User Guide

Install Battery
Remove the battery cover. Properly align
and install 3 AA batteries into the battery
holder. Put the battery cover back in place
as shown in the image. Alternatively, a
Ni-MH rechargeable battery pack (sold
separately) can be connected to the
Battery Port.
5.
SIM Card Slot
Insert your 4FF SIM card
into this spring-loaded
SIM slot. To remove a
SIM, press the edge of
the SIM inward and the
SIM would pop outward
from the SIM slot.
7.
Phone Port (RJ11)
Insert a telephone cord to
this port and plug the
other end into your
telephone base.
6.
Type-C Port
Use this port to connect
the USB-C cable to a
wall adapter for external
power. Connect to your
computer using a USB-
C
cable for Online Portal
access.
8.
Antenna Connector
Install an optional antenna
(sold separately) to
increase signal strength.
1. Remove the V810 back cover.
2. Carefully lift the battery
holder from the side.
3. Install the 4FF Nano SIM card
into the spring-loaded SIM
slot as the image shows. To
remove a SIM, press the edge
of the SIM inward and the SIM
will pop outward from the SIM
slot.
Setting up your V810
Install SIM Card
Note: During a power outage or if the wall charger is
unplugged, the V810 continues to run off the batteries to
support Voice.
During a power outage, only corded phones that do not
require electric power can be used to make or receive calls
(including calls to 911).