Control your PC power and reset functions remotely with this WiFi Smart Switch Relay Module. Designed as a compact PCI-E mini desktop card, it allows you to turn your computer on or off from anywhere using the mobile app. The module supports voice control via Alexa, Google Home, and IFTTT for hands-free operation. Set timer schedules, countdowns, or loops to automate power on/off—ideal for home or office use.<br><br>This smart switch ensures a safe system shutdown to avoid data loss or hardware damage. It uses a dual power channel that works alongside the original power button, with a secure metal PCI bracket and antenna for stable signal. No driver installation needed; simply plug it into any PCIe slot. Real-time status feedback keeps you informed.<br><br>Specifications:<br>Voltage: 3.3V<br>Average Current: 100mA<br>Instant Current: 500mA<br>Wireless Standard: 2.4GHz, 802.11 b/g<br>App: Compatible with Android and iOS<br>Board Size: 69 x 41 x 2 mm (L x W x H)<br>Long Fixed Plate: 122 x 19 mm<br>Short Fixed Plate: 82 x 20 mm<br>Color: Black<br>Material: PCB, metal, plastic<br><br>Package Includes (3 Pack):<br>3 x Wireless Smart Switch<br>3 x External Antenna<br>3 x Fixed Plate<br>6 x Connection Cable (cable color sent randomly, cannot specify)<br>3 Sets of Mounting Screws<br>3 x Screwdriver<br><br>Note: Color may vary slightly due to lighting and display. Measurement tolerance: +/- 1-3 cm.