---
title: i3 Portable Bluetooth Tag User Manual
description: "## **Payload Structure** ### **Apple iBeacon** | **Offset** | Length | Type | Data | Details | | --- | --- | --- | --- | --- | | **0** | 1 | Data Length | 2 | / | | **1**…"
url: "https://www.lansitec.com/th/docs/bluetooth-beacons-documentation/bluetooth-beacons-user-manuals/คู่มือผู้ใช้แท็กบลูทูธ/"
updated: "2026-08-26"
category: Bluetooth beacons documentation / User Manuals
---

# i3 Portable Bluetooth Tag User Manual

## **Payload Structure**

### **Apple iBeacon**

| **Offset** | Length | Type | Data | Details |
| --- | --- | --- | --- | --- |
| **0** | 1 | Data Length | 2 | / |
| **1** | 1 | Flag data type | 1 | / |
| **2** | 1 | Flag data | 0x06 | / |
| **3** | 1 | Data Length | 26 | / |
| **4** | 1 | Manufacture Data | 0xFF | / |
| **5** | 2 | Company ID | 0x4C00 | (little-endian) 0x004C |
| **7** | 2 | Beacon Type | 0x0215 | (big-endian)0x0215 |
| **9** | 16 | UUID | 0x0112233445566778899AABBCCDDEEFF0 | 0x0112233445566778899AABBCCDDEEFF0 (big-endian) |
| **25** | 2 | Major 0x03E8 (big-endian)0x03E8 |  |  |
| **27** | 2 | Minor 0x07D0 (big-endian)0x07D0 |  |  |
| **29** | 1 | RSSI at 1m 0xC5 -59dBm |  |  |

### **Eddystone UID**

| **O****ffset** | **L****ength** | **T****ype** | **D****ata** | **D****etails** |
| --- | --- | --- | --- | --- |
| **0** | **1** | **Data**** ****Length** | **2** | **/** |
| **1** | **1** | **Flag**** ****data**** ****type** | **1** | **/** |
| **2** | **1** | **Flag**** ****data** | **0****x06** | **/** |
| **3** | **1** | **Data**** ****Length** | **3** | **/** |
| **4** | **1** | **Complete list of****16-bit Service****UUIDs** | **0****x03** | **/** |
| **5** | **2** | **UUID**** ****data** | **0xAAFE** | **(little-endian)**** ****0xFEAE**** ** |
| **7** | **1** | **Data**** ****Length** | **2****1** | **/** |
| **8** | **1** | **Service**** ****data** | **0x16** | **/** |
| **9** | **2** | **UUID**** ****data** | **0xAAFE** | **(little-endian)**** ****0xFEAE**** ** |
| **1****1** | **1** | **Frame**** ****Type** | **0x00** | **/** |
| **1****2** | **1** | **Ranging**** ****Data** | **0x00** | **Calibrated**** ****txpwr**** ****at**** ****0m** |
| **1****3** | **1****0** | **Namespace**** ** | **0x0112233445566778****8990** | **(big-endian)**** ****0x0112233…** |
| **2****3** | **6** | **Instance**** ****ID** | **0xaabbccddee00** | **(big-endian)0xaabbccddee00** |

### **Eddystone URL**

| **Offset** | **Length** | **Type** | **Data** | **Details** |
| --- | --- | --- | --- | --- |
| **0** | 1 | Data Length | 2 | / |
| **1** | 1 | Flag data type | 1 | / |
| **2** | 1 | Flag data | 0x06 | / |
| **3** | 1 | Data Length | 3 | / |
|   **4** |   1 | Complete list of 16-bit Service UUID |   0x03 |   / |
| **5** | 2 | UUID data | 0xAAFE | (little-endian) 0xFEAE |
| **7** | 1 | Data Length | 8+ | / |
| **8** | 1 | Service data | 0x16 | / |
| **9** | 2 | UUID data | 0xAAFE | (little-endian) 0xFEAE |
| **11** | 1 | Frame Type | 0x00 | / |
| **12** | 1 | Ranging Data | 0x00 | Calibrated txpwr at 0m |
| **13** | 1 | URL Scheme Prefix | 0x00 | [http://www.](http://www/) |
| **14** | 1-16 | Encoded URL | “minewtech” | / |
| **15+** | 1 | HTTP URL encoding | 0x00 | .com/ |

### **Eddystone TLM**

| **Offset** | Length | Type | Data | Details |
| --- | --- | --- | --- | --- |
| **0** | 1 | Data Length | 2 | / |
| **1** | 1 | Flag data type | 1 | / |
| **2** | 1 | Flag data | 0x06 | / |
| **3** | 1 | Data Length | 3 | / |
|   **4** |   1 | Complete list of 16-bit ServiceUUID |   0x03 |   / |
| **5** | 2 | UUID data | 0xAAFE | (little-endian) 0xFEAE |
| **7** | 1 | Data Length | 17 | / |
| **8** | 1 | Service data | 0x16 | / |
| **9** | 2 | UUID data | 0xAAFE | (little-endian) 0xFEAE |
| **11** | 1 | Frame Type | 0x00 | / |
| **12** | 1 | Version | 0x00 | / |
| **13** | 2 | Battery Voltage | 0x0BB8 | (big-endian) 3000mV |
| **15** | 2 | Temperature | 0x1973 | (8.8 fixed-point) 25.44°C |
| **17** | 4 | Adv Count | 0x000003E8 | (big-endian) 1000 times |
| **21** | 4 | Seconds Count | 0x00000258 | (big-endian)60 seconds |

### **Device Info**

| **Offset** | Length | Type | Data | Details |
| --- | --- | --- | --- | --- |
| **0** | 1 | Data Length | 2 | / |
| **1** | 1 | Flag data type | 1 | / |
| **2** | 1 | Flag data | 0x06 | / |
| **3** | 1 | Data Length | 3 | / |
|   **4** |   1 | Complete list of 16-bit ServiceUUIDs |   0x03 |   / |
| **5** | 2 | UUID data | 0xE1FF | (little-endian) 0xFFE1 |
| **7** | 1 | Data Length | / | / |
| **8** | 1 | Service data | 0x16 | / |
| **9** | 2 | UUID data | 0xE1FF | (little-endian) 0xFFE1 |
| **11** | 1 | Frame Type | 0xA1 | 0xA1 |
| **12** | 1 | Version Number | 0x08 | / |
| **13** | 1 | Battery level | 0x64 | Battery level is 100% |
| **1****4** | 6 | **Mac address** | 0x009078563412 | 12:34:56:78:90:00(little-endian) |

### **Configuration Advertising**

| **O****ffset** | **L****ength** | **T****ype** | **D****ata** | **D****etails** |
| --- | --- | --- | --- | --- |
| **0** | **1** | **D****ata Length** | **2** | **/** |
| **1** | **1** | **F****lag Data Type** | **1** | **/** |
| **2** | **1** | **F****lag data** | **0****x06** | **/** |
| **3** | **1** | **D****ata Length** | **3** | **/** |
| **4** | **1** | **Complete list****of 16-bit****Service****UUIDs** | **0****x03** | **/** |
| **5** | **2** | **U****UID data** | **0xAAFF** | **(****little-endian****)****0xFFAA** |
| **7** | **1** | **D****ata Length** | **1****7** | **/** |
| **8** | **1** | ** ****Complete list****of 128-bit****Service****UUIDs** | ** ****0****x07** | **/** |
| **9** | **1****6** | **U****UID data** | **0x9ECADC240EE5A9E093F304820100287****F** | **(****little-endian****)** |

### **Temperature And Humidity Sensor data**

| **Offset** | Length | Type | Data | Details |
| --- | --- | --- | --- | --- |
| **0** | 1 | Data Length | 2 | / |
| **1** | 1 | Flag data type | 1 | / |
| **2** | 1 | Flag data | 0x06 | / |
| **3** | 1 | Data Length | 3 | / |
|   **4** |   1 | Complete list of 16-bit Service |   0x03 |   / |
|   |   | UUIDs |   |   |
| **5** | 2 | UUID data | 0xE1FF | (little-endian) 0xFFE1 |
| **7** | 1 | Data Length | 16 | / |
| **8** | 1 | Service data | 0x16 | / |
| **9** | 2 | UUID data | 0xE1FF | (little-endian) 0xFFE1 |
| **11** | 1 | Frame Type | 0xA1 | 0xA1 |
| **12** | 1 | Version Number | 0x01 | / |
| **13** | 1 | Battery level | 0x64 | Battery level is 100% |
| **14** | 2 | Temperature | 0x1973 | (8.8 fixed-point) 25.44°C |
| **16** | 2 | Humidity | 0x4864 | (8.8 fixed-point) 72.39% |
| **1****8** | 6 | Mac address Mac address | **0x009078563412** | (little-endian) 12:34:56:78:90:00 |

### **ACC-Axis Data (Acceleration Sensor)**

| **Offset** | Length | Type | Data | Details |
| --- | --- | --- | --- | --- |
| **0** | 1 | Data Length | 2 | / |
| **1** | 1 | Flag data type | 1 | / |
| **2** | 1 | Flag data | 0x06 | / |
| **3** | 1 | Data Length | 3 | / |
|   **4** |   1 | Complete list of 16-bit Service |   0x03 |   / |
|   |   | UUIDs |   |   |
| **5** | 2 | UUID data | 0xE1FF | (little-endian) 0xFFE1 |
| **7** | 1 | Data Length | 18 | / |
| **8** | 1 | Service data | 0x16 | / |
| **9** | 2 | UUID data | 0xE1FF | (little-endian) 0xFFE1 |
| **11** | 1 | Frame Type | 0xA1 | 0xA1 |
| **12** | 1 | Version Number | 0x03 | / |
| **13** | 1 | Battery level | 0x64 | Battery level is 100% |
| **14** | 2 | X-axis | 0x0000 | (8.8 fixed-point) 0.00g |
| **16** | 2 | Y-axis | 0xFF80 | (8.8 fixed-point) -0.50g |
| **18** | 2 | Z-axis | 0x013B | (8.8 fixed-point) 1.23g |
| **20** | 6 | Mac address | (little-endian) 0x00907856341212:34:56:78:90:00 |  |

### **Light lux Data (Light Sensor)**

| **Offset** | Length | Type | Data | Details |
| --- | --- | --- | --- | --- |
| **0** | 1 | Data Length | 2 | / |
| **1** | 1 | Flag data type | 1 | / |
| **2** | 1 | Flag data | 0x06 | / |
| **3** | 1 | Data Length | 3 | / |
|   **4** |   1 | Complete list of 16-bit Service |   0x03 |   / |
|   |   | UUIDs |   |   |
| **5** | 2 | UUID data | 0xE1FF | (little-endian) 0xFFE1 |
| **7** | 1 | Data Length | 14 | / |
| **8** | 1 | Service data | 0x16 | / |
| **9** | 2 | UUID data | 0xE1FF | (little-endian) 0xFFE1 |
| **11** | 1 | Frame Type | 0xA1 | 0xA1 |
| **12** | 1 | Version Number | 0x05 | / |
| **13** | 1 | Battery level | 0x64 | Battery level is 100% |
| **14** | 2 | Lux Data | 0x4000 | 16384lux |
| **16** | 6 | Mac address | (little-endian) 0x00907856341212:34:56:78:90:00 |  |

Broadcast Interval: 5 seconds

TxPower 0 dbm