--- product_id: 216495260 title: "1870508 - Thermostatic valve connected io | To control the temperature of hot water radiators with the Tahoma Home Automation Box | Silent" brand: "somfy" price: "$221.17" currency: USD in_stock: true url: https://www.desertcart.us/products/216495260-1870508-thermostatic-valve-connected-io-to-control-the-temperature-hot store_origin: US region: United States of America --- # Remote control via TaHoma app Ultra-quiet <30dB operation Precise temp control ±1°C 1870508 - Thermostatic valve connected io | To control the temperature of hot water radiators with the Tahoma Home Automation Box | Silent **Brand:** somfy **Price:** $221.17 **Availability:** ✅ In Stock ## Summary > 🌡️ Stay cozy, save energy, and control your comfort like a pro! ## Quick Answers - **What is this?** 1870508 - Thermostatic valve connected io | To control the temperature of hot water radiators with the Tahoma Home Automation Box | Silent by somfy - **How much does it cost?** $221.17 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/216495260-1870508-thermostatic-valve-connected-io-to-control-the-temperature-hot) ## Best For - somfy enthusiasts ## Why This Product - Trusted somfy brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Silent Efficiency:** Whisper-quiet operation ensures peaceful nights and focused workdays. - • **Smart Energy Savings:** Avoid overheating with precise temp settings and open window detection. - • **Self-Learning Heating:** Valve anticipates your schedule to reach desired temps just in time. - • **Tailored Comfort, Room by Room:** Individually adjust radiator temps for personalized climate zones. - • **Seamless Smart Home Integration:** Control and program heating remotely via TaHoma home automation. ## Overview The Somfy 1870508 thermostatic valve offers precise, silent temperature control for hot water radiators, integrating seamlessly with the TaHoma smart home system. Featuring self-learning regulation and open window detection, it optimizes heating schedules to save energy while ensuring personalized comfort in every room. ## Description Product Description Thermostatic valve io for TaHoma home automation box Install the thermostatic valve on your hot water radiators to accurately adjust the temperature in your apartment, room by room. With the self-learning setting, if you set the heating of the living room to 20°C for your return at 6pm, the radiator starts 15 minutes before arrival to reach this temperature. Connected to TaHoma, you can remotely turn on your radiators in a room and set their temperature to the desired time. For example, set the heating in the bathroom to 21 ° C when you get up in the morning at 7 am. Safety Warning Please note that electrotechnical work is exclusively reserved for specialized electricians or must be carried out under the supervision and conduct of the latter. ## Features - To individually control the temperature of the hot water radiator in each room by using the buttons on the front side or via the application of the TaHoma home automation box (not included) - Save energy by adjusting the temperature of each room to the nearest degree, avoiding overheating unoccupied rooms. - OPEN WINDOW DETECTION - When a loss of 2 degrees in less than 10 minutes is noticed, the thermostatic head will automatically lower the room temperature - Self-learning regulation: the valve anticipates heating periods taking into account the characteristics of a room to reach the set temperature at the desired schedule - Designed to be very quiet (less than 30dB), it can be installed in a bedroom, without the risk of disturbing sleep - Connected to the TaHoma home automation box (not included), you control the temperature of your hot water radiators remotely, and program the temperature of each room according to your calendar ## Technical Specifications | Specification | Value | |---------------|-------| | Manufacturer | Somfy | | Part number | 1870508 | | Item Weight | 330 g | | Product Dimensions | 5.5 x 8.7 x 4.8 cm; 330 g | | Batteries | 2 AA batteries required. (included) | | Item model number | 1870508 | | Size | UN | | Colour | Blue | | Style | Modern | | Material | No | | Shape | Rectangular | | Power source type | Battery Powered | | Voltage | 220 Volts | | Item Package Quantity | 1 | | Noise Level | 1 Decibels | | Display style | LCD | | Plug profile | Wall Mount | | Specification met | energy | | Special Features | Control via TaHoma smart home central ode | | Specific uses | Boiler | | Included components | 1 head, adapters, 1 template, 1 adapter selection guide, 2 batteries | | Batteries included? | Yes | | Batteries Required? | No | | Battery Cell Type | Alkaline | ## Product Details - **Brand:** somfy - **Model name:** Vanne thermostatique io - **Product dimensions:** 14D x 14W x 7H centimetres - **Controller type:** Application - **Special feature:** Control via TaHoma smart home central ode - **Colour:** Blue - **Specific uses for product:** Boiler - **Temperature Control Type:** Automatic - **Connectivity technology:** Wi-Fi - **Included components:** 1 head, adapters, 1 template, 1 adapter selection guide, 2 batteries ## Images ![1870508 - Thermostatic valve connected io | To control the temperature of hot water radiators with the Tahoma Home Automation Box | Silent - Image 1](https://m.media-amazon.com/images/I/614UpmbfdmL.jpg) ## Frequently Bought Together - Somfy 1870508 - Thermostatic valve connected io - To control the temperature of hot water radiators with Tahoma (switch) - Silent - Somfy 1870775 Wireless Thermostat V2 for Gas Boilers, Heating Oil, Wood, Heat Pumps, Pellet Stoves, Easy Installation, Compatible with Amazon Alexa, Google Assistant & TaHoma - Somfy 2401560A Outdoor HD Camera for Home Security Systems, Smart Device with Integrated App and Simple Installation, White --- ## 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.us/products/216495260-1870508-thermostatic-valve-connected-io-to-control-the-temperature-hot](https://www.desertcart.us/products/216495260-1870508-thermostatic-valve-connected-io-to-control-the-temperature-hot) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-05-17*