Apple has stopped selling HomeKit-incompatible devices made by August, Kwikset and Belkin, MacRumors reports. August’s Smart Lock and Kwikset’s Kevo Wireless-Enabled Deadbolt Lock are both Bluetooth-enabled and can be operated by a user’s iPhone, but they’re not HomeKit-compatible and can’t be used with HomeKit devices. Apple’s online store still has Schlage’s Sense Smart Deadbolt up for sale, and that smart…