Dahua Wireless door detector

Function

Indicator Light

1 × green alarm indicator

Button

1 × power button

Remote Update

Cloud update

Low Battery Detection

Yes

Tamper

Yes

Measuring Range (Temperature)

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

Technical

Sensor

Reed switch

Movement Distance

< 40 mm (1.57″)

Test Mode

Yes

Scenario

Non-metal doors

Wireless

Carrier Frequency

433.1 MHz–434.6 MHz

Transmitter Power (EIRP)

Limit 10 mW

Communication Mechanism

Two-way

Communication Distance

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

Encryption Mode

AES128

Frequency Hopping

Yes

General

Power Supply

CR123A battery

Power Supply Type

Type C

Battery Life

4 years (The external input type is NO) 2 years (The external input type is NC or Pulse)

Low Battery Threshold

2.7V

Battery Restore Threshold

2.8V

Power Consumption

Max. 70 mW

Operating Temperature

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

Operating Humidity

10%–90% (RH)

Product Dimensions

100.2 mm × 20.8 mm × 20.3 mm (3.94″ × 0.82″ × 0.80″) (L × W × H)

Net Weight

70 g (0.15 lb)

Gross Weight

115 g (0.25 lb)

Installation

Bracket mount

Casing Material

PC + ABS

Certifications

CE

Anti-corrosion Level

Basic Protection

Storage Temperature

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

Storage Humidity

10%–90% (RH)

Packaging Dimensions

135.0 mm × 98.5 mm × 27.8 mm (5.31″ × 3.88″ × 1.09″) (L × W × H)