Dahua black wireless magnetic detector for doors and windows with shock and tilt detection

Technical Specifications

• Dahua black wireless magnetic sensor for doors and windows
• Sensor using a triaxial accelerometer and a reed switch
• Motion detection range of less than 40 mm
• Impact detection with high, normal, or low sensitivity
• Tilt detection up to 25°
• Indoor ambient temperature measurement from -15°C to +65°C
• Designed for non-metallic doors

Functionalities

• Detection of opening, impact, and tilt
• Test mode
• App-based configuration
• Remote updates via the cloud with automatic rollback in case of update failure
• Radio frequency interference detection
• Green alarm indicator light
• Overtemperature alarm

Alarms

• 1 wired alarm input configurable as normally closed (NC), normally open (NO), or pulse count
• Tamper detection
• Low battery detection

Communication Interface

• Two-way radio communication at 868.0–868.6 MHz
• Communication range of up to 1,600 m in open space
• EIRP transmission power limited to 25 mW
• AES128 encryption
• Frequency hopping
• Power switch

Power

• Powered by 1 CR123A battery
• Battery life of up to 3 years with an NO external input and 1.5 years with an NC external input, assuming 2 activations per day and 70% efficiency
• Low-battery threshold of 2.2 V and recovery threshold of 2.6 V
• Maximum power consumption of 0.267 W and standby power consumption of 0.114 mW
• Operating current of 12 µA and alarm current of 2.3 mA

Environmental

• Operating temperature range: -10°C to +55°C
• Operating humidity from 10% to 90% RH
• Storage temperature: -10°C to +55°C
• Storage humidity: 10% to 90% RH
• Basic level of corrosion protection

Physical Characteristics

• Black PC + ABS housing
• Wall-mounted
• Detector dimensions: 101 x 21 x 22.2 mm
• Small magnet dimensions: 37 x 13.4 x 15 mm
• Mini magnet dimensions: 50 x 11 x 6.1 mm
• Net weight: 54.9 g
• Gross weight: 97.6 g

Contents

• Dahua black radio-frequency magnetic detector DAHUA-5621 (DHI-ARD334-W2(868S)-B)

Certifications and Standards

• CE Certification