1. ഉൽപ്പന്നം കഴിഞ്ഞുview
The Fuers MC18 Door and Window Alarm Sensor is a compact, battery-powered security device designed to alert you to unauthorized openings of doors, windows, cabinets, or gates. It features a loud 100 dB siren and multiple operating modes to suit various security needs. This device is ideal for enhancing security in homes, offices, hotels, apartments, garages, and even RVs.

Image: Components of the Fuers MC18 Door and Window Alarm Sensor.
2. പാക്കേജ് ഉള്ളടക്കം
- Door Alarm Sensor Unit (2 pieces)
- Magnetic Contact Unit (2 pieces)
- LR44 Button Batteries (3 per alarm, pre-installed)
- Adhesive Pads for Installation
- ഇൻസ്ട്രക്ഷൻ മാനുവൽ
3. ഉൽപ്പന്ന സവിശേഷതകൾ
- മൾട്ടി-സീനാരിയോ ആപ്ലിക്കേഷൻ: Detects the status of doors and windows, preventing unauthorized entry and ensuring safety for children and the elderly. Suitable for homes, offices, hotels, apartments, garages, and RVs.
- High Volume Alarm: Triggers a 100 dB siren when the magnetic sensor and its counterpart are separated by more than 0.39 inches (1 cm).
- എളുപ്പമുള്ള ഇൻസ്റ്റാളേഷൻ: No wiring required. Simply use the provided adhesive pads to install the detector on various surfaces like doors, windows, cabinets, drawers, and gates.
- ബാറ്ററി പവർ: Each alarm operates on 3 LR44 button batteries, included for immediate use.
- ഒതുക്കമുള്ളതും പോർട്ടബിൾ: Lightweight and small design (main unit: 2.7 x 1.2 inches; magnet: 1.5 x 0.5 inches) makes it easy to carry for travel or temporary security needs.

Image: Key features of the Fuers MC18 Alarm Sensor.
4. ഇൻസ്റ്റലേഷൻ
The Fuers MC18 alarm sensor is designed for quick and easy installation without the need for wiring or screws. Follow these steps for proper setup:
- ഉപരിതലം തയ്യാറാക്കുക: Ensure the mounting area on your door, window, or other surface is clean and dry.
- പശ പാഡുകൾ ഘടിപ്പിക്കുക: Remove the protective film from the adhesive pads and apply them to the back of both the main alarm unit and the magnetic contact unit.
- Position the Units: Mount the main alarm unit on the door/window frame and the magnetic contact unit on the moving part (door/window) itself.
- Align the Units: Crucially, align the arrow on the main alarm unit with the magnetic strip on the contact unit. The distance between the two units must be less than 0.39 inches (1 cm) when the door/window is closed.
- ടെസ്റ്റ് ഇൻസ്റ്റാളേഷൻ: Open and close the door/window to ensure the alarm triggers correctly when separated and stops when closed (depending on the selected mode).

Image: Correct installation method for the sensor, ensuring proper alignment and distance.

Image: Step-by-step visual guide for easy installation.
5. ബാറ്ററി ഇൻസ്റ്റാളേഷനും മാറ്റിസ്ഥാപിക്കലും
The alarm sensor uses 3 LR44 button batteries. These are typically pre-installed. If the alarm does not function or the sound is weak, battery replacement may be necessary.
- ബാറ്ററി കമ്പാർട്ട്മെൻ്റ് തുറക്കുക: Gently slide open the battery compartment cover on the main alarm unit.
- പഴയ ബാറ്ററികൾ നീക്കം ചെയ്യുക: Carefully remove the old LR44 batteries.
- പുതിയ ബാറ്ററികൾ ചേർക്കുക: Insert three new LR44 button batteries, ensuring correct polarity (+/-).
- കമ്പാർട്ട്മെന്റ് അടയ്ക്കുക: ബാറ്ററി കമ്പാർട്ട്മെന്റ് കവർ സുരക്ഷിതമായി മാറ്റിസ്ഥാപിക്കുക.

Image: Inserting LR44 batteries into the alarm sensor.
Video: Product Introduction, including battery installation and mode switching demonstration.
6. ഓപ്പറേഷൻ മോഡുകൾ
The Fuers MC18 alarm sensor features a mode switch and a power switch. To change modes, ensure the power switch is ON, then use the mode switch (labeled 'SET') on the left side of the console. Each press will cycle through the modes, indicated by beeps.
- Mode 1 (Alarm Mode): When the doors and windows are opened, an immediate, continuous alarm sound will be issued. The alarm will stop when the doors and windows are closed. This mode is suitable for anti-intrusion security.
- Mode 2 (Doorbell Reminder Mode): When the doors and windows are opened, the main engine makes a 'ding-dong' doorbell sound to remind someone to enter or exit. This mode is useful for shops or as a gentle reminder.
- Mode 3 (Door and Window Open Reminder Mode): If doors and windows are left open, the host will issue a 'drop-drop' reminder. The volume is lower than the alarm mode. This mode is useful for reminding you to close doors or windows.
Video: Demonstration of switching between the three operation modes.
7. അലാറം വോളിയം
The Fuers MC18 alarm sensor produces a loud 100 dB siren when triggered in Alarm Mode. This volume is designed to be sufficiently loud to alert occupants and deter potential intruders.

Image: Visual representation of the 100 dB alarm activation.
8. ആപ്ലിക്കേഷൻ സാഹചര്യങ്ങൾ
The versatility of the Fuers MC18 alarm sensor allows for its use in various settings:
- ഹോം സെക്യൂരിറ്റി: Protect entry points like front doors, back doors, and windows from intruders.
- കുട്ടികളുടെയും വളർത്തുമൃഗങ്ങളുടെയും സുരക്ഷ: Place on doors or cabinets to prevent children or pets from accessing restricted areas or sneaking out.
- Pool Safety: Use as a pool door opening detector to prevent unsupervised access to swimming areas.
- Garage and Shed Security: Secure garage doors, shed doors, or other outbuildings.
- Hotel/Travel Security: Portable design makes it ideal for securing hotel room doors or windows while traveling.
- Office Security: Monitor office doors, file cabinets, or sensitive areas.

Image: Multiple application points for the alarm sensor in a home environment.

Image: Alarm sensor used for pool safety.
9. പ്രശ്നപരിഹാരം
- Alarm not working:
Check if the power switch is in the 'ON' position. Verify that the LR44 batteries are correctly installed and not depleted. Replace batteries if necessary. - തെറ്റായ അലാറങ്ങൾ:
Ensure the main alarm unit and magnetic contact unit are aligned correctly and the gap between them is less than 0.39 inches (1 cm) when closed. Strong vibrations or wind might cause slight movement; ensure a stable mounting surface. - Weak alarm sound:
This usually indicates low battery power. Replace the LR44 batteries. - Difficulty changing modes:
Ensure the power switch is ON. Press the 'SET' button firmly and briefly to cycle through modes.
10 സ്പെസിഫിക്കേഷനുകൾ
| മോഡൽ നമ്പർ | MC1800102 |
| ബ്രാൻഡ് | ഫ്യൂയേഴ്സ് |
| നിറം | വെള്ള |
| പവർ ഉറവിടം | Battery Powered (3 x LR44 button batteries) |
| അലാറം വോളിയം | 100 ഡി.ബി |
| Magnetic Gap Trigger | Greater than 0.39 inches (1 cm) |
| Main Engine Size | ഏകദേശം 2.7 x 1.2 ഇഞ്ച് (68.6 x 30.5 മിമി) |
| Magnetic Edge Size | ഏകദേശം 1.5 x 0.5 ഇഞ്ച് (38.1 x 12.7 മിമി) |
| പ്രവർത്തന താപനില | -15°C മുതൽ 60°C വരെ |
| പ്രവർത്തന ഈർപ്പം | < 90% |
| നിയന്ത്രണ രീതി | Tactile (Switch) |
| സെൻസർ ടെക്നോളജി | കോൺടാക്റ്റ് സെൻസർ |

Image: Dimensions of the alarm sensor components.
11 സുരക്ഷാ വിവരങ്ങൾ
- Keep out of reach of small children to prevent choking hazards from small parts or batteries.
- ഉപകരണത്തെ തീവ്രമായ താപനിലയിലോ, നേരിട്ടുള്ള സൂര്യപ്രകാശത്തിലോ, ഈർപ്പത്തിലോ തുറന്നുകാട്ടരുത്.
- Ensure batteries are inserted with correct polarity. Dispose of used batteries responsibly according to local regulations.
- This device is an alert system and should not be considered a substitute for comprehensive security measures.
12. വാറൻ്റിയും പിന്തുണയും
For warranty information or technical support, please refer to the product packaging or contact Fuers customer service through the retailer where the product was purchased. Keep your purchase receipt for warranty claims.