Dahua Wireless Smoke Alarm
DHI-HY-SA21A-W2(868)
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Description
The Dahua DHI-HY-SA21A-W2(868) is an 868MHz Active RFID Gateway designed for centralized asset management. With seamless integration and advanced processing capabilities, IOT tech recommends this gateway for efficient and comprehensive asset tracking solutions.
PRODUCT DESCRIPTION
IOT tech is excited to introduce the DAHUA® DHI-HY-SA21A-W2(868), an 868MHz Active RFID Gateway designed for centralized asset management and comprehensive asset tracking solutions.
Serving as a central hub, this gateway seamlessly integrates with Dahua's RFID asset management system, enabling real-time data collection and processing from various RFID devices, such as readers, antennas, and tags. Its advanced processing capabilities ensure efficient data aggregation and analysis, providing valuable insights into asset locations, movements, and status.
The DHI-HY-SA21A-W2(868) is designed for reliability and scalability, supporting multiple communication protocols and facilitating seamless integration with existing infrastructure. Its robust construction and user-friendly interface ensure straightforward installation, configuration, and maintenance.
Powered by advanced algorithms and data processing capabilities, this RFID gateway delivers accurate and timely asset information, enabling effective decision-making and optimized operations. Its compatibility with various asset tracking software and platforms allows for customized reporting and analysis tailored to your specific requirements.
Upgrade your asset management infrastructure with the DAHUA® DHI-HY-SA21A-W2(868) and experience centralized, efficient asset tracking backed by IOT tech's expertise and commitment to quality. Streamline your asset management processes, gain valuable insights, and enhance operational efficiency with this powerful RFID gateway.
FEATURES
- Split-spectrum sensor technology
- Test and silence features in one single button
- Loud sound output over 85 dB(A) at 3 meters
- Low quiescent current consumption
- Surface-mount device (SMD) circuit board design
- Low battery warning signal
SPECIFICATION
| Working Principle | |
|---|---|
| Collection Type | Smoke |
| Sampling Period | 10 s |
| Sensor Type | Photoelectric |
| Alarm | |
|---|---|
| Alarm Type | Smoke alarm, fault alarm, low battery warning |
| Alarm Volume | 85dB–90dB(A) at 3 m (9.84 ft) |
| Alarm Mode | Visual and audible alarm |
| Silence Function | Yes |
| Silence Duration | About 12 min |
| Alarm Response Threshold | 0.2 dB/m - 0.3 dB/m |
| Basic Parameters | |
|---|---|
| Indicator Light | Red and green LED indicator |
| Led Instructions | Standby: Green indicator flashes once per minuteAlarm: Red indicator flashes once per secondFault: Red indicator flashes once per minuteLow battery warning: Red indicator flashes once per minute |
| Coverage Area | When the height of the space is less than 8 m (3.28 ft), the protection area of a device is 20 m2–40 m2 |
| Power Supply | |
|---|---|
| Battery Life | 3 year |
| Operating Voltage | 3V CR123A lithium battery (replaceable) |
| Operating Current | Monitoring current: ≤ 35uAAlarm current: ≤ 35mA |
| Operating Ambient | |
|---|---|
| Operating Environment | Indoor |
| Operating Temperature | -10°C to +55°C (+14°F to +131°F) |
| Operating Humidity | ≤ 95% RH (non condensing) |
| Appearance | |
|---|---|
| Color | White |
| Casing | ABS |
| Dimensions | φ98mm × H43.1mm (φ3.85" × H1.70") |
| Weight | 140 g (0.30 lb) |
| Installation | Ceiling Mount |
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