EM500-SMT User Guide
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5.3 Turn ON/OFF via Button
1. Remove screws on the bottom of EM500-SMT and take off the upper enclosure.
2. Find the button beside the battery.
3. Press the button until LED blinks to turn on or off the device. (about 3 seconds)
Press the button until LED blinks rapidly to reset the device to factory default. (Over 10 seconds)
6.Sensor configuration
Ursalink EM500-SMT sensor can be monitored and configured via NFC technology. In order to
protect the security of sensor, password validation is required when turning on/off the sensor or
changing configuration. Select one of the following ways to configure EM500-SMT sensors.
6.1 Configuration via Smartphone APP
Make sure Ursalink Toolbox APP is downloaded and installed on your smartphone.
6.1.1 Read Configuration
1. Open APP “Toolbox” and click “Read” to read current information of device.
