Dahua Wireless Input Expander

Port

Indicator Light

1 × green alarm indicator

Button

1 × power button

Protection Zone

1-channel dry contact input

Function

Tampering Alarm

Yes

Remote Upgrade

Cloud update

Low Battery Alarm

Yes

Test Mode

Yes

Search

Signal strength detection

Wireless

Carrier Frequency

868.0 MHz868.6 MHz

Communication Distance

Up to 1,200 m (3,937.01 ft) in an open space

Communication Mechanism

Two-way

Frequency Hopping

Yes

Encryption Mode

AES128

General

Power Supply Mode

CR123A battery

Power Consumption

Max. 125 mW

Operating Temperature

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

Operating Humidity

10%90% (RH)

Dimensions

100.2mm × 20.8mm × 20.3mm (3.94" × 0.82" ×0.80")

Package Dimensions

135.0 mm × 98.5 mm × 27.8mm (5.31" × 3.88" × 1.09")

Installation Mode

Bracket mount

Net Weight

70 g (0.15 lb)

Gross Weight

115 g (0.25 lb)

Certification

CE

Battery Life

4 years (The external input type is NO)

2 years (The external input type is NC or Pulse)

Casing Material

PC + ABS

Temperature

Measurement Range

15 °C to +65 °C (+5 °F to +149 °F) (indoor)

Measurement Precision

±1 °C (±1.8 °F)

Resolution

1 °C (33.8 °F)