1. Mobile App one-touch control mode: Use Tuya Smart App to easily control Fingerbot and start your life 2. Custom settings: Multiple functions, more comfortable to use 3. Ultra-long battery life: Built-in rechargeable lithium battery, one full charge can be used for 5-6 months. 4. Any scene switching: Can switch in any scene. 5. Scheduled power on and off: Use the schedule function to arrange your <br><br>Model: ADSBB201 Charging port: Type-C Wireless protocol: Bluetooth 4.2 Battery type: 3.7V lithium-ion battery Operating temperature: 0 to 45/32 to 113 Frequency band: 2.4 GHz Maximum wireless transmission power: +4dbm Note: Bluetooth needs to be used with a Bluetooth gateway. Due to different batches, there may be differences in product appearance, color, and printed text, which not affect the use. Color:White Material:ABS<br><br>Package Contents: 1 * Finger Robot Switch<br><br>Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.