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Ships within 48 hours · Estimated delivery Aug 3 - Aug 8
Supports Raspberry Pi A+/B+/2B/3B/3B+
This frequency meter can measure the frequency parameters of continuous carrier signal (intercom
Front: 1080P
A4 Frequency: 440Hz
Average standby current: 4mA/h
Wearkey E15 1.28 Inch Smart Heart Rate Monitoring Touch Screen Watch, Blue, Silver Gray, Orange color:Blue Supports Raspberry Pi A+/B+/2B/3B/3B+1. Material: aluminum alloy, TPU, electronic components 2. Functions: step counting, monitoring, smart reminder, remote selfie, health monitoring, information push, sleep analysis 3. Body memory: 128MB 4. Languages: Simplified Chinese, Traditional Chinese, English, German, French, Spanish, Korean, Japanese, Russian, Portuguese, Italian, Arabic, Polish, Turkish, Dutch, Indonesian, Hindi, Czech language 5. Screen size: 1. 28 inches (IPS screen) 6.