Brand new: lowest price
AU $1.54Free postage
- Goods and Services Tax (GST) may apply
- Get it by Wed, 8 Aug - Wed, 12 Sep from Hong Kong, Hong Kong
- • Brand New condition
- • 30-day returns - Buyer pays return postage
Operating Voltage : DC 3.3V-5V signal output indication output of the one channel signal the output signal is effective at low level when there is noise, low-level outputs and the light signal can be used for acoustic light, give light and alarm work with light sensor, and detect sounds Output of the switching circuit board quantity The maximum induction distance is 0.