G2 Gateway for TT/DD Lock App, Gateway for Smart Door Lock with Remote Control, Only Work 2.4G Wi-Fi, Compatible with Alexa Voice Control

G2 Gateway for TT/DD Lock App, Gateway for Smart Door Lock with Remote Control, Only Work 2.4G Wi-Fi, Compatible with Alexa Voice Control

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G2 Gateway for TT/DD Lock App, Gateway for Smart Door Lock with Remote Control, Only Work 2.4G Wi-Fi, Compatible with Alexa Voice Control
Price: $31.99 - $25.99
(as of Jan 09,2026 15:38:20 UTC – Details)

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To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average. Instead, our system considers things like how recent a review is and if the reviewer bought the item on Amazon. It also analyzed reviews to verify trustworthiness.Learn more how customers reviews work on Amazon






Customers say

Customers find the lock gateway works well with Yosimika smart locks and is easy to set up. The product receives positive feedback for its quality and value for money, with one customer noting it works from miles away. The connection and range receive mixed reviews, with some customers reporting frequent disconnections and others finding the range ridiculous. Customers disagree on the control features, with one mentioning the ability to control locks from another house. The power cord receives negative feedback, with multiple customers noting the lack of a power adapter.

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30 customers mention functionality, 25 positive, 5 negative

Customers find that the lock functions well, with one customer noting it works reliably from miles away.

Bought a TTlock and needed for wifi access. It was easy to setup. Works great.Read more

…G2 Gateway to connect my smart lock for remote access, and it works perfectly….Read more

Works as expectedRead more

It works as it should. The first one I received was broken so they replaced it. Make sure you have time and patience doing this.Read more

18 customers mention ease of installation, 17 positive, 1 negative

Customers find the lock easy to install and use, with one mentioning it's simple to add to the Olumat app.

Delivered on time and it was easy to install. Everything runs great now!Read more

This was easy to set up and has given me no problems holding a good connectionRead more

Bought a TTlock and needed for wifi access. It was easy to setup. Works great.Read more

Easy to install and use.Read more

13 customers mention quality, 11 positive, 2 negative

Customers find the lock to be a great product, particularly recommending it for use with the TTLock app.

Good product. Worked as expectedRead more

Great product! Customer service is great too! I spoke with Lizzett and she was extremely helpful!Read more

Good Price, quality product and easy to installRead more

This is a wonderful proxy / relay for a smart lock! Great range and good reliable performance, highly recommended!Read more

7 customers mention value for money, 6 positive, 1 negative

Customers find the lock to be good value for money.

Easy to install and it worked with my Smonet door lock! Good price too!Read more

…I wish I would have got this a long time ago. Worth every penny.Read more

…This was considerably cheaper than Sifely's gateway. So, I took a chance….Read more

This worked as advertised and was less expensive when compared to the one my lock manufacturer recommended. Simple installation and set up.Read more

26 customers mention connection, 14 positive, 12 negative

Customers have mixed experiences with the lock's connection: while some report seamless integration with Yosimika smart locks, others mention that it rarely connects or fails to pair with their devices.

Easy connectionRead more

Giant pain in the ass. Rarely connects even though its 15 feet away….Read more

…Without it the lock would be kinda worthless. Now it works with Alexa and it couldn't be better.Read more

…worked good for about a day, then went offline and would not connect to my router any longer. BT side still works, wifi does not….Read more

4 customers mention range, 2 positive, 2 negative

Customers have mixed opinions about the lock's range, with some finding it ridiculous.

…It extends the range by speaking Bluetooth Protocol to your IoT device and then relays the traffic via WiFi to a controller (APP/Home hub/etc)….Read more

First these have short range….Read more

This is a wonderful proxy / relay for a smart lock! Great range and good reliable performance, highly recommended!Read more

…They do what I got them to do. I think the range is ridiculous but I guess they wouldn’t sell as many if they worked at a decent range….Read more

3 customers mention control, 1 positive, 2 negative

Customers have mixed opinions about the lock's control features.

…More control over locks – I was hoping I could get a little more control over locks, especially…Read more

…This allows me to control everything from my other house which is very convenient!Read more

…trying to use approximately 50 feet from lock, it basically tells you to move closer. You can get the same results with just the app….Read more

5 customers mention power cord, 0 positive, 5 negative

Customers have mixed experiences with the power cord, with several noting the lack of a power adapter, while one customer mentions it only comes with a USB cord and isn't designed to plug into the wall.

Set up was easy, just no power adapter, but we all probably have a couple extra. Works good.Read more

…Very frustrating. Not to mention the product isnt made to plug into the wall so you have to connect the gateway to a cable and insert the USB to a…Read more

USB-C cable was not included in the box. Even though it is supposed to be included. It has an empty box which was supposed to have the cableRead more

…My only negative for the gateway is that it does not come with a power connector for the supplied USB cable to power the device….Read more


Gateway

5 out of 5 stars

Gateway
Llego a tiempo, es funcional y rapidez al programar lo recomiendo
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  • Eliezer Gris
    5.0 out of 5 stars

    Excelente dispositivo, funciono perfectamente con la app TTlock

    Reviewed in Mexico on November 25, 2025

    Verified Purchase

    Todo funciono excelente hasta el momento un mes ya de uso, reconoció la cerradura tal cual está en el manual, de igual manera se conectó con la bocina Alexa (Echo Dot (5.ª generación) – Modelo de 2022) sin problemas, conecte el G2 a un multicontacto con usb de 5 V para no usar un cargador.



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  • Shadi Zureikat
    5.0 out of 5 stars

    Good

    Reviewed in the United Arab Emirates on June 19, 2024

    Verified Purchase

    Working well



    Report





  • Rami alqahtani
    5.0 out of 5 stars

    توصيل سريع من بريطانيا للسعودية

    Reviewed in Saudi Arabia on November 7, 2024

    Verified Purchase

    استخدمتها لتطبيق tt lock وممتازة وشبكت عليها قفل الشقة الذكي وامازون اليكسا



    Report

  • ramaswar prasad das
    1.0 out of 5 stars

    misleading lock status

    Reviewed in India on April 30, 2025

    Verified Purchase

    its has been only 10 days the gateway unable to get lock status properly . even if the lock is in unlocked state its showing
    as locked by the gateway



    Report




Product Summary: HeavenBird G2 Gateway for TT/DD Lock App, Gateway for Smart Door Lock with Remote Control, Only Work 2.4G Wi-Fi, Compatible with Alexa Voice Control

From HeavenBird
【Wide Compatibility】Works for HeavenBird smart door lock and other electronic door locks that use TTLock or DDLock App. First of all, please make sure your smart door lock is compatible with our smart G2 gateway. Please download the TTLOCK APP and pair it with your smart door lock. If the lock is connected, it means this is a TTLOCK or DDLOCK and is compatible with our G2 gateway.
【Broad Coverage】Our ttlock gateway ONLY works with 2.4GHz Wi-Fi frequency. When adding a gateway, your smartphone and the gateway must be connected to the same 2.4G Wi-Fi network. A Gateway can be paired with multiple electronic door locks, and there is no limit to the number of pairings. The standard distance between the smart lock gateway and the smart door lock is ≤32 ft. However, we strongly recommend that the distance between the locks and the gateway be 10 ft for a strong connection.
【Notice】Before you place the order, please get in touch with us to confirm the model of your smart door lock if it is suitable for our TT Lock App gateway. With sustainability in mind and a reduced environmental impact, these products do not contain a 5V/1A power adapter, pls use a DC5V1A micro USB power adapter to power for it. If you are unsure or have any questions about our g2 wifi gateway, please get in touch with us.
【Smart Voice Control】The HeavenBird g2 gateway for smart door lock is also compatible with Alexa and Google Home to realize voice control. Give you an intelligent smart home experience.
【Remotely Control】Lock/unlock your door even if you are away from home. Set, change, delete codes from anywhere anytime as you wish. No longer to be limited by Bluetooth distance. You can also check door status, battery life and activity logs remotely in real-time. Get Instant alerts who enters or exits your home.
To connect the Alexa: 1. Add the lock and g2 wifi gateway using the TTLOCK or DDLOCK APP. 2. Enable the remote unlock function of the lock in the APP (this function is closed by default). Without this option, the lock does not support Alexa. 3. Add the Skill in the Alexa app and authorize it using the account number and password from the TTLOCK or DDLOCK APP. Once authorized, you can discover devices under the account. 4. Find the lock in the Alexa app, turn on the voice unlock function, and set the voice password.
If the connection times out, please power off the gateway and reconnect.

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