--- product_id: 388058144 title: "Weewooday Direct Current Buck Converter Module 12V to 5V Micro USB Power Adapter Compatible with Ring Alarm Keypad (1)" brand: "weewooday" price: "āļŋ29" currency: THB in_stock: false url: https://www.desertcart.co.th/products/388058144-weewooday-direct-current-buck-converter-module-12v-to-5v-micro store_origin: TH region: Thailand --- # 96% high-efficiency conversion Waterproof & shockproof epoxy sealed 3A max output current Weewooday Direct Current Buck Converter Module 12V to 5V Micro USB Power Adapter Compatible with Ring Alarm Keypad (1) **Brand:** weewooday **Price:** āļŋ29 **Availability:** ❌ Out of Stock ## Summary > 🔌 Power up smartly — efficiency and safety in one sleek package! ## Quick Answers - **What is this?** Weewooday Direct Current Buck Converter Module 12V to 5V Micro USB Power Adapter Compatible with Ring Alarm Keypad (1) by weewooday - **How much does it cost?** āļŋ29 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/388058144-weewooday-direct-current-buck-converter-module-12v-to-5v-micro) ## Best For - weewooday enthusiasts ## Why This Product - Trusted weewooday brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - â€Ē **Robust 3A Output:** Delivers a steady 5V/3A output, powering your devices reliably 🔋 - â€Ē **Compact & Versatile:** Slim 46x27x14mm design fits anywhere and supports a wide range of 5V Micro USB devices, including Ring Alarm Keypad - â€Ē **Smart Safety Shield:** Built-in microchip guards against overvoltage, overcurrent, overheating, and short circuits for peace of mind ðŸ›Ąïļ - â€Ē **Rugged & Weatherproof:** Epoxy-sealed, shockproof, and waterproof housing ensures durability in any environment 💧 - â€Ē **Ultra-Efficient Power Conversion:** Maximize energy with 96%+ conversion rate, minimizing heat and waste ⚡ ## Overview The Weewooday Direct Current Buck Converter Module efficiently steps down 12V DC input (8-20V range) to a stable 5V output at up to 3A (15W max) via Micro USB. Featuring a high 96%+ conversion rate, intelligent protection against electrical faults, and a rugged waterproof epoxy casing, this compact module is ideal for powering 5V USB devices like Ring Alarm Keypads, GPS units, and more, ensuring reliable, safe, and efficient energy delivery in demanding environments. ## Description 1 Piece direct current-direct current buck converter module 12V to 5V micro USB power adapter compatible with ring alarm keypadPractical to use: 12V to 5V power converter can connect any 5V Micro USB connected devices, including phones and tablets. Tested to be applied with the ring alarm keyboard. Features: Synchronous rectification, the conversion rate is 96% or more, very low heat. Automatically protect against overvoltage, overcurrent, overtemperature and short circuit, and can work in normal condition when restored. Epoxy potting, shockproof, waterproof, moistureproof, dustproof, long-term stable and reliable quality. Ultra-thin, small size, high efficiency, easy to install and use. Input voltage: direct current 8-20V, 12V changes to 5V. Output parameter: direct current 5V3A, 15W. Specifications: Size: 46 x 27 x 14 mmColor: as the picture shownPackage includes: 1 x Micro USB direct current/direct current Converter 12V to 5V 15WNote: The brand names and any related models mentioned above are only for purposes of demonstrating compatibility, not for trademarks. Our trademark is Weewooday. ## Features - 12V to 5V USB converter: input voltage: DC8-20V, 12V changes to 5V; Output current: 3A max; No-load current: 10mA; Output power: 15W max - Micro USB connector and high conversion: our DC to DC converters have Micro USB charging ports; DC to DC buck converter has an integrated switch thin regulator module, and the conversion rate is as high as 96 percent - Intelligent protection: 12V to 5V DC converter adopts intelligent micro-processing chip, which can automatically protect against overvoltage, overcurrent, overtemperature and short circuit; All epoxy sealed containers have waterproof housings - Wide application: DC converter module 12V to 5V will be suitable for GPS navigation, driving recorder, electronic dog, car radio, car audio, MP3, MP4, walkie talkie, surveillance system, bus display, taxi advertising screen, driving recorder, LCD TV, LED, etc. - Warm prompt: those devices' power must be lower than 15W when use this DC/DC converter 12V to 5V, and will not be compatible with partial Samsung phones ## Technical Specifications | Specification | Value | |---------------|-------| | Item Weight | 1.41 Ounces | | Output Voltage | 5 Volts | | Input Voltage | 5 Volts, 12 Volts | | Color | Black | ## Product Details - **Brand:** Weewooday - **Colour:** Black - **Item weight:** 1.41 Ounces - **Input voltage:** 12 Volts - **Item dimensions L x W x H:** 15 x 10.5 x 1.6 centimeters ## Images ![Weewooday Direct Current Buck Converter Module 12V to 5V Micro USB Power Adapter Compatible with Ring Alarm Keypad (1) - Image 1](https://m.media-amazon.com/images/I/614IP08UejL.jpg) ![Weewooday Direct Current Buck Converter Module 12V to 5V Micro USB Power Adapter Compatible with Ring Alarm Keypad (1) - Image 2](https://m.media-amazon.com/images/I/71HfTHk75CL.jpg) ![Weewooday Direct Current Buck Converter Module 12V to 5V Micro USB Power Adapter Compatible with Ring Alarm Keypad (1) - Image 3](https://m.media-amazon.com/images/I/71999kq7OnL.jpg) ![Weewooday Direct Current Buck Converter Module 12V to 5V Micro USB Power Adapter Compatible with Ring Alarm Keypad (1) - Image 4](https://m.media-amazon.com/images/I/71HEvA-JEQL.jpg) ![Weewooday Direct Current Buck Converter Module 12V to 5V Micro USB Power Adapter Compatible with Ring Alarm Keypad (1) - Image 5](https://m.media-amazon.com/images/I/61GLXmPksuL.jpg) ## Available Options This product comes in different **Item Package Quantity** options. ## Frequently Bought Together - DC-DC Buck Converter Module 12V to 5V Micro USB Power Adapter Compatible with Ring Alarm Keypad (1 Piece) - Ring Retrofit Alarm Kit - existing wired security system and Ring Alarm required, professional installation recommended - Ring Alarm Keypad (2nd Gen) --- ## 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.th/products/388058144-weewooday-direct-current-buck-converter-module-12v-to-5v-micro](https://www.desertcart.co.th/products/388058144-weewooday-direct-current-buck-converter-module-12v-to-5v-micro) --- *Product available on Desertcart Thailand* *Store origin: TH* *Last updated: 2026-04-28*