EASY MOUNTING: With the wireless and compact design, you can place the Smart Button wherever its handy, stick it to the wall by using the double-sided tape or attach to the fridge with the magnetic strips. Both accessories are included in the box.LONG BATTERY LIFE: 2 AAA Batteries-operated smart button, Low power consumption, can last 3-Year for normal use.REMOTE CONTROL: Three type of control settings - Pressed, Double Pressed and Held, remote control smart home devices or groups with one action. One press to turn on the light, double press to turn on the fan and humidifier, long press to turn them off, etc.Compatible with Apple HomeKit through Smart Bridge MZ1: Enabled by Smart Bridge MZ1 (Sold Separately) integrates with Apple HomeKit, to achieve easy control and monitoring. Additionally, it supports software OTA (Over-The-Air) updates.SCENE CONTROLLER: In our daily life, we may have some constant scenarios ---- Turn off some lights and close the blind when watching movies at home, turn off all the lights before sleeping or turn on some lights when arriving home. The repetitive things may disturb you, however, with Smart Button, you can assign the daily scenarios to the three types of control setting so that one press can realize the scenario you want.