Dahua 868 MHz wireless dual-technology PIR + microwave detector with pet immunity in black

Technical Specifications

• Dahua Dual-Technology PIR + Microwave Radio Detector
• Dual-element, low-noise PIR sensor combined with a microwave sensor
• Detection via PIR + Microwave
• 24 GHz microwave frequency
• Detection range of 12 m and 90° at an installation height of 2.2 m
• Detection speed: 0.3 to 3 m/s
• 3-level adjustable sensitivity
• Pet immunity for pets weighing up to 18 kg and under 50 cm in height
• White light resistance of 2,000 lux
• 1 green LED alarm indicator

Functionalities

• Bidirectional digital temperature compensation
• Temperature measurement from -15 °C to +65 °C with an accuracy of ±1 °C
• Overtemperature alarm
• Communication interference detection
• Test mode
• Remote updates via the cloud
• Automatic recovery from failures during updates

Alarms

• Tamper protection
• Low battery detection

Communication interface

• Two-way RF communication
• Carrier frequency from 868.0 MHz to 868.6 MHz
• Communication range of up to 1,600 m in open space
• AES128 encryption
• Frequency hopping
• EIRP transmission power limited to 25 mW
• 1 power switch

Power

• 1 CR123A battery
• Battery life of up to 3 years with 10 activations per day and 70% battery efficiency
• Maximum power consumption of 615 mW
• Operating current of 11 µA
• Alarm current: 71 mA

Environmental

• Operating temperature range: -10 °C to +55 °C for indoor use
• Certified temperature range: -10 °C to +40 °C
• Operating humidity: 10% to 90% RH

Physical characteristics

• Color: Black
• PC + ABS housing
• Wall or ceiling mounting using the ARA33 bracket
• Dimensions: 104 × 60 × 50 mm
• Net weight: 106 g
• Gross weight: 184 g

Contents

• Dahua DAHUA-5588 Dual-Technology Wireless Detector (DHI-ARD2231-W2(868)-B)

Certifications and Standards

• CE
• EN 50131-1:2006+A1:2009+A2:2017+A3:2020
• EN 50131-6:2017+A1:2021
• EN 50131-5-3:2017
• EN 50131-2-4:2020
• Safety Level 2
• Environmental Class II