MOKO LW013-SB User Guide

Content

1. Product Introduction

   • 1.1 Overview
   • 1.2 Key Feature

2. Product Specification

   • 2.1 Appearance
   • 2.2 Dimensions
   • 2.3 LED Indicators

3. Packing List

4. Access to the device

   • 4.1 Power On/Off
   • 5.2 Enable Bluetooth Connect Function

5. APP Configuration Guide

   • 6.1 Connect to APP
   • 6.2 Configure LW013-SB Parameters
     • 6.2.1 LORA Parameters
     • 6.2.2 General Parameters
     • 6.2.4 Device Parameters

6. Communication Protocol

   • 7.1 Uplink Payload
     • 7.1.1 Heartbeat Payload
     • 7.1.2 Alarm Payload (Port 2)
     • 7.1.3 Low power Payload (Port 3)
     • 7.1.4 Shutdown Payload (Port 4)
     • 7.1.5 Event Payload (Port 5)
     • 7.1.6 Power Consumption Payload (Port 6)

   • 7.2 Downlink Command

     • 7.2.1 Payload Format
     • 7.2.2 Common Downlink Command

7. Revision History

1 Product Introduction

1.1 Overview

LW013-SB is a smart button used to quickly trigger an alarm or help signal in an emergency. Using advanced battery management technology and good power consumption control, it can achieve ultra-long battery life. LW013-SB is suitable for security protection, medical assistance, public facilities, and other fields. It can customize three types of alarms for different scenarios.

1.2 Key Feature

• Powerful buzzer
• Long wireless transmission distance
• Multiple alarm levels can be self-defined
• IP67 rating
• Ultra-long lifespan

2 Product Specification

2.1 Appearance

The device is a square-shaped button with a central square button that has a red outline. The overall dimensions are approximately 74mm x 74mm x 23mm.

2.2 Dimensions

The device dimensions are 74mm in width and height, and 23mm in depth. The overall height including the button is 76mm.

2.3 LED Indicators

The device features LED indicators for various status updates:

3 Packing List

The standard packing list includes:

• LW013 individual packaging (1)
• Screw (2)
• 3M adhesive pad (1)

The packaging contains the LW013 device in individual packaging, a bag with screws, and a 3M adhesive pad.

4 Access to the device

4.1 Power On/Off

• Power On: Continuously approach the magnetic area for 3 seconds.
• Power Off: There are three ways to power off the device:
  • Power off via the MKLoRa APP.
  • Power off via LoRaWAN downlink command.
  • Power off via continuously contacting the magnetic area for 3 seconds.

5.2 Enable Bluetooth Connect Function

The device can make a Bluetooth broadcast and can be connected in the following three cases:

• Within the first N minutes after the device is turned back on.
• The LoRaWAN server sends a LoRa command to turn on Bluetooth broadcast for N minutes.

Note: N is the broadcast timeout duration, configurable via the MKLoRa APP. If the device is successfully connected and then disconnected, the broadcast timeout will be refreshed, and the user can choose to establish Bluetooth connection with the device again within this time.

6 APP Configuration Guide

6.1 Connect to APP

Download the “MKLoRa” APP from the app store. Ensure Bluetooth is enabled during installation. The APP communicates with the device via Bluetooth and supports Android 4.4 and iOS 9.0 systems.

After the device is turned on, it will start broadcasting Bluetooth. Open the MKLoRa APP, search for the LW013-SB device by clicking the refresh icon. The default broadcast name is LW013-SB-XXXX. Click "Connect", the default login password is Moko4321. The Edit Filter function helps users filter by keywords and RSSI (ranging from -127dBm to 0dBm).

6.2 Configure LW013-SB Parameters

6.2.1 LORA Parameters

Configure/Read LoRaWAN mode and key parameters like DevEUI, AppEUI, and AppKey. The interface shows options for LoRaWAN Status, Connection Settings (OTAA/EU868/ClassA), and Application Settings.

6.2.2 General Parameters

This section details general device settings, including Alarm Report Settings, Bluetooth Settings, and Heartbeat Interval. The Heartbeat Interval can be set to 720 minutes.

6.2.4 Device Parameters

Device settings include Indicator Settings, Current Time Zone (UTC-12 to UTC+12, default UTC), Low-power Payload, Low Power Prompt (default 80%, settable 30-99%), Low-power Report Interval, ON/OFF Settings, Device Information, and Factory Reset. For more details, refer to the MKLoRa APP guide.

7 Communication Protocol

7.1 Uplink Payload

7.1.1 Heartbeat Payload

Sent on Port 1. Includes Timestamp, timezone, Temperature, Voltage, Firmware version (major, sub, patch), and Hardware version.

7.1.2 Alarm Payload (Port 2)

Sent on Port 2. Includes Timestamp, timezone, Temperature, Voltage, and Event type (no event, event1, event2, event3 triggered).

7.1.3 Low power Payload (Port 3)

Sent on Port 3. Includes Timestamp, timezone, Temperature, Voltage, and Percentage of battery consumption (1-99%).

7.1.4 Shutdown Payload (Port 4)

Sent on Port 4. Includes Timestamp, timezone, Temperature, Voltage, and Shutdown type (turn off via APP, downlink command, or magnetic).

7.1.5 Event Payload (Port 5)

Sent on Port 5. Includes Timestamp, timezone, Temperature, Voltage, and Event type (downlink trigger).

7.1.6 Power Consumption Payload (Port 6)

Sent on Port 6. Includes device working time, Bluetooth broadcast times, LED working times (red, green, blue), buzzer working times (normal and alarm modes), event trigger times, and event payload report times.

7.2 Downlink Command

LW013-SB supports configuration via downlink commands. Application port is 10 by default.

7.2.1 Payload Format

The downlink command consists of HEAD, CMD, LEN, and DATA.

7.2.2 Common Downlink Command

Example:

1. Turn off the device: HEAD 00, CMD 00
2. Set heartbeat interval as 100mins: HEAD 02, CMD 00 22, LEN 02, DATA 0064 (=>100s)
3. Set event 1 buzzer switch as alarm mode: HEAD 02, CMD 06 01, LEN 01, DATA 02 (=>alarm)
4. Set event 1 report interval as 10s: HEAD 02, CMD 06 03, LEN 02, DATA 00 0A (=>10s)

For more downlink commands, refer to the LW013-SB Downlink Command v1.0.

8 Revision History

FCC Statement

1. This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference. (2) This device must accept any interference received, including interference that may cause undesired operation.

2. Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.

NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:

• Reorient or relocate the receiving antenna.
• Increase the separation between the equipment and receiver.
• Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
• Consult the dealer or an experienced radio/TV technician for help.

RF warning statement: The device has been evaluated to meet general RF exposure requirement. The device can be used in portable exposure condition without restriction.