System Requirement

iOS 11.0+, Android 5.0+

SwitchBot Tag

iOS 13.0+, iPhone XR or higher models; Android 5.0+, any models that support NFC

Apple Watch

Apple Watch Series 2 or higher models and WatchOS 4.0 or higher versions

Lifespan

Up to 50,000 cycles (1 cycle equals clockwise rotation by 180º and anti-clockwise rotation by 180º)

Angle of Rotation

360º clockwise and anti-clockwise

Power Input

3V CR123A x 2

Battery Life

180 days maximum, locking and unlocking 10 times per day