FAQ It is not important to the brand of the engine. This smart device is connected in parallel with the existing wall push button. The output of this device is impulse dry contact signal. The relay is isolated from the internal circuit of the module. You can hang parallel to the button with any voltage. This gives a short pulse(not a constant pulse) and simulates the pressing button. It can work for opening a sliding gate if you have a one gang wall push button for the gate. This smart device is connected in parallel with the wall push button. You dont need to buy a Hub for this device, this device connects to the WiFi of the House. But a strong WiFi signal is a must for this device, try to connect your phone to WiFi next to the engine, if it works the device will work otherwise look for a WiFi signal repeater. This is a WiFi only device, it doesnt work with any RF 433Mhz or RF 868Mhz remote. This device is not compatible with HomeKit. But you can add Tap-to-Run Scene to Siri Shortcut in smart life app. Voice Control - Compatible with Amazon Alexa, Google Home, and Yandex Alice.- You can open or close the garage door by giving voice commands to Alexa or google home devices. App Control - Support Smart Life APP /Tuya APP.- You can open or close the sliding door anytime and anywhere through the app. Real-time Feedback The App interface provides real-time feedback on the status of the sliding door to confirm safety. Real-time Notification - No matter where you are, you will receive App notifications when the sliding door is opened/closed.- The opening or closing of the sliding door will be automatically recorded, and you can view the history anytime in the app.- You can set a timer to open or close the sliding door at a set time. Different standard plugs Please select the corresponding standard product according to your needs.