What are the key features of the System Sensor D4120W?

The System Sensor D4120W is equipped with advanced photoelectric sensing technology and a multi-color LED indicator for enhanced visibility. This smoke detector also includes a built-in sounder that emits loud alerts to ensure you can detect smoke quickly. Its design allows for easy integration with existing fire alarm systems, making it versatile for various applications. For instance, it's ideal for both residential and commercial environments where fast response to smoke detection is critical.

How does the System Sensor D4120W detect smoke?

The System Sensor D4120W uses photoelectric sensing technology, which identifies smoke particles by detecting light refracted by them. This method is especially effective in recognizing smoldering fires, providing earlier alerts compared to traditional ionization detectors. Its quick detection capabilities make it essential for areas where fires could develop unnoticed, such as attics or storage spaces where the potential for smoke buildup exists.

Can the System Sensor D4120W be interconnected with other alarms?

Yes, the System Sensor D4120W can be interconnected with compatible fire alarm systems. This allows multiple alarms to communicate with each other, ensuring that if one unit detects smoke, all interconnected units will activate. Interconnecting alarms enhances safety in larger areas or multi-level buildings, providing comprehensive coverage so that alerts are centralized throughout the premises.

Is the System Sensor D4120W suitable for commercial use?

Absolutely! The System Sensor D4120W is designed for both residential and commercial applications. Its robust performance and ability to connect with larger fire alarm systems make it an excellent choice for businesses, schools, and healthcare facilities. By using this smoke detector, organizations can ensure compliance with safety regulations while maintaining a safe environment for employees and visitors alike.

What maintenance does the System Sensor D4120W require?

Maintaining the System Sensor D4120W involves regular testing to ensure functionality. It is recommended to test the alarm at least once a month and replace the unit as needed according to local regulations. Additionally, keeping the unit clean and dust-free enhances detection capabilities and longevity. Regular maintenance helps ensure that you remain protected and reduces the risk of malfunctions.

What is the recommended installation location for the System Sensor D4120W?

For optimal performance, the System Sensor D4120W should be installed on ceilings or high walls, ideally at least 10 feet away from any cooking appliances to reduce false alarms. It’s best positioned in hallways that lead to bedrooms or in common areas where its alerts can be heard easily. These placements ensure maximum coverage, helping detect potential smoke quickly and effectively.

Does the System Sensor D4120W have a privacy feature?

The System Sensor D4120W does not feature a privacy mode, but it is designed to minimize false alarms. Its advanced sensing technology helps differentiate between smoke from actual fires and harmless vapors from cooking or steam. By reducing false alarms, the detector provides reliable monitoring without requiring a privacy feature. This allows homeowners and businesses to stay protected without frequent nuisance alerts.

What sounds does the System Sensor D4120W make during an alert?

The System Sensor D4120W emits a loud, distinct sound during an alert to ensure it captures attention effectively. The sound is designed to be piercing and noticeable, making it hard to overlook. This high-volume sound is essential in waking occupants during a night-time fire emergency or drawing attention in busy commercial settings, ensuring that swift action can be taken.

How does the System Sensor D4120W perform in various environmental conditions?

The System Sensor D4120W is engineered to perform reliably in diverse environmental conditions. Its photoelectric sensing technology is effective in detecting smoke in varying temperatures and humidity levels, ensuring it remains functional even in challenging climates. This capability makes it suitable for installation in both residential homes and commercial buildings located in regions with fluctuating weather patterns.

Where can I buy the System Sensor D4120W in Hong Kong?

You can purchase the System Sensor D4120W through Ubuy, a trusted online platform that offers a wide range of products including fire safety equipment. Ubuy provides a user-friendly shopping experience and reliable service, making it easy for you to acquire the safety devices you need for your home or business.

如何從 Ubuy 在線購物 SILENT KNIGHT D4120W 4-Wire Conv Photo Duct Motion？

從 Ubuy 在線購物 SILENT KNIGHT D4120W 4-Wire Conv Photo Duct Motion 非常簡單。. 您只需搜索產品，在結賬時選擇運輸方式，然後將其運送到您所在的位置。

SILENT KNIGHT D4120W 4-Wire Conv Photo Duct Motion 可以在 Hong Kong 在線購物嗎？

是的，您可以在 Ubuy Hong Kong 以合理的價格購買該產品。. SILENT KNIGHT D4120W 4-Wire Conv Photo Duct Motion 在本地不可用，但您可以信任我們的快遞服務。

下訂單後需要多長時間才能收到產品？

您訂購的產品的交貨時間根據您訂購的商品和您選擇的運輸方式而有所不同。. 結賬時會提到預計送貨時間，所以購物時請放心。

SILENT KNIGHT 觀看原文

SILENT KNIGHT D4120W 4-Wire Conv Photo Duct Motion Sensor, White, Wall Mount, 3.1 lbs

SILENT KNIGHT

物品 #: 71616264

SILENT KNIGHT D4120W 4-Wire Conv Photo Duct Motion Sensor, White, Wall Mount, 3.1 lbs

86% of respondents would recommend this to a friend

物品 #: 71616264

HKD 1748

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現在訂購，約可在下列時間收貨：星期三, 九月 30

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What Stands Out

High Sensitivity

Equipped with advanced photoelectric technology, the Silent Knight D4120W ensures precise motion detection, enhancing safety and security in various environments.

Versatile Mounting

Designed for wall mounting, this sensor fits seamlessly into multiple settings, offering flexibility for installation in residential or commercial spaces.

Reliable Performance

With a lightweight design and durable build, the D4120W promises consistent performance and longevity, providing great value for those seeking dependable motion detection solutions.

產品詳情

Innovaairflex 4-wire conventional photoelectric duct smoke detector
Includes 2D51 detector for reliable smoke detection
Designed for use in watertight applications
Easy to install and maintain
Compatible with system sensor's duct housing for added protection
Ideal for various industrial and commercial settings

Power Source	Corded Electric
Mounting Type	Wall Mount
Battery Description	battery not included
Temperature Range	32 u00b0F
Compatible Devices	Industrial Control Systems, Other Industrial Devices
Operating Temperature	32 u00b0F
Antenna Location	Driveway, Garage, Garden, Terrace
Item Weight	3.1 pounds (1.41 kg)
Color	gray
Brand	SILENT KNIGHT
Manufacturer	AHST
UPC	808237771966
Unit Count	1 Count
Model Number	D4120W
Mfr Part Number	D4120W

Who Should Buy?

Smoke Detection
Ideal for facilities needing smoke detection in duct systems, ensuring early warning in HVAC environments.
Commercial Buildings
Perfect for large commercial spaces where motion detection can enhance safety and security measures effectively.
Electrical Maintenance
Recommended for electricians needing reliable sensors for installation in fire alarm and safety systems.

Residential Use
Not suitable for typical home use as it's designed for industrial and commercial applications.

產品敘述

SILENT KNIGHT D4120W 4-Wire Conv Photo Duct Motion Sensor, White, Wall Mount, 3.1 lbs

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客戶問題與解答

題: 如何從 Ubuy 在線購物 SILENT KNIGHT D4120W 4-Wire Conv Photo Duct Motion？

回答: 從 Ubuy 在線購物 SILENT KNIGHT D4120W 4-Wire Conv Photo Duct Motion 非常簡單。. 您只需搜索產品，在結賬時選擇運輸方式，然後將其運送到您所在的位置。
題: SILENT KNIGHT D4120W 4-Wire Conv Photo Duct Motion 可以在 Hong Kong 在線購物嗎？

回答: 是的，您可以在 Ubuy Hong Kong 以合理的價格購買該產品。. SILENT KNIGHT D4120W 4-Wire Conv Photo Duct Motion 在本地不可用，但您可以信任我們的快遞服務。
題: 下訂單後需要多長時間才能收到產品？

回答: 您訂購的產品的交貨時間根據您訂購的商品和您選擇的運輸方式而有所不同。. 結賬時會提到預計送貨時間，所以購物時請放心。

SILENT KNIGHT Motion Detectors D4120W Editorial Review

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HKD 1748

現在訂購，約可在下列時間收貨：星期三, 九月 30

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SILENT KNIGHT D4120W 4-Wire Conv Photo Duct Motion Sensor, White, Wall Mount, 3.1 lbs

HKD 1748

Fast Shipping

Free Return*

Secure Packaging

100% Original Products

PCI DSS Compliance

ISO 27001 Certified

What Stands Out

產品詳情

Who Should Buy?

產品敘述

客戶問題與解答

SILENT KNIGHT Motion Detectors D4120W Editorial Review

Customer Reviews & Ratings

評價此產品

Product Price History

重要資訊

HKD 1748

Ubuy Assurance

Fast
Shipping

Free
Return^*