--- product_id: 69406283 title: "Elevator Blue Server Test Tool GAA21750AK3 Elevators Lift Operator Debugger Blue TT Service Test Tool use for Otis XIZI Otis Elevator" brand: "fwqaodesi" price: "฿8621" currency: THB in_stock: true reviews_count: 8 category: "Fwqaodesi" url: https://www.desertcart.co.th/products/69406283-elevator-blue-server-test-tool-gaa21750ak3-elevators-lift-operator-debugger store_origin: TH region: Thailand --- # Double line LCD for clear data readout Universal OTIS & XIZI compatibility Unlimited test cycles, no restrictions Elevator Blue Server Test Tool GAA21750AK3 Elevators Lift Operator Debugger Blue TT Service Test Tool use for Otis XIZI Otis Elevator **Brand:** fwqaodesi **Price:** ฿8621 **Availability:** ✅ In Stock ## Summary > 🔧 Elevate your elevator diagnostics with the ultimate blue powerhouse! ## Quick Answers - **What is this?** Elevator Blue Server Test Tool GAA21750AK3 Elevators Lift Operator Debugger Blue TT Service Test Tool use for Otis XIZI Otis Elevator by fwqaodesi - **How much does it cost?** ฿8621 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/69406283-elevator-blue-server-test-tool-gaa21750ak3-elevators-lift-operator-debugger) ## Best For - fwqaodesi enthusiasts ## Why This Product - Trusted fwqaodesi brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Next-Level Debugging:** Packed with the most powerful functions to outclass all other test tool versions. - • **Crystal Clear Display:** Double line LCD ensures precise, easy-to-read diagnostics every time. - • **Limitless Testing Power:** Run unlimited checks and adjustments on GECB data without ever needing a reset. - • **Omnipotent Compatibility:** Works seamlessly with all OTIS and XIZI OTIS elevators for ultimate convenience. - • **Trusted Original Quality:** 100% brand new and original, guaranteeing reliability and durability on every job. ## Overview The Elevator Blue Server Test Tool GAA21750AK3 is a professional-grade diagnostic device designed for OTIS and XIZI OTIS elevators. Featuring a double line LCD display and unlimited testing capabilities, it offers superior functionality and reliability for elevator maintenance and debugging. Compact and original, this tool is a must-have for elevator technicians seeking precision and efficiency. ## Description Note:due to the different production batches, the color of the product may be a little different, but the quality is the same , if mind the color please don't place a order ,thanks .Specification·Name: (GAA21750AK3) Elevator Blue Server Test Tool·Size: 178 x 96 x 42mm·Color: BlueFeatures ·Double line LCD display, key clear.Package Included 1 x Elevator Blue Server Test Tool Review: Works as good as the issued ones, from what I can tell. - Big greens blue tool for sale on desertcart... Who would have thunk it. Been working great for me and I might buy more to put in each M.R. Review: Perfect - Perfect. If I needed another I'd buy it in a heartbeat. ## Features - This bule test tool can be used in all the OTIS and XIZI OTIS elevator - This blue test tool (T / T) GAA21750AK3 is omnipotent version with unlimited times which can check and adjust GECB data - This bule test tool has the most powerful function than other versions - Double line LCD display key clear - 100% NEW and ORIGIANL ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07BVTR9RC | | Brand | FWQAODESI | | Brand Name | FWQAODESI | | Color | Blue | | Compatible Devices | OTIS, XIZI OTIS elevators | | Customer Reviews | 4.5 out of 5 stars 156 Reviews | | Included Components | 1 pcs blue test tool | | Item Dimensions | 0.7 x 0.38 x 0.17 inches | | Item Weight | 0.32 Kilograms | | Item dimensions L x W x H | 0.7 x 0.38 x 0.17 inches | | Manufacturer | China | | Measurement Type | Multimeter | | Model | GAA21750AK3 | | Part Number | 4348266328 | | Power Source | Corded Electric | | Unit Count | 1.0 Count | ## Product Details - **Brand:** FWQAODESI - **Color:** Blue - **Item Weight:** 0.32 Kilograms - **Item dimensions L x W x H:** 0.7 x 0.38 x 0.17 inches - **Power Source:** Corded Electric ## Images ![Elevator Blue Server Test Tool GAA21750AK3 Elevators Lift Operator Debugger Blue TT Service Test Tool use for Otis XIZI Otis Elevator - Image 1](https://m.media-amazon.com/images/I/71EU+IZPifL.jpg) ## Questions & Answers **Q: Can i use for dover** A: No you cannot use on a dover, and this shouldn’t be for sale on Amazon **Q: Is it capable of Accessing all submenus and parameters?** A: No they don’t **Q: Does it come with manual** A: Dear ,the user manual is too may to put together with the product ,but there is an electronic version of it, if you need you can contact me by email, I can send it to your mailbox **Q: Can i order just the cord some pins broke in Mine but the tool is still good** A: If the product is purchased from me, you can email me through the order, I can send a cord to you, but you need to know how to replace it ## Customer Reviews ### ⭐⭐⭐⭐⭐ Works as good as the issued ones, from what I can tell. *by J***E on February 24, 2026* Big greens blue tool for sale on amazon... Who would have thunk it. Been working great for me and I might buy more to put in each M.R. ### ⭐⭐⭐⭐⭐ Perfect *by T***Y on November 21, 2025* Perfect. If I needed another I'd buy it in a heartbeat. ### ⭐⭐⭐⭐⭐ Good experience *by A***R on July 21, 2025* Recibí la herramienta en tiempo y forma... la probe y funcionó correctamente. :) ## Frequently Bought Together - Elevator Blue Server Test Tool GAA21750AK3 Elevators Lift Operator Debugger Blue TT Service Test Tool use for Otis XIZI Otis Elevator - Klein Tools 5189 Tradesman Pro Hard Case Large --- ## 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/69406283-elevator-blue-server-test-tool-gaa21750ak3-elevators-lift-operator-debugger](https://www.desertcart.co.th/products/69406283-elevator-blue-server-test-tool-gaa21750ak3-elevators-lift-operator-debugger) --- *Product available on Desertcart Thailand* *Store origin: TH* *Last updated: 2026-06-26*