5
1. Precautions
“This RF device operates on the 902-928MHz frequency band and c an produce radio
interference. The device, ther efore, may not be used for applications w here safety of human
lives is concerned.”
1) Usage Environment
Take extra caution when using this RF device in the vicinity of other electronic devices and
appliances. Most electronic devices and appliances use electromagnetic waves. Electromagnetic
waves emitted by this RF device can affect other electronic devices and appliances.
If using the device in an explosion hazard area, follow all safety regulations, instructions, and
signals.
2) Storage and Use
Moisture and liquids can damage internal parts and circuit boards if allowed to enter into the device
itself.
Do not place or store the product on a sloped surface. The product may slide and fall off the surface
and damage.
Use the product in temperatures ranging from -25
℃
to +60
℃
. Parts and circuits may damage if
used or stored under temperature extremes.
Avoid areas with strong magnetism or subject to magnetism.
Contact between the device and a magnetic object can lead to malfunctions.
Do not place the product near heat-producing kitchen appliances like a stove or a microwave or
in the vicinity of highly pressurized containers.
External impact to the product, such as from being dropped, can damage the screen.
Twisting and bending the product can damage the exterior casing and the internal components.
