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Mount with tape

1.  Attach mounting tape 

onto the 

rectangular area at the rear side of the 
back cover

2.  Stick the sensor unit onto the frame.

Mount spacer with tape

1.  Attach mounting tape 

onto the 

rectangular area at the rear side of the 
spacer.

2.  Stick the spacer onto the frame.

-OR-

Mount spacer with screws

1.  Use a pencil to mark two holes on the 

desired location on the frame, with the 
aid of the two holes on the spacer of the 
sensor unit. Then, remove the spacer and 
drill two holes into the frame.

2.  Align the holes on the spacer with the 

holes on the frame. Tighten the large 
screws into the holes to secure the spacer 
onto the frame.

Mount sensor unit onto spacer

3.  Press the latch button on the sensor unit to 

open the battery compartment case from 
the back cover. 

4.  Align the holes on the battery 

compartment back cover with the holes on 
the mounted spacer. 

5.  Tighten the small screws into the holes to 

secure the back cover of the sensor onto 
the mounted spacer.

6.  Push the battery compartment case back 

onto the mounted spacer until it securely 
clicks into place.

General product care

Taking care of your sensor

Your sensor contains sophisticated electronic 

parts, so it must be treated with care.

Avoid rough treatment

Place the sensor down gently. Save the original 

packing materials to protect your sensor if you 

ever need to ship it.

Avoid water

Your sensor can be damaged if it gets wet. Do 

not use the sensor outdoors in the rain, or handle 

it with wet hands. Do not install the sensor near a 

sink, bathtub or shower.

Electrical storms

Electrical storms can sometimes cause power 

surges harmful to electronic equipment. For your 

own safety, take caution when using electrical 

appliances during storms.

Cleaning your sensor

Your sensor has a durable plastic casing that 

should retain its luster for many years. Clean it 

only with a dry non-abrasive cloth. Do not use 
dampened cloth or cleaning solvents of any kind.

Storage

When you are not going to use the sensor for 

some time, remove the battery from the sensor. 
Store the sensor in a cool and dry place.

Frequently asked questions

Below are the questions most frequently asked 
about the sensor.

The sensor 
does not 
work at all.

Make sure two AAA alkaline 
batteries are installed.

The sensor may be deregistered 
from the telephone base. Register 
it back to your telephone base.
The sensor may be out of range. 
Move the sensor closer to your 
telephone base.

Important safety instructions

When using your equipment, basic safety 
precautions should always be followed to reduce 
the risk of fire, electric shock and injury, including 
the following:

Adult setup is required.
Do not use this product near water. For 
example, do not use it next to a bath tub, wash 
bowl, kitchen sink, laundry tub or swimming 
pool, or in a wet basement or shower.
Do not place this product on an unstable table, 
shelf, stand or other unstable surfaces.
This product should not be placed in any area 
where proper ventilation is not provided. Slots 
and openings in the back or bottom of this 
product are provided for ventilation. To protect 
them from overheating, these openings must 
not be blocked by placing the product on a soft 
surface such as a bed, sofa or rug. This product 
should never be placed near or over a radiator 
or heat register.
Never push objects of any kind into this product 
through the slots because they may touch 
dangerous voltage points or create a short circuit. 
Never spill liquid of any kind on the product.
To reduce the risk of electric shock, do not 
disassemble this product, but take it to an 
authorized service facility. Opening or removing 
parts of the product other than specified 
access doors may expose you to dangerous 
voltages or other risks. Incorrect reassembling 
can cause electric shock when the product is 
subsequently used.
Periodically examine all components for 
damage.
Children should be supervised to ensure that 
they do not play with the product.
The product is not intended for use by persons 
(including children) with reduced physical, 
sensory or mental capabilities, or 
lack of experience and knowledge, unless 
they have been given supervision or 
instruction concerning use of the appliance by 
a person responsible for their safety.

SAVE THESE INSTRUCTIONS

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Battery

CAUTION

: Use only the batteries indicated in 

this manual. There may be a risk of explosion if 
a wrong type of battery is used for the sensor unit.
Do not dispose of the battery in a fire. Check 
with local waste management codes for special 
disposal instructions.
Do not open or mutilate the battery. Released 
electrolyte is corrosive and may cause burns or 
injury to the eyes or skin. The electrolyte may be 
toxic if swallowed.
Exercise care in handling batteries in order not to 
create a short circuit with conductive materials.

Technical specifications

Transmit frequency

1881.792 MHz - 1897.344
MHz

Channels

10

Sensor operating 

temperature

0°F (-18°C) to 130°F (55°C)

Nominal effective 

range

Actual operating range 

may vary according to 

environment conditions at 

the time of use.

Power requirements 2 x AAA alkaline batteries

Disclaimer

This product is not designed for security purposes. 
When properly installed and maintained, this 
product may in some cases reduce the risk of 
burglary, fire, robbery or other events occurring 
without providing an alarm. VTech is not responsible 
for losses, injury, or damage resulting from the use 
of this product.

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Mount the sensor unit 

Without spacer

With spacer

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VTECH TELECOMMUNICATIONS LTD. 
A member of THE VTECH GROUP OF 

COMPANIES. 

© 2016 VTech Telecommunications Ltd.
All Rights Reserved. V1.0. 04/16

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