PRIMARY_SERVICE, GAP_SERVICE
CHARACTERISTIC, GAP_DEVICE_NAME, READ, "SM Pairing Central"

PRIMARY_SERVICE, GATT_SERVICE
CHARACTERISTIC, GATT_DATABASE_HASH, READ,

// Dummy Service
PRIMARY_SERVICE, 0000FF10-0000-1000-8000-00805F9B34FB
// Dummy Service, Characteristic, with read and notify + authentication
CHARACTERISTIC,  0000FF12-0000-1000-8000-00805F9B34FB, READ | ENCRYPTION_KEY_SIZE_16, "Secure :)"