A removable, rechargeable 15,000 mAh battery ... With that, you can still use a PIN code to lock and unlock the door, but none of the other functions are available. You can quickly see both ...

The company announced the PalmKey smart door lock today, which lets you enter the house with a PIN, a fingerprint ... Tapo’s lock has a removable, rechargeable 10,000mAh battery that’s ...