APP Remote Control: Wireless remote computer power/reset switch, control your computer from anywhere. The Wireless computer remote switch card can make your computer normally shut down, non-power-off, no harm to the computer. Wireless remote control computer PCIE switch card: Suitable for all computer with PCIE sockets, simple operation, no need to install driver. Safety and stable: Dual power channel, don't disturb power key. Antenna and metal PCI baffle, never lost signal or loose. Timing Function: You can set schedule/countdown/loop to turn on/off your computers, convenient for office home computer. Supports Status Tracking: Easy share state feedback, device status timely provided to the . Voice Control: Compatible with "Amazon" Alexa, for Google Home/Nest, IFTTT. You can use voice commands to switch your computer on/off. Voltage: 3.3V Average Current: 100mA Instant Current: 500mA Wireless Standard: 2.4GHz, 802.11 b/g Mobile App: on Android/IOS Suitable Model: Plug in the desktop PCI-e Function: Turn on/off PC PC Starting up Card Size: 69 x 41 x 2 (mm) (L x W x H) Long Fixed Plate Size: 122 x 19mm (L x W) Short Fixed Plate Size: 82 x 20mm (L x W) State of Assembly: Unassembled Kit Model Number: Smart Switch Relay Module Interface: PCIE Item type: Computer Remote Boot Card Working temperature: -20~70 Working humidity: 80% color:As shown Material:PC+Metal Package Contents: 1 x Wireless Smart Switch 1 x External Antenna 2 x Fixed Plate 1 x Connection Cable 1 Set x Mounting Screw 1 x Screwdriver Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.