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• Observe restrictions on using wireless products in fuel depots, chemical plants or when blasting operations are in progress.
• Do not use liquid to clean the product. Only use a dry cloth.
• Never put metal objects inside the product. If a metal object enters the product turn off the circuit breaker and contact an authorised electrician.
• This product is not intended to be used when providing medical care. Consult the manufacturer of any personal medical devices, such as pacemakers
or hearing aids to determine if they are adequality shielded from external RF (radio frequency) energy.
• Do not use this product in health care facilities. Hospitals or health care facilities may be using equipment that could be sensitive to external RF
energy.
• Do not place heavy objects on top of the product.
• When you leave the product unused for a long time unplug the product from the power outlet.
• This product may interfere with other electronic products such as TV, radios, personal computers, phones or other wireless devices.
• Always follow the local waste and recycle laws when you get rid of the used battery.
• Do not use the product if the casing has been broken. Danger of electric shock.
• Never touch the product with wet hands.
• The mounting height should not be higher than 2 meters.
• Doorbell Operating Temperature: -20 °C ~ 45 °C (-4 °F ~ 113 °F)
• Hub Operating Temperature: 0 °C ~ 40 °C (32 °F ~ 104 °F)