R503 Fingerprint Control Board DC 3.7V-6.5V Low Power Consumption

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Hangzhou Grow Technology Co., Ltd.

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Hangzhou Grow Technology Co., Ltd.

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City: Hangzhou

Province/State: Zhejiang

Country/Region: China

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R503 Fingerprint Control Board DC 3.7V-6.5V Low Power Consumption

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R503 Fingerprint Control Board DC 3.7V-6.5V Low Power Consumption

Grow KS200+R503 Two-Color Ring Indicator Fingerprint Access Control KS200 Technical Parameters 4*AA battery or DC3.7-6.5V, Motor Output, Low Power Consumption, Admin/User Function ·Power supply:DC3.7V...

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3.7V Fingerprint Control Board

3.7V finger print arduino

6.5V Fingerprint Control Board

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