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Dahua Wireless Input Expander

Dahua Wireless Input Expander

€25.90
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P/N: ARM320-W2(868) | EAN: 6923172538345 | 3 Years Warranty

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About the Dahua Wireless Input Expander

Versatile Alarm Capabilities

This Dahua wireless input expander offers six distinct types of alarms: intrusion, medical, fire, emergency, gas, and tampering, providing a comprehensive solution for various security needs.

Convenient Power Options and Movement Sensitivity

It connects to external power sources, ensuring a constant power supply. Additionally, it triggers alarms when the device is moved, providing an additional layer of suspicious activity detection.

Advanced Security and Stability Features

With a bidirectional encrypted wireless communication mechanism, this Dahua device enhances communication security and stability. The wireless frequency hopping technology allows the device to automatically switch to other available frequency bands, ensuring continuous communication even in environments with interference from external wireless radios.

Product Details

Kind of equipment
Motion sensor
Temperature/Humidity Sensor

Alarm Input: 2 (1 for alarm and 1 for antiviolation)
Power Output Help: 3.3 V, up to 10 mA
Button: 1 × power button
Update Remote: Cloud Update
Battery Detection Weak: Yeah
Violation: Yeah
Measurement range (Temperature): –10 °C to +55 °C (interior)
Sensor: Triaxial accelerometer
LED indicator: 1 × green alarm indicator
Scenario: Interior
Operation Current: 45 uA (with 1 min pulse, normally open mode, load not provided for other devices and alarm by unactivated device motion)
Alarm Current: 50 mA
Carrier Frequency: 868.0 MHz – 868.6 MHz
Communication Mechanism: Bidirectional
Communication Distance: Up to 1600 m in open space
Encryption Mode: AES128
Frequency Jump: Yeah
Food: 3 × CR123A batteries
Stack Model: CR123A

About the Dahua Wireless Input Expander

Versatile Alarm Capabilities

This Dahua wireless input expander offers six distinct types of alarms: intrusion, medical, fire, emergency, gas, and tampering, providing a comprehensive solution for various security needs.

Convenient Power Options and Movement Sensitivity

It connects to external power sources, ensuring a constant power supply. Additionally, it triggers alarms when the device is moved, providing an additional layer of suspicious activity detection.

Advanced Security and Stability Features

With a bidirectional encrypted wireless communication mechanism, this Dahua device enhances communication security and stability. The wireless frequency hopping technology allows the device to automatically switch to other available frequency bands, ensuring continuous communication even in environments with interference from external wireless radios.

Alarm Input: 2 (1 for alarm and 1 for antiviolation)
Power Output Help: 3.3 V, up to 10 mA
Button: 1 × power button
Update Remote: Cloud Update
Battery Detection Weak: Yeah
Violation: Yeah
Measurement range (Temperature): –10 °C to +55 °C (interior)
Sensor: Triaxial accelerometer
LED indicator: 1 × green alarm indicator
Scenario: Interior
Operation Current: 45 uA (with 1 min pulse, normally open mode, load not provided for other devices and alarm by unactivated device motion)
Alarm Current: 50 mA
Carrier Frequency: 868.0 MHz – 868.6 MHz
Communication Mechanism: Bidirectional
Communication Distance: Up to 1600 m in open space
Encryption Mode: AES128
Frequency Jump: Yeah
Food: 3 × CR123A batteries
Stack Model: CR123A