Retevis RT21 - Warranty and Critical Safety Warnings; Warranty Card Procedure; General Product Safety and RF Exposure; Antenna Safety Guidelines

Warnings
Product safety and RF Exposure for two way radio:
Before using this two way radio, please read the manual
which contains important operating instructions for safe
usage, RF Energy Awareness, control information and
operational instructions for compliance with RF Energy
Exposure limits in applicable national and international
standards, and also read the operational instructions for
safe use.
Test position and configuration Head SAR was performed with the
device configured in the positions according to IEEE1528, and face
up SAR was performed with the device 25mm from the phantom,
Body SAR was performed with the belt clip on the device 0 mm
from the phantom.
Antennas
1) For safe operation, the antenna for the product shall be least
25mm away from your face, when speaking.
CAUTION
WARNING
2) Switching to other antennas is prohibited and will affect the radio
performance.
3) DO NOT use any portable radio that has a damaged antenna. If
a damaged antenna comes into contact with your skin, a minor
burn can result.
Batteries
All batteries can cause property damage and/or bodily injury such
as burns if a conductive material touches exposed terminals. The
conductive material may complete an electrical circuit (short circuit)
and become hot.
([HUFLVHFDUHZKHQUHPRYLQJ1L0+RU AA batteries. Do not use
sharp or conductive tools to remove these batteries.
([HUFLVHFDUHLQKDQGOLQJDQ\FKDUJHGEDWWHUy, particularly when
placing it inside a pocket, purse or other container with metal
objects.
'RQRWGLVFDUG\RXUEDWWHU\LQDILUH
'RQRWUHSODFHWKHEDWWHU\LQDQ\DUHDODEHOHG³+D]DUGRXV
Atmosphere”. Any sparks created in a potentially explosive
atmosphere can cause explosion or fire.
'RQRWGLVDVVHPEOHFUXVKSXQFWXUHVKUHGRURWKHUZLVHDWWHmpt
to change the form of your battery.
'RQRWGU\DZHWEDWWHU\RUGDPSEDWWHU\ZLWKDQDSSOLDQFHRU
heat source, such as a hair dryer or microwave oven.
,IWKHUDGLREDWWHU\FRQWDFWDUHDKDVEHHQVXEPHUJHGLQZDWHr,
dry and clean the battery contacts before attaching the battery
to the radio.
WARNING