1. Universal: Works with any rocker switch and button of any appliance (except touch screen switch). Smart button for your . Supports Press mode/Switch mode.With the included -on sticker, one Bot helps to turn your light both .2. Easy to install and set up: Tape it right to a rocker switch or button with sticker in 5 seconds. No swapping, no tools are required. Easy App operation. 600 long battery life.3. Even better with Bluetooth Hub: With Bluetooth Hub (only support 2.4GHz Wi-Fi), you can control your Fingerbot remotely from anywhere and enable voice control. Works with , Google Assistant.4. Timers: Use the Tuya/Smart life App to schedule built-in timers, run without phone or Hub. Turn lights or on/off automatically even when you're . Free your hands.5. Tuya Ecosystem: Linkage with other Tuya products is possible. Open Tuya devices in set Scenes via App.Wireless protocol: Bluetooth Low Power 4.2Dimensions: 48 x 37x 33 mmStall : 1.6 kgf-cmMaximum Movement: 8mmWork Mode: Click. SwitchBattery Capacity: 500 mAhCharging Port: USB Type-CCharging cable: No includeBluetooth signal distance: Less than 10 mWorking Temperature: -10 45App: Smart Life/Tuya Smartcolor:BlueMaterial:ABSPackage Contents:1 x Fingerbot1 x Viscose1 x Short Straight Arm1 x Long Straight Arm1 x Ring ArmOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.