input expander

The Dahua DHI-ARM310-W2 Wireless Input Expander is a versatile device designed to integrate with security systems by converting wired detector inputs into wireless signals. It supports six types of alarms, including intrusion, medical, fire, emergency, gas, and tamper alerts, making it suitable for various security needs. The expander operates using two-way communication technology and frequency hopping to ensure stable and reliable signal transmission. Additionally, it offers features such as signal strength detection, temperature monitoring, and a low battery alarm. With a communication range of up to 1,000 meters in open space, it provides significant coverage. Users can manage and configure the device through the DMSS app, available on both iOS and Android platforms. The device is powered by a CR123A battery, with a battery life ranging from two to four years depending on the alarm input configuration.

Key Features

• Six types of alarms: intrusion, medical, fire, emergency, gas, and tamper
• NC and NO available for alarm inputs (NO by default)
• Signal strength detection
• Low battery alarm
• Temperature monitoring
• Frequency hopping function and two-way communication technology ensure communication stability
• Cloud update and automatic recovery from update failure