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USER MANUAL

Motion sensor with 

wireless bell

INSTALLATION OF THE BELL

Sensor

If you connect it with a AC 

adapter, consider the length of 

the cable.

Carefully remove the base as 

shown below.

Remove the cover. Insert 3 “AAA” batteries. 

Ensure that the polarity is 

correct.

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IMPORTANT

CAUTIONS

INSTALLATION OF THE SENSOR

BATTERY PLACEMENT

HOW TO USE

Before to use the product, please read carefully this manual to avoid any 

malfunction. The info in this manual is shown as reference.

Due to updates can exist differences. Consult our website www.steren.com to 

obtain the current  version of this manual.

• Always use a soft and dry cloth to clean it.

• Don’t use or store the device in places where exist water or splashes.

• Don’t place heavy objects over the 

• Avoid dropping the device, it could cause severe damage.

• This product is NOT a toy; keep it away from children.

Set the sensor into the base 

again.

Use the support to make drill 

marks into the surface where 

you want to install the 

device.

Drill. Then insert anchors and screw 

the base into the surface.

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SPECIFICATIONS

Remove the cover.

Bell

Insert 2 “AAA” batteries. Ensure that the 

polarity is correct.

Make drill mark into the surface where you want to install the device.

Slide the switch toward           position. Each that the sensor detects movement, 

the alarm will be hear approx 5 seconds.

Slide the switch toward           position. Each that the 

sensor detects movement, the alarm will be hear with 

the selected tone.

Place the bell over the screw.

In the bell choose the melody and 

the volume level of the alarm tone.

Local alarm

Remote alarrm

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Sensor input: 4.5 V - - -   (3 x AAA)

 

     9 V - - -  250 mA 

                      (with power converter)

Bell input: 3 V - - -  (2 x AAA)

Transmission frequency: 314.93 MHz

Consumption: 0.2 W/h

Stand-by power consumption: 0.05 W/h

Specifications may change without notice

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Drill. Then insert an anchor and screw, ensure that the screws sticks out 

from the wall some milimetres.

Volume
Melody

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