KERUI Wireless Infrared Motion Sensor Detector Alarm 7445050890875 433MHZ

( Brand: Kerui ), ( Model: KERUI-433 ), ( Part Type: Sensor Detector Alarm System ), ( Maximum Range: 250 Feet ), ( Power Source: Battery Powered ), ( Mounting Type: Wall Mount ), ( Number Of Batteries: 3 9v Batteries Required. ), ( Color: White ), ( Compatible Devices: Kerui Security Home Alarm System ), ( Item Weight: 3.84 Ounces ), ( Frequency: 433 Microhertz ), ( Battery Description: 9v 6f22 ), ( Is Discontinued By Manufacturer: No ), ( Package Dimensions: 5.35 X 2.6 X 1.89 Inches ), ( UPC: 445050890875 )

Review KERUI 433mhz Home Wireless Pir Infrared Motion Sensor Detector For Alarm System

The Kerui 445050890875 433MHz Wireless Infrared Motion Sensor Detector is a versatile and reliable security device designed to detect intruders in your home or business environment. This state-of-the-art motion sensor operates on the 433MHz frequency band, ensuring a stable and secure wireless connection to your alarm system.

The detector employs advanced infrared technology to accurately detect body heat and motion within a wide detection angle of up to 120 degrees horizontally and 45 degrees vertically. It can be adjusted to suit different environments, with a detection range of up to 10 meters. Once motion is detected, the sensor will immediately send an alarm signal to your security system.

The Kerui motion sensor is easy to install and can be placed virtually anywhere, with no need for wires or complicated setup processes. It comes with a built-in supercapacitor that ensures reliable operation during power outages, providing an added layer of security.

The sensor is made of high-quality materials that ensure durability and long-lasting performance. It is weather-resistant, making it suitable for both indoor and outdoor use. The sensor's compact size and sleek design make it an unobtrusive addition to any space.

In summary, the Kerui 445050890875 433MHz Wireless Infrared Motion Sensor Detector is a top-tier security device that offers advanced motion detection capabilities, easy installation, and reliable performance. Its use of infrared technology and adjustable detection range make it a versatile and effective tool for securing your home or business. With its long-lasting battery and weather-resistant design, this motion sensor is a must-have for anyone looking to enhance their security system.

Pros and Cons of buying a Kerui 433MHz Wireless Infrared Motion Sensor Detector for Alarm Systems

a. Wireless Design: The Kerui motion sensor is wireless, allowing for easy installation without the need for hardwiring. This also makes it more flexible to place in various locations.

b. Infrared Technology: The infrared technology used in this sensor ensures that it can detect body heat and motion, even in complete darkness.

c. 433MHz Frequency: This frequency is widely used in home security systems, making it compatible with many existing alarm systems.

d. Weather-Resistant: The sensor is designed to be weather-resistant, making it suitable for both indoor and outdoor use.

e. Adjustable Sensitivity: The sensitivity level of the sensor can be adjusted to minimize false alarms or to increase the detection range.

a. Limited Battery Life: The sensor requires 3 AA batteries, and the battery life is not exceptionally long, averaging around 6 months with regular use.

b. Range Limitations: The maximum detection range of the sensor is around 10-12 meters, which might not be sufficient for larger spaces.

c. Manual Syncing Process: The sensor needs to be manually synced with the alarm system, which can be a time-consuming process for those who are not tech-savvy.

d. No Pet Immunity: Some users have reported false alarms due to pets triggering the sensor, especially smaller pets.

The Kerui 433MHz Wireless Infrared Motion Sensor Detector for Alarm Systems offers several advantages, such as wireless design, infrared technology, compatibility with 433MHz frequency, weather resistance, and adjustable sensitivity. However, it also has some drawbacks, including limited battery life, range limitations, manual syncing process, and lack of pet immunity.

If you're looking for a wireless infrared motion sensor for your alarm system that can detect motion in complete darkness and is compatible with 433MHz frequency, the Kerui 445050890875 433MHz Wireless Infrared Motion Sensor Detector is a decent option. However, it's important to consider the potential limitations, such as the battery life, range, and sensitivity adjustments, before making a purchase. If pet immunity is a must-have feature for you, you might want to consider other options on the market.

Details:

Color white, Brand KERUI, Compatible Devices KERUI security home alarm system, Item Weight 3.84 ounces, Batteries 3 9V batteries required. Send alarm signal - It will send the to control host once a be triggered. Motion detector - The motion sensor can detect any movement within the detection range. Frequency 433 Micro hertz , Battery 9V 6F22, Is Discontinued By Manufacturer No, Package Dimensions 5.35 x 2.6 1.89 inches, KERUI.

1pcs battery required - 9V 6F22 powered and easy to install operate. KERUI 433Mhz Home Wireless PIR Infrared Motion Sensor Detector for Alarm System:: Item model number 433, Maximum Range 250 Feet, Power Source Battery Powered, Mounting Type Wall Mount, Number of Batteries 3 9V batteries required. Works totally wireless - Does not need to be wired the control and motion sensor has a root antenna can enhance signal. Can't work standalone - Work with KERUI security home alarm system.

specifications secimotions:

• brand: Kerui
• model: Kerui-433
• part type: Sensor Detector Alarm System
• maximum range: 250 Feet
• power source: Battery Powered
• mounting type: Wall Mount
• number of batteries: 3 9v Batteries Required.
• color: White
• compatible devices: Kerui Security Home Alarm System
• item weight: 3.84 Ounces
• frequency: 433 Microhertz
• battery description: 9v 6f22
• is discontinued by manufacturer: No
• package dimensions: 5.35 X 2.6 X 1.89 Inches
• upc: 445050890875

returns secimotions:

• method: Money back
• paid by: Seller
• time: 30 Days
• policy: Returns Accepted

offer secimotions:

• started: July 14, 2025
• quantity: 1
• sold: 0
• options: Ship-to-home
• availability: In Stock

shipping secimotions:

• type: Fixed
• service: Expedited
• cost: $0.00
• transit: 3-9 Days
• class: Expedited

seller secimotions:

• city: Denver, Colorado
• rating: 100.0%
• # reviews: 53

payments secimotions:

• other
• wallet: Google-pay
• credit card: Visa

general secimotions:

• Surveillance Smart Home Electronics > Home Surveillance > Sensors Motion Detectors
• condition: New

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