- New
The device uses advanced, two-way radio communication in the 868 MHz band, which ensures not only connection stability but also high resistance to interference. Thanks to wireless technology, the expander offers a range of up to 1200 meters in open space, making it extremely flexible for installation, even in large facilities. The expander supports NO (Normally Open) and NC (Normally Closed) contact configurations, allowing it to work with almost any type of detector available on the market.
A key advantage of the product is its longevity – powering with a single CR123A battery allows for operation for up to 5 years, which minimizes operating costs and maintenance frequency. Additionally, the device is fully manageable from an intuitive mobile application, allowing installers to quickly configure the alarm type and zone parameters. The physical security of the device is guaranteed by an anti-tamper system that immediately detects attempts to open the housing or detach it from the wall, sending an appropriate notification to the control panel and the user.
The compact dimensions of the expander make it easy to hide inside a detector housing or in a small installation box. By choosing the ARM310-W2 868, you are investing in reliability, time savings during installation, and the highest standard of property protection characteristic of Dahua brand products.
EAN: 6931240068700 SKU: 931068707
The ARM310-W2 868 wireless input expander is an innovative device designed by the renowned company Dahua, which allows for the integration of traditional wired detectors with a modern wireless alarm system. It is an ideal solution for those who want to modernize their security system without the need for new cabling, while retaining existing, proven PIR or magnetic detectors.
The device uses advanced, two-way radio communication in the 868 MHz band, which ensures not only connection stability but also high resistance to interference. Thanks to wireless technology, the expander offers a range of up to 1200 meters in open space, making it extremely flexible for installation, even in large facilities. The expander supports NO (Normally Open) and NC (Normally Closed) contact configurations, allowing it to work with almost any type of detector available on the market.
A key advantage of the product is its longevity – powering with a single CR123A battery allows for operation for up to 5 years, which minimizes operating costs and maintenance frequency. Additionally, the device is fully manageable from an intuitive mobile application, allowing installers to quickly configure the alarm type and zone parameters. The physical security of the device is guaranteed by an anti-tamper system that immediately detects attempts to open the housing or detach it from the wall, sending an appropriate notification to the control panel and the user.
The compact dimensions of the expander make it easy to hide inside a detector housing or in a small installation box. By choosing the ARM310-W2 868, you are investing in reliability, time savings during installation, and the highest standard of property protection characteristic of Dahua brand products.
Application
Professional Dahua wireless alarm systems, integration of wired detectors.
Alarm inputs
1 physical input allowing the connection of an external wired detector.
Radio communication
Two-way digital communication ensuring signal receipt confirmation.
Transmission range
Up to 1200 meters in open space, allowing for flexible installation in large buildings.
Operating frequency
868 MHz band with transmission encryption to protect against jamming attempts.
Security features
Advanced anti-tamper protection detecting housing opening and removal from the surface.
Signaling and diagnostics
Built-in LED indicating device status and low battery alarm.
Configuration and operation
Remote configuration of zone parameters and alarm type using a dedicated mobile application.
Primary power supply
1x CR123A 3V lithium battery (included in the set).
Power consumption
Maximum current consumption during transmission is 45 mA, ensuring energy efficiency.
Battery life
Up to 5 years when working with an NO type detector or up to 2 years with an NC detector.
Environmental conditions
Wide operating temperature range from -10 °C to 55 °C and humidity up to 90%.
Design and installation
Compact plastic housing with dimensions 100 x 21 x 20 mm, weight 40g.
Software and application
The device works with the DMSS (Dahua Mobile Surveillance System) application, which enables full management of the alarm system from a smartphone. The application allows for instant device addition by scanning QR codes, remote change of input configuration (NO/NC), monitoring battery status, and radio signal strength in real-time. The interface is clear, intuitive, and available in Polish, which facilitates both installation and daily operation of the system by the end user. The push notification system immediately informs about any zone violation or sabotage attempt.
Contents
1x ARM310-W2 868 Expander
1x CR123A battery
1x Mounting kit
1x User manual
Dimensions, Weight
Product dimensions: 20 x 100 x 21 mm (D x W x H)
Package dimensions: 28 x 137 x 99 mm (D x W x H)
Product weight: 40 g
Weight with packaging: 102 g
Specific References