SONOFF DW2 Wi-fi Wireless Door Window Sensor Octal 3-state Inverting Buffer IC - 74HC540 eliminating need for level shifters

eliminating need for level shifters in most applications

What distinguishes this 1K Ohm resistor is its reel packaging of 5000 units

Automated data collection

Computer science fundamentals

SONOFF DW2 Wi-fi Wireless Door Window Sensor Octal 3-state Inverting Buffer IC - 74HC540 eliminating need for level shiftersSONOFF DW2 Wi fi Wireless Door Window Sensor The SONOFF DW2 is a Wi Fi enabled wireless door and window sensor that detects opening and closing events through magnetic reed switch technology, transmitting real time alerts to your smartphone via the eWeLink app. Security professionals, facility managers, and home automation enthusiasts rely on this device to monitor entry points, track unauthorized access, and integrate door window status into