การแนะนำ
This manual provides detailed instructions for the proper setup, operation, and maintenance of your KERUI Door Stop Alarm and Portable Door Lock. Please read this manual thoroughly before use to ensure optimal performance and safety. This product is designed to provide additional security for inward-opening doors in various environments such as homes, apartments, and hotels.
สินค้าเกินview
The KERUI security kit includes two main components: a Door Stop Alarm and a Portable Door Lock. Both are designed for ease of use and portability, offering enhanced security.

Image: The KERUI security kit, featuring two white door stop alarms and one red portable door lock with a metal plate and chain.
คำแนะนำการตั้งค่า
1. Door Stop Alarm Setup
- การติดตั้งแบตเตอรี่: The door stop alarm requires one 9V battery (not included). Open the battery compartment located on the underside of the alarm. Insert the 9V battery, ensuring correct polarity. Close the compartment securely.
- การจัดวาง: Place the door stop alarm on the floor directly behind the inward-opening door you wish to secure. Ensure the rubber base is in contact with the floor and the metal plate is positioned to be pressed by the door.
- เปิดใช้งานการเตือน: Locate the ON/OFF switch on the side of the door stop alarm. Slide the switch to the "ON" position to activate the alarm function. When in the "OFF" position, the device functions as a standard door wedge.
- ปรับความไว: The alarm features a sensitivity switch with three levels: High (H), Medium (M), and Low (L). Adjust the switch according to the gap between the door and the floor, and the type of flooring. For smaller gaps or more sensitive detection, select 'H'.
- Door Gap Compatibility: The door stop alarm is compatible with door gaps ranging from 10mm (0.39 inch) to 35mm (1.38 inch). It works effectively on various floor types including cement, wood, carpet, and tile.

Image: A diagram illustrating the correct insertion of a 9V battery into the battery compartment of the door stop alarm.

Image: A six-panel image showing the installation process for both the portable door lock and the door stop alarm, including battery insertion and turning the alarm on.

Image: A collage demonstrating the door stop alarm's compatibility with different floor surfaces (cement, wood, carpet, tile) and specifying the acceptable door gap range (0.39-1.38 inches).
2. Portable Door Lock Setup
- Insert Lock Plate: Open the door slightly. Insert the metal plate of the portable door lock into the door strike plate (the metal plate on the door frame where the latch enters). Ensure the small or large pass-through hole aligns with the door bolt.
- ปิดประตู: Gently close the door until it is almost shut, with the metal plate still in position.
- ติดตั้งมือจับสีแดง: Insert the red handle of the portable door lock into the heart-shaped hole on the metal plate. Push it down firmly to secure the door.
- ความเข้ากันได้: This portable door lock is designed exclusively for inward-opening doors. It is not suitable for outward-opening doors, side-opening doors, or shutter doors.

ภาพ: ภาพระยะใกล้ view of the portable door lock's metal plate, highlighting its multi-hole design with smaller (0.78 inches) and larger holes to accommodate various door bolt sizes.

Image: A visual guide showing that the portable door lock only works with inward-opening doors, with 'X' marks indicating incompatibility with outward-opening, side-opening, and shutter doors.
คำแนะนำการใช้งาน
Door Stop Alarm Operation
Once the door stop alarm is set up and switched to the "ON" position, it will emit a loud 120 dB alarm if pressure is applied to the metal plate, indicating an attempt to open the door. This sound is designed to alert occupants and deter intruders.

Image: An illustration depicting an intruder attempting to force open a door, triggering the 120 dB alarm from the door stop alarm placed beneath it.
Portable Door Lock Operation
The portable door lock provides a physical barrier, preventing the door from being opened from the outside. Once installed, it adds an extra layer of security, making it difficult for unauthorized entry.

Image: A collage showing various application scenarios for the KERUI security devices, including use in hotels, homes, during travel, and in apartments.
การซ่อมบำรุง
การเปลี่ยนแบตเตอรี่
When the alarm sound becomes weak or fails to activate, it is time to replace the 9V battery. Follow the battery installation steps outlined in the Setup section.
การทำความสะอาด
Wipe the devices with a soft, dry cloth. Avoid using abrasive cleaners or solvents, as these may damage the product's finish or internal components.
การแก้ไขปัญหา
- สัญญาณเตือนภัยไม่ดัง:
- Ensure the 9V battery is correctly installed and not depleted.
- ตรวจสอบให้แน่ใจว่าสวิตช์เปิด/ปิดอยู่ในตำแหน่ง "เปิด"
- Check that the door stop alarm is placed firmly under the door and the metal plate is making contact with the door.
- Adjust the sensitivity level (H, M, L) to suit the door gap and flooring.
- Portable door lock not fitting:
- Confirm the door opens inward. The lock is not compatible with outward-opening, side-opening, or shutter doors.
- Ensure the correct hole on the metal plate is aligned with the door bolt. The lock has two different sized holes for compatibility.
- Alarm too sensitive or not sensitive enough:
- Adjust the sensitivity switch (H, M, L) on the side of the door stop alarm. 'H' is for high sensitivity, 'L' for low.
ข้อมูลจำเพาะ
| คุณสมบัติ | ข้อมูลจำเพาะ |
|---|---|
| ยี่ห้อ | เคอรุย |
| หมายเลขรุ่น | Door Stopper Door Locker |
| ประเภทการติดตั้ง | ประตูติด |
| วัสดุ | Plastic (Alarm), Metal/Plastic (Lock) |
| สี | Red Door Lock with White Door Stopper |
| น้ำหนักสินค้า | 12.3 ออนซ์ (รวมแพ็คเกจ) |
| ขนาดสินค้า | 5.51 x 1.77 x 1.5 inches (Door Stop Alarm) |
| เล่มที่tage | 12 Volts (internal circuit, powered by 9V battery) |
| ระดับเสียง | 120 เดซิเบล |
| แบตเตอรี่ที่จำเป็น | Yes (1x 9V battery per alarm, not included) |
| Door Gap Compatibility | 0.39 inch - 1.38 inch (10mm - 35mm) |
การรับประกันและการสนับสนุน
For warranty information or technical support, please refer to the product packaging or contact the seller directly through your purchase platform. Keep your proof of purchase for any warranty claims.





