DAHUA ARM2C0-P-W(868) Alarm Expansion Module

In stock
SKU: ARM2C0-P-W(868)
Regular price $1,000,000.00

Estimated delivery date: 2024-01-03

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Quality Certifications:



Alarm Expansion Module

> 12 VDC and standard PoE power supply.
> 2-channel alarm input onboard, and 2-channel relay output onboard.
> Multiple types of zone loops such as NO/NC, 1EOL, 2EOL, and 3EOL.
> Supports 3 EOLR values (2.7 K, 4.7 K, and 6.8 K).
> Converts the wireless data form wireless peripherals into TCP/IP net working data sent to the wired control panel.
> Supports up to 1024 event buffers when the connection with the control panel is lost.
> Remote update.

Product Data


Indicator Light

1 × green alarm indicator


1 × power button


Tamper Alarm


Remote Upgrade

Cloud update

Test Mode


Low Battery Alarm



Signal strength detection


Carrier Frequency

868.0 MHz–868.6 MHz

Communication Distance

Up to 1,000 m (3,280.84 ft) in an open space

Communication Mechanism


Frequency Hopping


Encryption Mode



Power Supply

2 × CR123A batteries

Power Consumption

Max. 240 mW

Operating Temperature

–10 °C to +55 °C (+14 °F to +131 °F) (indoor)

Operating Humidity

10%–90% (RH).

Product Dimensions

81.0 mm × 81.0 mm × 26.0 mm (3.19" × 3.19" × 1.02") (L × W × H)

Packaging Dimensions

135.0 mm × 98.5 mm × 56.8 mm (5.31" × 3.88" × 2.24") (L × W × H)


Bracket mount

Net Weight

105 g (0.23 lb)

Gross Weight

175 g (0.39 lb)



Battery Life

2.5 years in working status (triggered twice every week and alerts 120 s for each triggering)

Sound Pressure

≥ 105 ± 3 dB\1M




Measuring Range

–15 °C to +65 °C (+18.8 °F to +149 °F) (indoor)

Measuring Precision

± 1 °C (± 33.8 °F)


1 °C (33.8 °F)

Audio/Video Parameter

Volume Adjustment

3 volumn levels