AmazonQuality materials - new high quality. With high quality chips, the performance is stable. Test conditions - 2-wire operating voltage is 4.0~30V, 2-wire detection voltage is 4.0~30V, and working current is
Quality materials - new high quality. With high quality chips, the performance is stable. Test conditions - 2-wire operating voltage is 4.0~30V, 2-wire detection voltage is 4.0~30V, and working current is