GL521MG User Manual
QSZTRACGL521MGUM0100
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2. Product Overview
2.1. Product Appearance
Figure 1. GL521MG Product View
2.2. Key Description
Table 4. GL521MG Key Description
Key Functions
To power on: Long press for more than 3 seconds
To check the device status: Press the key for one time
To power off (needs to be configured): Long press for more than 3s after
power on
Light Alarm Sensor
Key
LEDs
Light Tamper Sensor
