---
product_id: 400815763
title: "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"
brand: "heavenbird"
price: "NT$1681"
currency: TWD
in_stock: true
url: https://www.desertcart.tw/products/400815763-g2-gateway-for-tt-dd-lock-app-gateway-for-smart
store_origin: TW
region: Taiwan
---

# 2.4GHz Wi-Fi only Unlimited lock pairings Alexa & Google 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

**Brand:** heavenbird
**Price:** NT$1681
**Availability:** ✅ In Stock

## Summary

> 🔐 Unlock the future of home security—anytime, anywhere.

## Quick Answers

- **What is this?** 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 by heavenbird
- **How much does it cost?** NT$1681 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tw](https://www.desertcart.tw/products/400815763-g2-gateway-for-tt-dd-lock-app-gateway-for-smart)

## Best For

- heavenbird enthusiasts

## Why This Product

- Trusted heavenbird brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Extended Remote Access:** Control and monitor your door lock from anywhere—no more Bluetooth range limits.
- • **Voice-Activated Security:** Hands-free locking/unlocking with Alexa and Google Home compatibility—future-proof your smart home.
- • **Seamless Smart Lock Integration:** Works flawlessly with HeavenBird and all TTLock/DDLock compatible smart locks for ultimate convenience.
- • **Real-Time Alerts & Activity Logs:** Stay informed instantly with notifications on door status, battery life, and entry history.
- • **Robust 2.4GHz Wi-Fi Connectivity:** Optimized for stable connections within 32 ft, ensuring your smart home stays connected.

## Overview

The HeavenBird G2 Gateway is a compact, 2.4GHz Wi-Fi smart home hub designed to extend remote control and voice command capabilities to TTLock and DDLock compatible biometric door locks. It supports unlimited lock pairings, real-time monitoring, and integrates seamlessly with Alexa and Google Home for a modern, secure, and connected home experience.

## Description

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

## Features

- 【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 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 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 g2 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 ttlock gateway, please get in touch with us.
- 【Smart Voice Control】 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 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.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | HeavenBird |
| Special Feature | Fingerprint,Wi-fi |
| Lock Type | Biometric |
| Item dimensions L x W x H | 2.75 x 2.75 x 1.02 inches |
| Material | Plastic |
| Recommended Uses For Product | Home |
| Style | Modern |
| Color | White |
| Number of Pieces | 1 |
| Included Components | 1xG2 Gateway, 1x Type-C USB Cable |
| Controller Type | Amazon Alexa |
| Shape | Square |
| Control Method | App |
| Connectivity Protocol | Bluetooth |
| Model Name | G2 |
| Manufacturer | HeavenBird |
| Item Weight | 4.2 ounces |
| Product Dimensions | 2.75 x 2.75 x 1.02 inches |
| Item model number | G2 |
| Batteries | 1 Lithium Ion batteries required. (included) |
| Voltage | 5 Volts |
| Item Package Quantity | 1 |
| Special Features | Fingerprint,Wi-fi |
| Usage | indoo |
| Batteries Included? | Yes |
| Batteries Required? | Yes |
| Battery Cell Type | Lithium Ion |

## Product Details

- **Brand:** HeavenBird
- **Special Feature:** Fingerprint,Wi-fi
- **Lock Type:** Biometric
- **Item dimensions L x W x H:** 2.75 x 2.75 x 1.02 inches
- **Material:** Plastic

## Images

![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 - Image 1](https://m.media-amazon.com/images/I/417BaETqsZL.jpg)

## Questions & Answers

**Q: Does this come with the USB cable?**
A: Yes, an USB cable comes with the package.

## Frequently Bought Together

- 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
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**Shop now:** [https://www.desertcart.tw/products/400815763-g2-gateway-for-tt-dd-lock-app-gateway-for-smart](https://www.desertcart.tw/products/400815763-g2-gateway-for-tt-dd-lock-app-gateway-for-smart)

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*Product available on Desertcart Taiwan*
*Store origin: TW*
*Last updated: 2026-01-28*