Hikvision 4-Wired Smoke Detector

The Hikvision DS-PDSMK-4BAR 4-Wired Smoke Detector is an advanced photoelectric smoke detector designed for early fire detection and reliable performance. Additionally, it features a low-profile, sleek housing combined with advanced sensing technology that accurately identifies smoke. As a result, it significantly reduces the risk of false alarms. Moreover, its dual LED indicators provide 360° visibility, ensuring that alarm status can be seen clearly from any direction.

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⚙️ Performance and Features

Firstly, the Hikvision DS-PDSMK-4BAR 4-Wired Smoke Detector is built with surface-mount device (SMD) circuitry. Therefore, it offers enhanced durability, stability, and long-term reliability. In addition, the photoelectric sensing chamber operates without requiring adjustments or replacement. Consequently, maintenance needs are greatly reduced.

Furthermore, it supports N/C or N/O alarm relay outputs and operates on DC 12V, making it compatible with a wide range of alarm control systems. Meanwhile, the unit delivers a loud 85dB alarm at 3 meters, ensuring effective alerting during emergencies.

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🧠 Why Choose the Hikvision DS-PDSMK-4BAR

Importantly, this model uses advanced algorithms and auto-reset function options for improved accuracy. As a result, it provides high immunity against false alarms caused by dust, light, or airflow. Additionally, an internal sounder option is available for enhanced alerting.

Thus, it is ideal for residential, commercial, and industrial applications. In fact, its compact design allows for easy installation while maintaining dependable smoke detection performance. Finally, the IP42 protection rating and wide operating temperature range ensure reliable operation in various indoor environments.

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🔍 General Overview

• Model: Hikvision DS-PDSMK-4BAR
• Type: 4-Wired Photoelectric Smoke Detector
• Application: Residential, commercial, and industrial environments
• Design: Sleek, low-profile housing with 360° visibility LEDs

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⚙️ Detection & Performance

To ensure accuracy, the detector uses a photoelectric smoke sensing chamber.
Additionally, its advanced detection algorithm allows precise smoke discrimination.

• Detection Type: Photoelectric smoke sensing chamber
• Alarm Threshold: 0.10 ~ 0.16 dB/m (1.51 ~ 2.73%/ft obscuration)
• Immunity: High resistance to dust, light, and airflow interference
• Sensing Chamber: Stable and maintenance-free design
• Auto-Reset Option: Available in select models
• Internal Sounder: Optional

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🔊 Audio & Visual Indicators

Moreover, the device provides strong visual and audio alerts:

• Alarm Volume: ≥ 85 dB @ 3 m
• LED Indicators: Two continuous red LEDs
• Visibility: 360° viewing angle

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⚡ Electrical Characteristics

In terms of power, the detector operates efficiently and reliably:

• Power Supply: DC 10.2V ~ 13.8V (12V nominal)
• Alarm Output: N/C or N/O relay contacts
• Circuit Design: SMD technology for stability

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🌡️ Environmental Conditions

Additionally, it is designed for indoor environmental flexibility:

• Operating Temperature: 0°C ~ +50°C
• Storage Temperature: -25°C ~ +80°C
• Humidity: 0% ~ 98% RH (non-condensing)

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🧱 Physical Specifications

Finally, the device is compact and easy to install:

• Dimensions: Φ100 mm × 35 mm
• IP Rating: IP42
• Installation: Ceiling mounted
• Housing: Durable lightweight plastic

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