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1. Summary
1.1. Safety Precautions
• Please abide by the warning and the relevant safety tips.
• Please take this manual in convenient place for future reference.
1.1.1. Warning and Reminding
This symbol means there are potential safety issues, it may cause death or serious injury when
incorrectly operating.
This symbol draws the attention to important operation and maintenance instructions.
1.1.2. Settings and Installation
• Avoid making the device wet.
• Do not expose the device to rain or water or other humid environment, as it may lead to fire or an
electric shock.
• Do not use other power voltages than indicated on the power supply adapter.
• Use the device only with the indicated voltage to connect it.
• It may lead to fire or electric shock if using higher voltage.
• Do not damage, cut or twist the power cord.
• Keep the power cable away from any heating objects and do not put heavy things on it, as it may lead
to fire or electric shock.
1.1.3. Using the Intercom
Please shut off the power supply immediately when the following phenomena happen. Please contact the
supplier. It may cause fire or electric shock when continuing to use it.
• When the device is smoking or smelling strange.
• When water or other things entered in the device.
• When the device fell or the device housing is damaged.
• When the power cord is damaged (copper wire is exposed or broken etc.).
• When the device is in a faulty state (cannot connect to the network, there is no sound etc.).
• Do not open or modify the device
• Don’t let other things enter into the device
• Don’t let metal items or inflammable objects enter the device, as this might result in fire or electric
shock.
