KFFKFF Wireless Door Chime, DC 12V, Entry Alert System with 656 ft Range, 58 Melodies & 5 Adjustable Volume Levels, Door Sensor Alarm for Business, Store, Home, or Office Use

<div> <h3> <strong>Product Description</strong><br> </h3> <strong> <div>Cordless Door Sensor and Alarm Kit</div> </strong> <div> <div>This wireless door sensor alarm set features a receiver and two sensors, providing a range of up to 656 ft / 200 m in open spaces and 164 ft / 50 m through walls. It includes 58 ringtone options, adjustable volume with 5 levels (0-110 dB), and LED indicators for visual alerts. The system is easy to install using durable adhesive, and the battery offers a lifespan of over a year. Suitable for use in homes, stores, or for general security purposes.</div> </div> </div> <div> <div> <strong> <div>Cordless Door Sensor Alert System</div> </strong> <div> <div>This wireless doorbell system comes with one receiver and two sensors, offering a transmission range of up to 656 feet (200 meters) in unobstructed areas and 164 feet (50 meters) through walls. Ideal for use in apartments, it features a battery life that exceeds one year.</div> </div> <strong> <div>Quickly Pinpoint Alarm Origins</div> </strong> <div> <div>Select from 58 unique chime tones to personalize notifications for each door or window. Easily pinpoint the source of the alert, enhancing the security of your living space.</div> </div> <strong> <div>Customizable Sound Levels</div> </strong> <div> <div>Customize the alarm's sound level from 0 to 110 dB with five adjustable settings. Whether it's a calm evening or a bustling daytime environment, you can ensure the alert is noticeable to suit your security needs.</div> </div> <strong> <div>Effortless to Set Up</div> </strong> <div> <div>This door opening sensor features an adhesive backing, eliminating the need for drilling. Installation is quick and straightforward—just follow the provided instructions, and it will be ready to use in no time.</div> </div> <strong> <div>Multi-Functional Alert System</div> </strong> <div> <div>This wireless door chime is perfect for use in homes or shops. Stay informed whenever a door or window is opened, ensuring you never miss a guest or a package.</div> </div> <strong> <div>A Thoughtful Present</div> </strong> <div> <div>This doorbell alert system is an ideal choice for households, friends, business associates, or anyone seeking enhanced security. It makes a considerate gift for individuals who value safety and tranquility.</div> </div> </div> </div> <div> <h3> <strong>Specifications</strong><br> </h3> <div>Item Model Number: B9</div> <div>Door Sensor Voltage: DC12V 23A</div> <div>Material: ABS</div> <div>Net Weight: 0.33 lbs / 0.15 kg</div> <div>Product Dimensions: 3.23 x 3.23 x 1.98 in / 82 x 82 x 50.4 mm</div> </div> <div> <h3> <strong>Package Content</strong><br> </h3> <div>1 x Receiver</div> <div>2 x Door Sensors A/B</div> <div>2 x Double-sided Adhesive A/B</div> <div>1 x User Manual</div> </div>

• Extended Wireless Coverage: This door sensor alarm system includes one receiver and two sensors, offering a transmission range of up to 656 ft / 200 m in unobstructed areas and 164 ft / 50 m through walls, providing comprehensive monitoring and protection for your doors.
• 58 Unique Ringtones: Choose from 58 distinct melodies and adjust the volume across 5 levels (0-110 dB) to suit your preference. Additionally, the integrated LED indicator on the door sensor chime provides clear status updates, allowing you to tailor the device to your needs.
• Effortless Setup: Install without any tools by attaching the sensors to doors, windows, or drawers using the durable adhesive backing. Ensure the gap is less than 0.8 inches for proper functionality. Not suitable for doors with wider gaps.
• Extended Battery Performance: This wireless door chime is equipped with a durable internal battery that can operate for more than a year, minimizing the need for frequent replacements. The battery can be easily swapped out without the use of tools, ensuring hassle-free maintenance and added convenience.
• Multi-Purpose Functionality: Perfect for deterring unauthorized access, keeping an eye on children or elderly family members, and notifying you when visitors or customers arrive. This door alarm enhances security and keeps you informed at all times.