--- product_id: 504293902 title: "XH-W1219 DC 12V Dual LED Digital Display Temperature Controller Regulator Switch Control Relay NTC Sensor Module" brand: "reland sun" price: "£7.95" currency: GBP in_stock: true category: "Reland Sun" url: https://www.desertcart.co.uk/products/504293902-xh-w1219-dc-12v-dual-led-digital-display-temperature-controller store_origin: GB region: United Kingdom --- # DC12V power supply Customizable timing modes Dual LED digital display XH-W1219 DC 12V Dual LED Digital Display Temperature Controller Regulator Switch Control Relay NTC Sensor Module **Brand:** reland sun **Price:** £7.95 **Availability:** ✅ In Stock ## Summary > ⚙️ Master your environment with precision timing and control — don’t get left in the dark! ## Quick Answers - **What is this?** XH-W1219 DC 12V Dual LED Digital Display Temperature Controller Regulator Switch Control Relay NTC Sensor Module by reland sun - **How much does it cost?** £7.95 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/504293902-xh-w1219-dc-12v-dual-led-digital-display-temperature-controller) ## Best For - reland sun enthusiasts ## Why This Product - Trusted reland sun brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Smart Memory Save:** Settings auto-save after just 5-6 seconds, so your configurations stick without hassle. - • **Compact & Lightweight:** At only 30g and small footprint, it fits seamlessly into any setup without bulk. - • **Instant Visual Feedback:** Dual LED display offers clear, real-time temperature and timing data at a glance. - • **Precision Power Control:** Stable DC12V supply ensures reliable operation under varied conditions. - • **Tailored Timing Flexibility:** Multiple timing modes (seconds to minutes) let you customize relay cycles to your exact needs. ## Overview The XH-W1219 is a compact DC12V relay module featuring a dual LED digital display for precise temperature and timing control. It supports multiple programmable timing modes with auto-save functionality, making it ideal for applications requiring reliable cycle relay control, such as aquarium temperature regulation. Lightweight and easy to integrate, it delivers professional-grade performance in a sleek package. ## Description Features: 1. Power Supply: DC12V 2. Relay Current: <50mA Instructions: 1. Please pay attention for your first use. You need wait 6s after your setting data, the module will save the date you have set after 6s. 2. Short press button SET: If you start the time setting mode , Nixie tube will blink. You could adjust the time T1 and T2 by button+ and button-. Please wait 5s after your setting date, the module will save the date you have set after 5s 3. Long press button SET: if you start the parameter setting mode. There are two group parameter for your choice : P0 and P1. You could switch P0 or P1 by short press SET. Under the parameter P0 and P1,you could set the timing mode by the button+ and button-. P0--0: timing mode is 0--999 seconds P0--1: timing mode is 0--999 minutes P0--2: timing when the pattern is 0--999 P1--0: T1 time delay relay (T1 timer) P1--1: T1 delay time relay releases (T1 timer) P1--2: time delay relay after T1 (T1 timer), then the delay time T2 successor electrical release (T2 timing) ends. P1--3: T1 delay time relay releases (T1 timer), then the delay time T2 successor Electric energized (T2 timing) ends. P1--4: time delay relay after T1 (T1 timer), then the delay time T2 successor electrical release (T2 timer), repeat the cycle. P1--5: T1 delay time relay releases (T1 timer), then the delay time T2 successor Electric energized (T2 timer), repeat the cycle. Package includes: 1 x DC12V Relay Module Dual LED Display Cycle Relay Module ## Features - DC12V Relay Module Dual LED Display Cycle Relay Module - Power Supply: DC12V - Relay Current: <50mA - High Temperature Alarm: -49~110 celsius ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0993GR1WP | | Brand | Reland Sun | | Date First Available | 10 July 2021 | | Guaranteed software updates until | unknown | | Item Weight | 30 g | | Manufacturer | Reland Sun | | Manufacturer reference | 1 | | Package Dimensions | 11.8 x 7.8 x 2 cm; 30 g | | Voltage | 12 Volts | ## Product Details - **Brand:** Reland Sun - **Manufacturer:** Reland Sun - **UPC:** 765083555792 - **Voltage:** 12 Volts ## Images ![XH-W1219 DC 12V Dual LED Digital Display Temperature Controller Regulator Switch Control Relay NTC Sensor Module - Image 1](https://m.media-amazon.com/images/I/61I7chcKtJS.jpg) --- ## 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.co.uk/products/504293902-xh-w1219-dc-12v-dual-led-digital-display-temperature-controller](https://www.desertcart.co.uk/products/504293902-xh-w1219-dc-12v-dual-led-digital-display-temperature-controller) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-05-15*