Works with Schlage Sense Smart Deadbolt only (Does not work with Apple HomeKit, Schlage Encode, or Schlage Connect) Item dimension: 1.2"L x 2.6"W x 2.6"H Schlage Sense Wi-Fi adapter requires a 2. 4GHz network May not be compatible with routers that use the same SSID for both 2. 4GHz and 5GHz bands (including some mesh Wi-Fi router systems) Comes with the same Type of encryption used in many online purchases Lock/unlock from anywhere on Android smartphones, iPhone, iPad, iPod touch