Dahua AirShield Wireless Door Detector

System Overview

Wireless door detector is a detector consisting of a sensor and a magnet that can trigger an alarm when an armed door is opened. It can display the open and close state of doors and windows on the DMSS App in real time, and provides timely notifications of alarm events when armed, acting as a monitoring mechanism.

Scene

Mainly applied for villas, shops, apartments, etc.

Features

• 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

Technical Specifications

PORT

• Indicator Light: 1 × green alarm indicator
• Button: 1 × power button

FUNCTION

• Tamper Alarm: Yes
• Remote Upgrade: Cloud update
• Low Battery Alarm: Yes
• Test Mode: Yes
• Search: Signal strength detection

WIRELESS

• Carrier Frequency: 868.0 MHz–868.6 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: 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)
• Product Dimensions: 100.2mm × 20.8mm × 20.3mm (3.94”× 0.82” ×0.80”) (L × W × H)
• Packaging Dimensions: 135.0 mm × 98.5 mm × 27.8mm (5.31" × 3.88" × 1.09") (L × W × H)
• Installation: Bracket mount
• Net Weight: 70 g (0.15 lb)
• Gross Weight: 115 g (0.25 lb)
• Certifications: CE, EN 50131-1:2006+A1:2009+A2:2017+A3:2020, EN 50131-6:2017, EN 50131-5-3:2017, EN 50131-2-6:2008
• Security Grade 2: Environmental Class II
• 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

• Measuring Range: –15 °C to +65 °C (+5 °F to +149 °F) (indoor)
• Measuring Precision: ±1 °C (±1.8 °F)
• Resolution: 1 °C (33.8 °F)

SPECIFICATION

• Sensor: Reed Switch
• Scenario: Non-metal doors
• Movement Distance: < 40 mm (1.57")

PERIPHERALS

• External Zone: 1-channel dry contact input