1. Introducció
This manual provides essential information for the proper installation, operation, and maintenance of your SEBSON Motion Detector and Chime. Please read these instructions carefully before using the device to ensure safe and efficient performance. This device is designed to detect movement and provide an audible alert, functioning as both a motion alarm and a passage chime.
2. Informació de seguretat
- Ensure the device is installed in a dry environment, as it has an IP20 protection rating, meaning it is not protected against water.
- No exposeu el dispositiu a temperatures extremes ni a la llum solar directa.
- Mantenir fora de l'abast dels nens.
- Only use the specified 9V E-Block battery type.
- Desfeu-vos de les piles de manera responsable d'acord amb la normativa local.
3. Contingut del paquet
- 1 x SEBSON Motion Detector and Chime (Model BWM_ALARM_B)
- Suport de muntatge
- Materials de muntatge (cargols, tacs de paret)
- Note: 1x 9V E-Block battery is required and not included.
4. Producte acabatview
The SEBSON Motion Detector and Chime is a compact, battery-powered device designed for versatile use. It features a passive infrared (PIR) sensor to detect movement and offers two distinct audible alert modes: a chime for passage detection and an alarm for security purposes.

Figura 1: Frontal view of the SEBSON Motion Detector and Chime.

Figura 2: Frontal view of the device, highlighting the SEBSON brand logo.

Figura 3: posterior view of the motion detector, illustrating the integrated mounting bracket.
5. Configuració
5.1 Instal·lació de la bateria
- Obriu suaument la tapa del compartiment de la bateria que es troba a la part posterior del dispositiu.
- Insert one 9V E-Block battery, ensuring correct polarity (+/-).
- Tanqueu bé la tapa del compartiment de la bateria.
5.2 Muntatge del dispositiu
The device can be mounted on a wall using the provided bracket and hardware.
- Choose a suitable location for installation. Consider the desired detection area and ensure the sensor has an unobstructed view.
- Detach the mounting bracket from the main unit if it is not already separate.
- Mark the positions for drilling holes on the wall using the bracket as a template.
- Perforeu els forats i introduïu els taps de paret.
- Fixeu el suport de muntatge a la paret amb els cargols proporcionats.
- Attach the motion detector unit to the mounted bracket. The sensor housing can pivot 360 degrees within the bracket to adjust the detection angle.

Figure 4: Illustration of battery insertion and how the device attaches to the wall-mounted bracket.
6. Instruccions de funcionament
6.1 Selecció del mode
The device features a three-position switch for selecting the operating mode:
- TIRA: In this mode, the device emits a short chime sound when motion is detected. This is suitable for use as a passage detector in shops or offices.
- DESACTIVAT: The device is turned off and will not detect motion or emit any sound.
- ALARMA: In this mode, the device emits a loud alarm sound (approximately 70dB) when motion is detected. This is suitable for security purposes.

Figura 5: Detallada view of the mode selection switch (1: Chime, 2: Off, 3: Alarm).
6.2 Àrea de detecció
The motion detector has a detection range of up to 8 meters and a detection angle of 60 degrees. For optimal performance, position the device to cover the desired area without obstructions.

Figure 6: Diagram showing the detection range (8m) and angle (60°), along with the 360° rotational capability of the sensor head.
7. Manteniment
7.1 Substitució de la bateria
When the sound becomes weak or the device stops responding, it is time to replace the 9V E-Block battery. Follow the battery installation steps in Section 5.1.
7.2 Neteja
To clean the device, use a soft, dry cloth. Do not use abrasive cleaners or solvents, as these may damage the surface or internal components. Ensure no moisture enters the device.
8. Solució De Problemes
- Device not detecting motion:
- Check if the battery is correctly installed and has sufficient power. Replace if necessary.
- Ensure the device is not in the "OFF" position.
- Verify that the detection area is clear of obstructions.
- Adjust the angle of the sensor to cover the desired area.
- No sound or weak sound:
- Substituïu la bateria de 9V.
- Ensure the device is not in the "OFF" position.
- Falses alarmes:
- Reposition the device to avoid areas with rapid temperature changes (e.g., near heaters, air conditioners) or moving objects (e.g., curtains near a window).
- Ensure the detection area is free from small animals if not intended to detect them.
9. Especificacions
| Característica | Especificació |
|---|---|
| Model | BWM_ALARM_B |
| Font d'alimentació | 1x 9V DC E-Block Battery (not included) |
| Interval de detecció | Fins a 8 metres |
| Angle de detecció | 60 graus |
| Sensor Rotation | 360 degrees (within bracket) |
| Volum de l'alarma | Aprox. 70 dB |
| Classificació de protecció | IP20 |
| Dimensions del producte (L x A x A) | 70 x 190 x 34 mm |
| Pes | 160 grams |
| Temperatura de funcionament | 40 graus centígrads |
| Tipus de muntatge | Muntatge de paret |
10. Garantia i Suport
For warranty information and technical support, please refer to the documentation provided with your purchase or visit the official SEBSON weblloc web. Conserveu el comprovant de compra per a qualsevol reclamació de garantia.





