6
2. Command Classes
The Smoke Detector supports Command Classes including…
* COMMAND_CLASS_BATTERY
* COMMAND_CLASS_VERISON
* COMMAND_CLASS_SENSOR_ALARM
* COMMAND_CLASS_ASSOCIATION_V2
* COMMAND_CLASS_MANUFACTURER_SPECIFIC
Maintenance
The smoke detector is preferably powered by a 9V alkaline battery which under
normal conditions will have typical life in excess of 1 year. Replace the battery
once a year. When changing the battery, clean and vacuum the dust off the
detector’s sensing chamber carefully using a soft brush.
Troubleshooting
Symptom Possible
Cause
Recommendation
Run out of battery power;
check if reverse battery
polarity
Replace a new battery
LED not illuminating, the
detector not working
Check if the detector is our of
order
Do not open the detector;
send it to the local
retailer.
Reverse battery polarity or
poor battery connections
Refit the battery with
correct polarity
Run out of battery power
Replace a new battery
LED cannot be displayed
and the detector not
working when pressing
the test button
Button pressing time is not
long enough; it should be
pressed and held for more
than 1 second
Press and hold the button
for longer than 1 second
The detector does not
stay awake for 10 minutes
when power is first
supplied
Check if detector is out of
order
Remove the battery,
press link key several
times to release the
existing battery power
and wait for approx.10
seconds before replacing
the battery.
Specifications
Operating Frequency
868.42 MHz (SF812-1) / 908.42 MHz (SF812-2)
Battery Type
9V alkaline battery x 1
Operating Range
Up to 30 meters line of sight (indoor)
ZDK Version
V5.02
*Specifications are subject to change without notice
A501111353R01
Federal Communication Commission Interference Statement
This equipment 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 equipment 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
equipment does cause harmful interference to radio or television reception,
which can be determined by turning the equipment off and on, the user is
encouraged to try to correct the interference by one of the following measures:
-
Reorient or relocate the receiving antenna.
-
Increase the separation between the equipment and receiver.
-
Connect the equipment 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.
This device complies with Part 15 of the FCC Rules. Operation is subject to the
following two conditions: (1) This device may not cause harmful interference,
and (2) this device must accept any interference received, including interference
that may cause undesired operation.
FCC Caution: Any changes or modifications not expressly approved by the party
responsible for compliance could void the user's authority to operate this
equipment.
This transmitter must not be co-located or operating in conjunction with any
other antenna or transmitter.
