No you cannot use on a dover, and this shouldn’t be for sale on Amazon

Does it come with manual

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

Can i order just the cord some pins broke in Mine but the tool is still good

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

Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

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Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

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Elevator Blue Server Test Tool GAA21750AK3 Elevators Lift Operator Debugger Blue TT Service Test Tool use for Otis XIZI Otis Elevator

Elevator Blue Server Test Tool GAA21750AK3 Elevators Lift Operator Debugger Blue TT Service Test Tool use for Otis XIZI Otis Elevator

Product ID: 69406283

Details

Brand
FWQAODESI
Color
Blue
Item Weight
0.32 Kilograms
Item dimensions L x W x H
0.7 x 0.38 x
Power Source
Corded

📊Double line LCD for crystal-clear data

🔵Omnipotent blue tool for OTIS/XIZI

♾️Unlimited checks & adjustments

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Bs.1798

Duties & taxes included

In stock

Sold byAmazon BoliviaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Bolivia.

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Description

🔧 Elevate your elevator diagnostics with the ultimate blue powerhouse!

LIMITLESS TESTING POWER - Perform unlimited GECB data checks and adjustments—never worry about tool burnout again.
NEXT LEVEL DATA CLARITY - Double line LCD display ensures every diagnostic detail is crystal clear, no guesswork needed.
SLEEK PROFESSIONAL DESIGN - Compact blue chassis with intuitive key-clear function—engineered for the modern elevator technician.
UNMATCHED FUNCTIONAL STRENGTH - The most powerful version on the market, outclassing all previous models for elevator debugging.
UNIVERSAL OTIS XIZI COMPATIBILITY - Seamlessly works across all OTIS and XIZI OTIS elevators—one tool to rule them all.

The Elevator Blue Server Test Tool GAA21750AK3 is a 100% original, corded electric diagnostic device designed for professional elevator technicians. Compatible with all OTIS and XIZI OTIS elevators, it features a double line LCD display and unlimited testing capability for GECB data adjustments. Compact and robust, this tool delivers superior functionality and precision, making it an essential asset for efficient elevator maintenance and debugging.

Specifications

ASIN	B07BVTR9RC
Brand	FWQAODESI
Brand Name	FWQAODESI
Color	Blue
Compatible Devices	OTIS, XIZI OTIS elevators
Customer Reviews	4.5 out of 5 stars 157 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

Reviews

J**E

Works as good as the issued ones, from what I can tell.

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.

24.02.2026

T**Y

Perfect

Perfect. If I needed another I'd buy it in a heartbeat.

21.11.2025

A**R

Good experience

Recibí la herramienta en tiempo y forma... la probe y funcionó correctamente. :)

21.07.2025

R**O

Working well

Used on several otis units. Gen2,gcs 211,311 and more. Book was helpful but i no longer use it... very basic.

7.09.2024

J**N

It works very well . It will pay for itself very quick

Wish chord was longer ,but u can use extension. Works great totally satisfied not entended for public use if u don’t know what it is for or how to use don’t buy it. Really surprized ,just anybody can purchase one,for safety reasons.

3.02.2022

A**R

No instructions

3.10.2025

S**E

Works well

Was just what I needed to work on the Elevators I service as an IUEC mechanic

5.05.2022

D**L

Excellent

Works perfect just as described, every feature available, no time outs... perfect!!!

21.04.2022

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Trustpilot

TrustScore 4.5 | 7,300+ reviews

Ali H.

Fast shipping and excellent packaging. The Leatherman tool feels very premium and sturdy.

1 day ago

Khalid Z.

Great experience from order to delivery. Highly recommended!

1 week ago

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Bs.1798

Duties & taxes included

In stock

Sold byAmazon BoliviaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Bolivia.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Farhan Q.

The delivery time was excellent, and the packaging was secure.

2 months ago

Abdullah B.

Great price for an authentic product. Fast international shipping too!

3 weeks ago

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