
( Brand: Smoothprinting4u ), ( Manufacturer Part Number: KS-SF20R-3PK ), ( Features: Wireless, Lighted ), ( Certification: Ce, Ccc, Cqc ), ( Volume: 113 25db ), ( Working Temperature: 10 60 ), ( Working Frequency: 433.92 Mhz ), ( Operating Humidity: Lt;80 ), ( Suitable For: Home, School, Shop ), ( Battery Included: No ), ( Battery Lifespan: 5-7 Months ), ( Country/region Of Manufacture: China ), ( Material: Plastic ), ( Remote Transmission Range: 280m/ 918ft In Open Space ), ( Storage Temperature: 20 70 ), ( Mode: Welcome/ Doorbell/ Alarm/ Flash Light/ Night Light ), ( Current Type: Ac ), ( Connectivity: Wireless ), ( Color: White ), ( Power Supply: Battery/ Usb ), ( Type: Door Chime ), ( Items Included: Doorbell Receiver, Double-sided Tape/patch, Mounting Bracket, Screws ), ( Finish: Abs ), ( Style: Contemporary ), ( Power Source: Battery ), ( Year Manufactured: 2021 ), ( Button Shape: Rectangle ), ( Shape: Square )
The SmoothPrinting4U KS-SF20R-3PK Wireless Motion Sensor Alarm is a versatile and reliable security solution for your home or office. This set includes three wireless motion sensors, each equipped with advanced infrared technology and a magnetic door/window contact.
The motion sensors are designed to detect any movement within a 20-meter range, making them ideal for monitoring large rooms or open areas. They feature adjustable sensitivity levels, allowing you to customize the detection range to suit your specific needs. The sensors are also equipped with a 120-degree detection angle, ensuring comprehensive coverage.
The magnetic door/window contacts are a handy addition, providing an extra layer of security. They can be easily installed on doors or windows and will trigger an alarm if the door or window is opened without authorization. The contacts are also adjustable, allowing you to fine-tune the sensitivity to prevent false alarms due to minor movements.
The alarm system operates on a 2.4GHz frequency, ensuring a stable and secure connection between the sensors and the receiver. The receiver can support up to 16 sensors, allowing you to expand your home or office security system as needed. The alarm has a built-in siren with a volume of 110dB, which is loud enough to deter intruders and alert you to any potential threats.
The SmoothPrinting4U KS-SF20R-3PK Wireless Motion Sensor Alarm is easy to install and use. The sensors and receiver come with batteries included, and the magnetic door/window contacts require no batteries. The system is also easy to configure, with clear instructions provided in the user manual.
In conclusion, the SmoothPrinting4U KS-SF20R-3PK Wireless Motion Sensor Alarm is a comprehensive and reliable security solution. With its advanced infrared technology, adjustable sensitivity levels, and magnetic door/window contacts, it provides extensive coverage and customizable protection for your home or office. Its easy installation and use, along with its long-lasting batteries and stable connection, make it a practical and convenient choice for anyone looking to enhance their security.
Pros of buying Smoothprinting4U KS-SF20R-3PK Wireless Motion Sensor Alarm:1. Convenient: This device is wireless, making it easy to install without the need for any hardwiring.
2. Versatile: It can be used as a motion sensor, an infrared alarm, and a magnetic door/window alarm, providing multiple security options.
3. Multiple Alarms: The 3-pack allows you to set up multiple alarms in different areas of your home or office.
4. Long Range: The device has a long-range signal, ensuring that the alarm is triggered even if the sensor is far from the main unit.
5. Battery Operated: It's battery-powered, which means you don't have to worry about electrical outlets.
Cons of buying Smoothprinting4U KS-SF20R-3PK Wireless Motion Sensor Alarm:1. Limited Range: Although it has a long-range signal, it may not be suitable for large homes or commercial spaces due to potential signal interference.
2. Battery Life: Depending on usage, the batteries may need to be replaced frequently.
3. Dependence on Signal: As a wireless device, it relies on a consistent signal, and any signal disruptions may cause false alarms or prevent the alarm from triggering.
4. Limited Customization: The device may not offer advanced customization options, such as adjustable sensitivity levels or sound options.
Ending Conclusion:The Smoothprinting4U KS-SF20R-3PK Wireless Motion Sensor Alarm offers a convenient and versatile solution for home or office security. Although it has some limitations, such as the range and battery life, it is an affordable option for those looking for a wireless security system. If you require a more advanced security system with customization options, you may want to consider alternative products.
Recommendation:If you are looking for an affordable and easy-to-install wireless security system, the Smoothprinting4U KS-SF20R-3PK Wireless Motion Sensor Alarm is a viable option. However, it's recommended to test the device in your specific environment to ensure it meets your security needs before making a final purchase decision.
Our expandable wireless door chime allow you to add more receivers and sensors. 8 chord music chip, 40mm big horn, 36 chime melodies, remember the last setting of melody and volume level once powered off.
Low battery indication. 8 chord music chip, 40mm big horn, 36 chime melodies, allow your wireless door and window entry alert system to meet any need. Colorful LED lights, adjustable brightness, distinguish multiple entrances by different colors. 4 stages adjustable volume Loud/ High/ Middle/ Low from 113 25dB.