Features: 1. APP Remote Control: Download smart lifes /Tuya smart APP on your phone & Tabletto control the garage door anywhere/anytime. 2. Voice Control: Compatible with amazon alexa echo, googles home ect, a simply commands to voice control the garage door. 3. Timer Schedule: You can create schedule according to your personal requirement, and DIY your daily life to the maximum extend. 4. History Records: Check the history record in Smart Lifes APP whenever you need. 5. Family Share Function: You can share the switch to your family with the limited right,create a smart home together with your family member. Specifications: Material: plastic Voltage: AC100-240V, 50/60Hz Working frequency: 2.412-2.484GHz Working temperatures: 10-40 Distance: less than 100m Waterproof: IP20 Item size: 39 x 39 x 19mm / 1.5 x 1.5 x 0.8 inch Package Contents: 1 x Opener Switch Kit