# HHDLINK — hhdlink

> hhdlink (iPhone/iPad app by Shenzhen HHD Technology Co.,ltd.)

- Source: https://appshunter.io/ios/app/hhdlink/id6444210648 (this page in markdown: same URL + `.md`)
- Developer: [Shenzhen HHD Technology Co.,ltd](https://appshunter.io/developer/1653104867)
- Category: Utilities
- Price: Free
- Age rating: 4+
- Requires: iOS 12.0 · 62 MB
- Languages: American English, Chinese (Simplified, China)
- Released: 2023-01-29
- Data updated: 2026-07-08
- User reviews in markdown: https://appshunter.io/ios/app/hhdlink/id6444210648/reviews.md

## What is HHDLINK?

HHDLINK is an APP for logistics supply chain. The smart locks can be linked the application scenarios of the supply chain to realize electronic data handover and secure delivery throughout the whole process which offering a transparent supply chain. The types of smart locks include G-Lock, B-Lock, L-Lock, M-locks, N-Lock,S-Box, T- seals, and Smart Gateways. The functions of each type of product are as follows:

G- Lock
Lock/Unlock: support remote or Bluetooth operation
Password: dynamic password, static password, and authorized sharing
NFC: NFC cards configurable, support on-stie and remote operation both ways 
Setting: devices parameters can be read and modified
Trajectory: support to trace and playback the moving paths
Fence: route deviation and fence lock/unlock various alarms
E-waybill: E-data can be saved and write into devices
Video: lock, unlock and tamper will be recorded and upload to server and support remote check.

B-Lock
Lock/Unlock: support remote or Bluetooth operation
Password: dynamic password, static password, and authorized sharing
NFC: NFC cards configurable, support on-stie and remote operation both ways 
Setting: devices parameters can be read and modified
Fence: route deviation and fence lock/unlock various alarms
Record: support to check the lock/unlock and tamper history

L- Lock
Lock/Unlock: support remote or Bluetooth operation
Password: dynamic password, static password, and authorized sharing
NFC: NFC cards configurable, support on-stie and remote operation both ways 
Setting: devices parameters can be read and modified
Fence: route deviation and fence lock/unlock various alarms
Reservation command: supports issuing pre-command to unseal LORA locks or set parameters at a specified time.

S-Box
Lock/Unlock: support remote or Bluetooth operation
Password: dynamic password, static password, and authorized sharing
NFC: NFC cards configurable, support on-stie and remote operation both ways 
Setting: devices parameters can be read and modified
Trajectory: support to trace and playback the moving paths
Fence: route deviation and fence lock/unlock various alarms
E-waybill: E-data can be saved and write into devices
Video: lock, unlock and tamper will be recorded and upload to server and support remote check.

M- Lock
Lock/Unlock: support remote or Bluetooth operation
Password: dynamic password, static password, and authorized sharing
NFC: NFC cards configurable, support on-stie and remote operation both ways 
Setting: devices parameters can be read and modified

N-Lock
Lock/Unlock: support remote or Bluetooth operation
Record: support to check the lock/unlock and tamper history

T-Seal
Setting: devices parameters can be read and modified
Trajectory: support to trace and playback the moving paths
Fence: route deviation and fence lock/unlock various alarms
E-waybill: E-data can be saved and write into devices

Gateway
Slave Locks: support remote command or RFID card to configure slaves locks
Password: dynamic password, static password, and authorized sharing
NFC: NFC cards configurable, support on-stie and remote operation both ways 
Setting: devices parameters can be read and modified
Trajectory: support to trace and playback the moving paths
Fence: route deviation and fence lock/unlock various alarms
E-waybill: E-data can be saved and write into devices
Video: lock, unlock and tamper will be recorded and upload to server and support remote check.


## Version history (last 5 releases)

### 2.0.42 — 2025-10-11

1.证书到期，更换证书

### 2.0.34 — 2024-11-14

1.Fix known bug

### 2.0.32 — 2024-11-07

Fix known bug

### 2.0.18 — 2024-01-04

1.Fix known bug

### 2.0.16 — 2023-11-27

修复已知bug

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## More apps by Shenzhen HHD Technology Co.,ltd

- [ETMSLINK](https://appshunter.io/ios/app/etmslink/id6738637819)

All apps by Shenzhen HHD Technology Co.,ltd: https://appshunter.io/developer/1653104867

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-08.*