mmWave Presence Sensor

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SA7906
Accurately detects subtle movements (e.g., breathing during sleep)
Three detection modes: ceiling-mounted, horizontal, tilted
Power Supply: AC 100–240V (50/60Hz)
Wireless Frequency Band: 2400 – 2495 MHz
Waterproof Rating (front): IPX4
Operating Temperature: 0°C ~ 40°C

Precise Sensing with Smart Integration

The Smart mmWave Detector leverages millimeter-wave technology and Thread wireless communication to deliver highly sensitive, real-time human presence detection. Supporting multi-angle installation and adjustable reporting frequency, it is ideal for smart buildings, energy management, and automation scenarios—enabling safer, more efficient smart applications.

Specifications
　Product Name: Smart mmWave Detector (AC)
　Model: SA-7906
　Document Version: 1.1.0

　Power Supply: AC 110–240V (50/60Hz)
　Connectivity: Wireless Thread
　Wireless Frequency Range: 2400–2495 MHz
　mmWave Frequency Range: 24GHz ~ 24.25GHz
　Processor: 32-bit Arm Cortex-M4 with Floating Point Unit (FPU)
　Dimensions: 68 × 26.35 mm
　Installation Height
　　Wall-mounted (horizontal): 120 cm
　　Wall-mounted (with bracket): 180 cm, tilted downward 30°
　　Ceiling-mounted: 300 cm
　　Detection Angle: 120°
　　Detection Distance: 6 m (wall-mounted); 3 m (ceiling-mounted)

　Operating Temperature: 0°C ~ 40°C
　Protection Rating: Front panel IPX4
　Storage Temperature: -10°C ~ 65°C
　Storage Humidity: 20% ~ 90% @ 40°C (non-condensing)
　Certification: NCC
　Button: Pair/Reset ×1
　Indicator: Bi-color LED (Y/G) ×1

Technical Specifications
　Data Acquisition Method: OpenThread (802.15.4)
　Data Update Interval: Configurable at 1, 5, 10, or 15 minutes
　Real-Time Measurement Data: Thread update frequency every 1 minute