SanJie DA10-B

SanJie DA10-B Door Alarm User Manual

Model: DA10-B

Introducció

The SanJie DA10-B Door Alarm is a versatile security device designed to provide alerts for open doors or windows. It features both instant and delayed alert modes, adjustable volume up to 125dB, and is easy to install without tools. This manual provides detailed instructions for setup, operation, and maintenance to ensure optimal performance and security for your home or property.

The alarm offers instant and delayed alerts. Mode 1 provides instant alarm and chime. Modes 2-5 offer delayed alerts (30 seconds, 1 minute, 2 minutes, 4 minutes). All modes feature intermittent alerts (e.g., sounds for 10 seconds, pauses for 10 seconds, then repeats) until the door is closed or any button on the alarm sensor is pressed. This device is ideal for monitoring children's access, preventing cold air loss from refrigerators, and enhancing home security against intruders.

SanJie DA10-B Door Alarm main unit and magnet sensor.

The SanJie DA10-B Door Alarm consists of a main alarm unit and a smaller magnet sensor.

Comparison table of SanJie DA10-B features versus basic market models.

This table highlights the advanced features of the SanJie DA10-B, including chime and alarm alert types, instant and delayed operating modes, wider activation range, adjustable volume, and longer battery life compared to standard models.

Configuració i instal·lació

Components acabatsview

Detailed diagram of SanJie DA10-B main unit and magnet, showing dimensions and battery compartment.

This diagram illustrates the components of the alarm, including the buzzer, LED indicator, Chime/Alarm/OFF switch, volume control, work mode set key, and the battery compartment for two AAA 1.5V batteries.

Each SanJie DA10-B Door Alarm includes:

  • Main Alarm Unit
  • Sensor d’imant
  • 2 x AAA 1.5V Batteries (included)

Instal·lació de la bateria

The alarm comes with batteries pre-installed or requires simple installation:

  1. Localitzeu el compartiment de la bateria a la part posterior de la unitat d'alarma principal.
  2. Feu lliscar la coberta oberta.
  3. Introduïu dues piles AAA d'1.5 V, assegurant-vos de la polaritat correcta (+/-).
  4. Tanqueu bé la tapa del compartiment de la bateria.

Mounting Instructions (Tool-Free)

The SanJie DA10-B Door Alarm uses strong 3M adhesive tape for easy, tool-free installation. Indoor installation is recommended.

Four-step visual guide for tool-free installation of the SanJie DA10-B Door Alarm.

Installation is tool-free: 1. Clean the surface. 2. Peel off the adhesive tape. 3. Align the main unit and magnet within 1.38 inches and press to secure. 4. The alarm triggers if separation exceeds 1.38 inches.

  1. Step 1: Clean Surface - Clean the dust and debris from the door frame or window surface where the alarm will be mounted. Ensure the surface is dry.
  2. Pas 2: Aplicar adhesiu - Peel off the protective film from the 3M double-sided tape on the back of both the main alarm unit and the magnet sensor.
  3. Pas 3: alineeu i assegureu-vos - Align the triangle alignment icons on the main unit and magnet. Mount them on the door/window and its frame, ensuring the distance between them is less than the specified maximum (see spacing guidelines below). Press firmly for 10 seconds to secure.
  4. Step 4: Test Activation - Open the door/window to test if the alarm triggers when the main unit and magnet separate beyond the activation distance.

Installation Spacing Guidelines

Proper spacing between the main unit and the magnet sensor is crucial for correct operation.

Diagram illustrating recommended installation spacing for SanJie DA10-B on metal and non-metal doors.

The alarm activates when the main unit and magnet separate beyond a certain distance: less than 1.38 inches for non-metal surfaces and less than 0.98 inches for metal surfaces.

  • For Metal Doors/Surfaces: The distance between the main unit and the magnet strip should be less than 0.98 polzades (2.5 cm).
  • For Non-Metal Doors/Surfaces: The distance between the main unit and the magnet strip should be less than 1.38 polzades (3.5 cm).

Instruccions de funcionament

Encès/Apagat

Locate the Chime/Alarm/OFF switch on the side of the main unit. Slide it to the 'OFF' position to power down the device. Slide it to 'Chime' or 'Alarm' to activate the respective alert type.

Mode Selection (Instant & Delayed Alerts)

The SanJie DA10-B offers five operating modes, including instant and delayed alerts. Use the 'Work Mode Set Key' to cycle through these modes.

Image showing the Work Mode Set Key on the SanJie DA10-B alarm unit.

The Work Mode Set Key allows you to cycle through the operating modes: Mode 1 for Instant Alarm and Modes 2-5 for Delayed Alarm.

  • Mode 1: Instant Alarm & Chime - Triggers immediately when the door/window opens. A single beep confirms activation. Beeps every 10 seconds for 10 seconds if the door remains open. Ideal for immediate alerts, such as monitoring children or home security.
SanJie DA10-B in Mode 1, showing instant alert for a child opening a door and a burglar at a window.

Mode 1 provides instant alerts, suitable for monitoring children's access to areas like bedrooms or for immediate security alerts on windows.

  • Modes 2-5: Delayed Alarm & Chime - The alarm triggers after a preset delay if the door/window remains open. These modes are suitable for applications where immediate alerts are not desired, such as refrigerators or frequently used doors.
    • Mode 2: Triggers after 30 seconds. (2 beep confirmation)
    • Mode 3: Triggers after 1 minute. (3 beep confirmation)
    • Mode 4: Triggers after 2 minutes. (4 beep confirmation)
    • Mode 5: Triggers after 4 minutes. (5 beep confirmation)
    In delayed modes, the alarm beeps every 10 seconds (or 20 seconds for Modes 4 & 5) for 10 seconds until the door is closed or a button is pressed. After 30 minutes, it beeps 20 seconds every 15 minutes until closed.
SanJie DA10-B in Modes 2-5, demonstrating delayed alerts for various applications like refrigerators, doors, and windows.

Modes 2 through 5 offer delayed alerts (30s, 1min, 2min, 4min) ideal for situations where immediate alarms are not desired, such as monitoring a refrigerator door.

Ajust de volum

The alarm features an adjustable volume control, allowing you to set the alert sound level from 0dB (muted) to 125dB.

SanJie DA10-B alarm unit with indicators for adjustable volume levels from 0dB (mute) to 120dB.

The alarm features adjustable volume settings, allowing users to select from 0dB (muted) up to 120dB to suit different environments and needs.

  • Locate the volume control button/switch on the side of the main unit.
  • Press or slide to cycle through the available volume levels (e.g., 120dB, 85dB, 65dB, 45dB, Mute).
  • Select the desired volume for your environment.

Alert Types (Chime & Alarm)

The device can produce two types of alerts: a gentle chime or a loud alarm siren.

Diagram illustrating activation distances for SanJie DA10-B on non-metal and metal surfaces, and icons for chime and alarm sounds.

The alarm offers both chime and siren sounds.

  • Use the Chime/Alarm/OFF switch to select between 'Chime' for a softer alert or 'Alarm' for a loud siren.

Manteniment

Canvi de bateria

The SanJie DA10-B Door Alarm uses two AAA 1.5V batteries, which typically last up to 12 months. Replace batteries when the alarm's sound becomes weak or the LED indicator no longer lights up.

Four-step visual guide for replacing batteries in the SanJie DA10-B Door Alarm.

To replace batteries: 1. Push the alarm in the opposite direction of the back cover. 2. Remove the alarm. 3. Replace with two AAA 1.5V batteries, observing polarity. 4. Push the alarm back in the same direction as the back cover opens.

  1. Step 1: Push Alarm - Gently push the main alarm unit in the opposite direction of its back cover to release it from the mounting plate.
  2. Step 2: Remove Alarm - Carefully remove the alarm unit from its mounted position.
  3. Pas 3: substituïu les bateries - Open the battery compartment. Remove the old AAA 1.5V batteries and insert new ones, ensuring correct polarity.
  4. Step 4: Re-mount Alarm - Push the alarm unit back onto the mounting plate in the same direction as the back cover opens, ensuring it clicks securely into place.

Resolució de problemes

Problema Causa possible Solució
Alarm does not sound when door/window opens.
  • Alarm is switched to 'OFF' or 'Chime' mode.
  • Les piles estan baixes o instal·lades incorrectament.
  • Main unit and magnet are too far apart.
  • Incorrect alignment of main unit and magnet.
  • Ensure switch is set to 'Alarm' or 'Chime'.
  • Canvieu les piles i comproveu la polaritat.
  • Adjust position to ensure proper spacing (refer to Installation Spacing Guidelines).
  • Realign the triangle icons on both units.
Alarm sounds too quiet or too loud.
  • L'ajust del volum no és òptim.
  • Adjust the volume using the volume control button/switch.
Alarm triggers intermittently or falsely.
  • Main unit and magnet are too close to the activation threshold.
  • Muntatge fluix.
  • Ensure stable mounting and correct spacing.
  • Re-secure the alarm units firmly to the surface.
Delayed mode does not work as expected.
  • Mode incorrecte seleccionat.
  • Press the 'Work Mode Set Key' to cycle to the desired delayed mode (Mode 2-5).

Especificacions

Característica Detall
Marca SanJie
Número de model DA10-B
Font d'alimentació Battery Powered (2 x AAA 1.5V batteries, included)
Dimensions del producte 4.57 cm de llargada x 2.52 cm d'amplada x 1.3 cm d'alçada
Soroll audible Fins a 125 dB
Tipus de muntatge Door Mount, Window Mount (Adhesive)
La tecnologia de sensors Sensor de contacte
Pes de l'article 0.43 kg
Durada de la bateria Fins a 12 mesos

Informació de la garantia

Please refer to the product packaging or the retailer's website for specific warranty details. Typically, SanJie products come with a limited warranty covering manufacturing defects from the date of purchase. Keep your purchase receipt as proof of purchase for any warranty claims.

Atenció al client

For further assistance, technical support, or inquiries regarding your SanJie DA10-B Door Alarm, please contact SanJie customer service through the retailer's platform or the official SanJie website. Provide your product model number (DA10-B) and purchase details when seeking support.

You can often find support contact information on the product packaging or by visiting the SanJie Store on Amazon.

© 2026 SanJie. All rights reserved.

Ask a question about this manual

Ask about setup, troubleshooting, compatibility, parts, safety, or missing instructions. Manuals+ will review the question and use this page’s manual context to help answer it.

After a successful submission, we securely hash the supplied account or form email before sending it to Microsoft Advertising for conversion attribution. Privacy details.