Features - Safe and convenient power supply: USB 5V and DC 12-24V, more safe and convenient, easy to install without complicated wiring, do not worry about equipment overload caused by burning.- Wireless waterproof door sensor: IP65 waterproof level, no wiring required, easy to cope with outdoor wind and rain weather.- Voice Control: Compatible with Amazon Alexa, Google Home.- App Remote Control: Support Smart Life APP /Tuya APP.- Real-time Feedback: The App interface provides real-time feedback on the status of the garage door to confirm safety.- Real-time Notification: No matter where you are, you will receive App notifications when the garage door is opened/closed.- Record: The opening or closing of the garage door will be automatically recorded, and you can view the history anytime in the app.- Timer: You can set a timer to open or close the garage door at a set time. Specification App Name: Smart Life, TuyaControl Module Input: USB 5V / DC 12-24VControl Module Wireless Protocol: ZigBee 3.0 & LoraTap RF 433MhzWireless Sensor Protocol: LoraTap RF 433MhzWireless Sensor Control Distance: 15 metersBattery Type: 1 * CR2032 Coin Battery (included in the sensor)Plastic Material: Fireproof ABSPatented Design: YesCertification: CE, EMC, RED, RoHSProduced by ISO9001 Factory: Yes 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. This is a ZigBee 3.0 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. More Safe and More Convenient Power Supply - 5V USB power supply, using USB cable power supply, more safe and convenient, do not worry about equipment overload caused by burning.- You only need to plug in a USB 5V charger to work, if you have an idle charger, you only need to buy a separate module.- DC 12-24V, you can connect to your garage door motor through wires, convenient for the equipment to power supply. - Please pay attention! When wiring, you need to distinguish between positive and negative poles, and connecting the wrong wire will cause product damage! The two power supply methods only need to be connected to one.