do not use the device in a humid environment.
Maintenance and repair are not allowed during using the device.
Other equipment or network is forbidden to connect with the system except the signal
input/output part connected to the system accessories.
Materials of product accessories should comply with the biological compatibility
requirements.
The materials selected for the design and manufacture of the device shall meet its excepted
service life. Any corrosion, aging, mechanical wear or degradation of biological materials
caused by bacteria, plants, animals, etc. will not degrade the mechanical properties of the
device.
Avoid contact with water. Avoid using or storing the device in places where excessive air
pressure, humidity or temperature exceeds the specified standard, poor ventilation or
dusty.
NO modification of equipment.
Pay attention to battery’s positive and negative anodes when replacing.
Please use LR6 AA alkaline battery to ensure the normal work of device.
Dispose of packaging materials, waste batteries and end-of-life products in accordance with
local laws and regulations. User should perform proper treatment to the waste products