SEM Security Systems
a division of Southeast Mobility
Inc
So, your yellow light is on, the keypad is beeping, you've
pressed *2 and the keypad is displaying a 7, you pressed 7
and it indicates which zone has a low battery or it reads out
Low Zone Battey and you have scrolled to find the affected
zone.
You have two options at this point, replace the battery
yourself or contact us to schedule a service call to replace
the battery. It is much cheaper to replace this battery
yourself than to have us do it since the cost of the service
call is much more expensive than the battery itself. You can
usually find a replacement battery at your local Wal-Mart or
similar store.
If you've decided to replace the battery yourself, be sure
that your system is unarmed and then keep reading.
There are about three different batteries that are used in
these contacts and you will have to refer to the
manufacturers specification sheet or open the contact to
determine which one that is needed. Also there are a
variety of different contacts and the battery access is
different in all of them. Usually a close inspection and a
little common sense will allow you to open the contact to
get to the battery. All of our wireless components are
manufactured by DSC and you should be able to find your
particular sensor and a manual for it here.
Be careful to follow the manufactures instructions for the
replacement of the battery to a tee.
Opening the sensor or contact may create a tamper on your
system which may result in a phone call from the monitoring
center, neither of which is an issue, just be aware that it
may occur.
All of the wireless sensors and contacts are made of plastic
so take particular care when opening or resetting them. If
not done properly, you could break a catch or tab which will
prevent the housing from closing completely. This usually
means that the whole contact will have to be replaced,
which of course means the cost of a new contact and a
service call. On the positive side, a new contact will come
with a new battery.