Update Description

杭州软库科技有限公司
Hangzhou Roombanker Technology Co., Ltd A Dusun Company
杭州市大关路 189 号万通中心 A 幢 8 楼 Floor 8, Building A, Wantong Center
Tel: [phone] 8810480 Hangzhou, China
Website: www.dusuniot. www.dusunremotes.com www.dusunlock.com
8.2 Battery replacement
Step1： Use a screwdriver to unscrew the screws located on the four corners, remove the
back shell
Step2： Replace the battery (CR2477)
This device has been tested and found to comply with the limits for a Class B digital device,
pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection
against harmful interference in a residential installation. This device generates, uses and can
radiate radio frequency energy and, if not installed and used in accordance with the instructions,
may cause harmful interference to radio communications.
However, there is no guarantee that interference will not occur in a particular installation. If this
device does cause harmful interference to radio or television reception, which can be determined
by turning the device off and on, the user is encouraged to try to correct the interference by one or
more of the following measures:
--Reorient or relocate the receiving antenna.
--Increase the separation between the device and receiver.
--Connect the device into an outlet on a circuit different from that to which the receiver is
connected.
--Consult the dealer or an experienced radio/TV technician for help
Changes or modifications not expressly approved by the party responsible for compliance could
void the user's authority to operate the equipment
FCC Radiation Exposure Statement
The antennas used for this transmitter must be installed to provide a separation distance of at least
20
cm from all persons and must not be co-located for operating in conjunction with any other
antenna or transmitter.