--- product_id: 148776197 title: "HiLetgo 2pcs W1209 with Case 12V DC Digital Temperature Controller Board Micro Digital Thermostat -50-110°C Electronic Temperature Temp Control Module Switch with 10A One-Channel Relay and Waterproof" brand: "hiletgo" price: "250 kr" currency: NOK in_stock: true category: "Hi Letgo" url: https://www.desertcart.no/products/148776197-hiletgo-2pcs-w1209-with-case-12v-dc-digital-temperature-controller store_origin: NO region: Norway --- # Waterproof sensor included Low power consumption MCU ±0.1°C precision control HiLetgo 2pcs W1209 with Case 12V DC Digital Temperature Controller Board Micro Digital Thermostat -50-110°C Electronic Temperature Temp Control Module Switch with 10A One-Channel Relay and Waterproof **Brand:** hiletgo **Price:** 250 kr **Availability:** ✅ In Stock ## Summary > 🌡️ Take control of your climate like a pro — precision meets power in one sleek package! ## Quick Answers - **What is this?** HiLetgo 2pcs W1209 with Case 12V DC Digital Temperature Controller Board Micro Digital Thermostat -50-110°C Electronic Temperature Temp Control Module Switch with 10A One-Channel Relay and Waterproof by hiletgo - **How much does it cost?** 250 kr with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.no](https://www.desertcart.no/products/148776197-hiletgo-2pcs-w1209-with-case-12v-dc-digital-temperature-controller) ## Best For - hiletgo enthusiasts ## Why This Product - Trusted hiletgo brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Robust High-Power Relay:** 10A one-channel relay supports heavy-duty loads, perfect for demanding industrial or home setups. - • **Smart & Energy-Efficient:** Embedded MCU chip ensures intelligent operation with minimal power draw—eco-friendly and reliable. - • **Durable & Waterproof Design:** Comes with a protective case and waterproof sensor to withstand humid or harsh conditions. - • **Precision Temperature Mastery:** Control your environment with razor-sharp 0.1°C accuracy for flawless results every time. - • **User-Friendly Digital Interface:** Intuitive LED display and simple button navigation make temperature programming effortless. ## Overview The HiLetgo W1209 is a dual-pack digital temperature controller featuring a 12V DC power supply, 0.1°C control accuracy, and a robust 10A relay. Designed with an embedded MCU for smart, low-power operation, it includes a waterproof sensor and protective casing, making it ideal for precise temperature regulation in industrial, aquarium, or home environments. ## Description Specifications: Model: W1209 With Case Dimensions: 48.5 * 40mm Temperature Control mode: ON / OFF Temperature Range :-50 - 110 degree centigrade Resolution: When temperature is 0.1 degree, the resolution is -9.9~99.9, other temperature segment is 1 degree. Control Accuracy: 0.1 degree Hysteresis Accuracy: 0.1 degree Refresh Rate: 0.5s High Temperature Protection 0 - 110 degree centigrade Supply Voltage: DC 12V Static Current: Less than 35MA, attract current less than 65MA Output Voltage: DC 12V Output Power: 20A relay Measurement Input: NTC (10K 0.5%) Waterproof Sensor Environmental Requirements: -10 - 60 degree centigrade; Humidity 20% - 85% Instructions for use: Connect the power supply and equipment, the measuring temperature is displayed, press the "SET" button, press " + or - " to set the desired temperature (long press " + or - " to quickly increase or decrease), press "SET" to confirm the setting and return, controller automatically performs the relay ON/OFF. the thermostat output is 10A relay, meet a variety of high-power loads. LED Indicator: LED off indicates the relay off; Lighting, indicates the relay is closed. Digital LED Tubes: "LL" indicates sensor open, "HH" indicates overrange, the relay will be forcibly disconnected; "---" indicates high temperature alarm Long press the "SET" button to enter the main menu settings, press " + or - " to switching between P0-P6, then long press "SET" or 10 seconds without keystrokes to confirm the setting and return. Package Included: 2 * W1209 12V DC Digital Temperature Controller Board With Case ## Features - 100% complete machine patch, wave soldering, stable performance, good consistency. - Embedded CPU chip (MCU), more intelligent, lower power consumption. - Automatic power set memory (MCU built-in EEPROM memory unit). - Control accuracy of 0.1 degrees Celsius. Have been tested for stability, consistency and reliability. - Tips: - long press set to get menu, starts at P0 - press +/- to get next P-parameter - press set to choose that parameter - press +/- to select the value you want for that parameter - press set to accept it - long press +/- = reset to default - power-out does reset to default - default temp set is 34.5C ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07VDRGK9F | | Best Sellers Rank | #25,718 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #21 in Temperature Controllers | | Brand Name | HiLetgo | | Color | With Case | | Customer Reviews | 4.2 4.2 out of 5 stars (463) | | Display Type | LED | | Item Weight | 0.09 kg | | Manufacturer | HiLetgo | | Material Type | Plastic | | Model | 3-01-1310 | | Number of Items | 2 | | Number of Packs | 2 | | Part Number | 3-01-1310 | | Voltage | 12 volts | ## Product Details - **Brand:** HiLetgo - **Color:** With Case - **Item Weight:** 0.09 kg - **Material:** Plastic - **Voltage:** 12 volts ## Images ![HiLetgo 2pcs W1209 with Case 12V DC Digital Temperature Controller Board Micro Digital Thermostat -50-110°C Electronic Temperature Temp Control Module Switch with 10A One-Channel Relay and Waterproof - Image 1](https://m.media-amazon.com/images/I/61zhEBHUK+L.jpg) ## Available Options This product comes in different **Color** options. ## Frequently Bought Together - HiLetgo 2pcs W1209 with Case 12V DC Digital Temperature Controller Board Micro Digital Thermostat -50-110°C Electronic Temperature Temp Control Module Switch with 10A One-Channel Relay and Waterproof - KEYFANCLUB 2-Pack 120mm Fan DC 12V Computer Fan 120mm x120mm x 25mm 2-Pin High Performance Cooling Fan - KEYFANCLUB 2-Pack 80mm x 25mm DC 12 Volt Fans 2-Pin Brushless Replacement Cooling Fan --- ## 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.no/products/148776197-hiletgo-2pcs-w1209-with-case-12v-dc-digital-temperature-controller](https://www.desertcart.no/products/148776197-hiletgo-2pcs-w1209-with-case-12v-dc-digital-temperature-controller) --- *Product available on Desertcart Norway* *Store origin: NO* *Last updated: 2026-09-23*