobile apps or central gateway.

## Long description

HomeMatic 161621A0 is an indoor smart plug in anthracite with a plastic housing and compact dimensions of 70 × 70 × 39 mm. Designed for integration into HomeMatic systems, this compact inline module enables remote switching and dimming of connected lamps and electrical devices while preserving existing fixtures and switch appearances. The unit is supplied as a single module for straightforward installation in flush or junction boxes and supports local manual operation alongside app‑based control.
Advantages
The anthracite plastic housing provides a discreet appearance that blends with darker frames. Its compact inline form factor allows installation behind wall switches or inside junction boxes without altering visible fittings. The device supports precise brightness control for compatible lamps and integrates with HomeMatic IP components for centralized management, automation and scheduling. Local manual control is retained through an attached switch or pushbutton so devices remain operable even if network access is temporarily unavailable.
Suitable for
Controlling and dimming lamps in living rooms, bedrooms and dining areas
Retrofit installations behind existing switches or in standard flush boxes
Creating lighting scenes and schedules within HomeMatic smart home setups
Households seeking energy‑aware adjustable light output
Key specifications
Form factor: inline module suitable for installation in flush or junction boxes
Material and finish: plastic housing with anthracite color
Dimensions: 70 × 70 × 39 mm (compact footprint)
Control options: remote control via app, wireless commands and local manual via switch or pushbutton
Compatibility: designed for use within HomeMatic IP environments and compatible with dimmable LED, halogen and incandescent lamps
Functionality: adjustable brightness control, support for scenes and scheduling in HomeMatic systems
Intended environment: indoor residential electrical installations
How to use
Switch off mains power and install the inline module in series with the lamp circuit inside a suitable flush or junction box following local electrical regulations. Pair the module with the HomeMatic IP access point or a compatible controller using the HomeMatic IP app, then configure dimming behavior, group assignments and schedules. After installation and pairing, control brightness via the app, a wireless remote or the connected wall switch. Only connect lamps and drivers marked as dimmable and observe the lamp manufacturers' instructions and maximum load limits.
Usage recommendations
To ensure stable dimming performance, use with compatible dimmable lamps and avoid mixing different driver technologies on the same circuit. Allow space for heat dissipation in the installation box and verify that the connected electrical load does not exceed manufacturer limits. After installation, test dimming profiles and scenes to confirm smooth fades and compatibility with the selected bulbs.

## Specifications

### Features

| Feature | Value |
|---|---|
| Placement supported | Indoor |
| Product colour | Anthracite |
| International Protection (IP) code | IP20 |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.138 kg |
| Height | 70 mm |
| Width | 70 mm |
| Depth | 39 mm |

### Performance

| Feature | Value |
|---|---|
| Smartphone/tablet remote support | Yes |
| Sockets quantity | 1 |
| Works with Amazon Alexa | Yes |
| Works with the Google Assistant | Yes |

### Packaging data

| Feature | Value |
|---|---|
| Package weight | 290 g |
| Package depth | 97 mm |
| Package height | 112 mm |
| Package width | 122 mm |

### Packaging content

| Feature | Value |
|---|---|
| Quantity per pack | 1 pc(s) |

### Design

| Feature | Value |
|---|---|
| Housing material | Plastic |

## FAQ

### How much does the HomeMatic HmIP-PDT-A dimmer socket cost, and is it available for purchase?

The price is 78.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 10 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 16.07.2026 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 HomeMatic HmIP-PDT-A dimmer socket 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 HomeMatic 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 HomeMatic 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

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: placement supported, product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

## Image

https://aio.lv/img/cache/product/11693427/67077944_large.webp