Wisualarm Wireless Interconnected Alarm Control Unit
£34.03 (inc VAT: £40.84)
Summary
The DHI-HY-RC20A-R8 Wireless Interconnected Alarm Control Unit provides centralised control and monitoring for your WisuLink wireless alarm system. Designed specifically for residential properties including villas and apartments, this intelligent control unit maintains constant connection with your smoke alarms, carbon monoxide alarms and heat alarms, ensuring comprehensive protection throughout your home.
Utilising advanced microprocessor technology and operating on the 868 MHz frequency, the control unit receives real-time fire and CO alarm information from all interconnected devices. When an alarm is triggered, the unit promptly displays clear visual signals through its dedicated indicator lights, enabling you to identify the type of emergency immediately and take appropriate action.
The unit offers flexible installation options with both wall-mounted and portable configurations, making it ideal for various residential layouts. With its 10-year lithium battery life and ability to connect up to 24 devices across a range of 1000 metres in open air, this control unit delivers reliable, long-term protection with minimal maintenance requirements.
Features
- Compatible with WisuLink wireless interconnected alarm products
- Individual fire, CO and fault indicator lights for instant alarm identification
- Centralised test function for testing all interlinked alarms from one location
- Locate function to silence all interlinked alarms except the initiating device
- Silence function for muting all interlinked alarms simultaneously
- 10-year lithium battery for extended maintenance-free operation
- CR123A non-replaceable battery providing DC 3V power supply
- 868 MHz operating frequency for reliable wireless communication
- Supports up to 24 interconnected alarm units
- Radio signal range up to 1000 metres in open air conditions
- Operates in temperatures from -10°C to +55°C
- Compact white design measuring 84 mm × 84 mm × 25.7 mm
- Lightweight construction at just 91.3 grams
- Versatile installation options including wall mount or portable placement
- Suitable for humidity levels up to 95% RH (non-condensing)
- UKCA and CE certified for compliance and safety
FAQ
What is the maximum number of alarms I can connect to this control unit?
The DHI-HY-RC20A-R8 can interconnect with up to 24 wireless alarm devices, including smoke alarms, carbon monoxide alarms and heat alarms from the WisuLink range.
How long does the battery last?
The control unit features a 10-year lithium battery life. The CR123A battery is non-replaceable, and after 10 years the entire unit should be replaced to ensure continued reliable operation.
What is the wireless range of the control unit?
The radio signal range extends up to 1000 metres (3280.84 feet) in open air conditions. Actual range may vary depending on building construction, walls and other environmental factors.
Can I install this control unit anywhere in my home?
Yes, the DHI-HY-RC20A-R8 offers flexible installation with both wall-mounted and portable options. This allows you to position it in the most convenient location for monitoring your alarm system.
What do the different indicator lights mean?
The control unit features three indicator lights: a red light for fire alarms, a red light for carbon monoxide alarms, and a yellow light for fault conditions. This allows you to quickly identify the type of alert being signalled.
What is the difference between the locate and silence functions?
The locate function silences all interlinked alarms except the one that initially triggered the alert, helping you identify which alarm detected the hazard. The silence function mutes all interlinked alarms simultaneously when you need to stop the alert sound.
Is this control unit suitable for outdoor use?
No, the DHI-HY-RC20A-R8 is designed for residential indoor scenarios such as villas and apartments. It operates in temperatures from -10°C to +55°C and humidity levels up to 95% RH (non-condensing).
Does this work with alarms from other manufacturers?
The control unit is specifically designed to work with WisuLink wireless interconnected alarm products. It is not compatible with alarms from other manufacturers or non-WisuLink devices.
Specifications
- Indicator Light: Fire alarm: red, CO alarm: red, Fault: yellow
- Operating Frequency: 868 MHz
- Maximum Number Of Interconnected Units: 24 pcs
- Radio Signal Range: Up to 1000 m (3280.84 ft) in open air
- Power Supply: DC 3V, CR123A non-replaceable battery
- Battery Life: 10 years
- Operating Temperature: -10°C to +55°C (+14°F to +131°F)
- Operating Humidity: ≤95% RH (non-condensing)
- Colour: White
- Dimensions: 84 mm × 84 mm × 25.7 mm (3.31″ × 3.31″ × 1.01″)
- Weight: 91.3 g (0.20 lb)
- Installation: Wall mount or portable
- Part Number: DHI-HY-RC20A-R8
Downloads
- Datasheet (Adobe PDF)