User Guide

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2.2 Hardware Overview
2.3 Dimensions (mm)
2.4 Power button and Buzzer Patterns
DS3604 equips with power button inside to switch on/off the device for emergency use. Usually,
users can use NFC to complete all steps.
Function
Action
Buzz Status
Power On/Off
Press and hold the power button for more than 3
seconds.
Off → Buzz slowly
Reset to
Factory Default
Press and hold the power button for more than 10
seconds.
Buzz quickly
3. Operation Guide
3.1 NFC Configuration
DS3604 can be configured via NFC-enabled smartphone.
1. Download and install “Milesight ToolBox” App from Google Play or App Store.