SwitchBot Lock Pro, a more pro kind of retrofit smart lock. Now more compatible, even more convenient, and stops worries when it comes to battery power. SwitchBot Lock Pro now features more comprehensive security measures than ever before, and with test after test is now the strongest rear mounted smart lock you'll find on the market.

Features:

• Upgrade old locks in minutes, no DIY needed.
• Use Quick Key and unlock with just one touch.
• Eliminate battery woes - 2 power supply modes: 1. 4x AA batteries (9-month usage); 2. Use SwitchBot Rechargeable Battery Pack (12-month usage, sold separately).
• Apple Home via Matter.