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Harbor frame
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Harbor notes
Glass shelves · bracketed field sheets
Description
On-board buzzer
Solder the lead wire
To top it off
There are solder pads on the back for connecting wires or breadboard pins and two mounting holes for securing this board to many different surfaces
100% brand new and high quality
ESP01S WiFi Relay Module KEY BOARD On-board buzzerFeature: This ESP 01 01S Relay based on ESP 01 01S WIFI module. It is designed for smart home, internet and other DIY projects. With this smart relay, it is easy to DIY your smart switch to control any device by your phone anywhere. ESP Module is not included. Parameter: Working voltage: DC5V 9V Working current: 250mA Transmission distance: the maximum distance of 400m (open environment) Load: 10A 250VAC 10A 30VDC, the relay pulls 100,000 times
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
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