diff --git a/.gitignore b/.gitignore
index 09fb6c1..92bf293 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,6 +2,7 @@
 /bin
 /pkg
 /logs
+/controller.db
 
 # Generated files
 assets.bin.go
diff --git a/cmd/controller/main.go b/cmd/controller/main.go
index 1be2e8b..0cf4f43 100644
--- a/cmd/controller/main.go
+++ b/cmd/controller/main.go
@@ -11,6 +11,7 @@ import (
 	"github.com/ents-source/door-control/api"
 	"github.com/ents-source/door-control/api/auth"
 	"github.com/ents-source/door-control/assets"
+	"github.com/ents-source/door-control/db"
 	"github.com/ents-source/door-control/doors"
 	"github.com/kelseyhightower/envconfig"
 )
@@ -36,6 +37,8 @@ type config struct {
 	AmpCategoryId  int    `envconfig:"amp_category_id"`
 	AmpBufferDays  int    `envconfig:"amp_buffer_days" default:"3"`
 	AmpResyncHours int    `envconfig:"amp_resync_hours" default:"4"`
+
+	DbPath string `envconfig:"db_path" default:"./controller.db"`
 }
 
 func main() {
@@ -47,6 +50,8 @@ func main() {
 
 	webPath := assets.SetupWeb()
 
+	db.ConnectionString = c.DbPath
+
 	auth.ApiAuthKey = getPassword(c.ApiSharedKey, c.ApiSharedKeyFile)
 
 	doors.OfflineAfter = time.Duration(c.EspInterval) * time.Second
@@ -96,6 +101,9 @@ func main() {
 		log.Println("Stopping api...")
 		api.Stop()
 
+		log.Println("Stopping database...")
+		db.Stop()
+
 		log.Println("Cleaning up...")
 		_ = os.RemoveAll(webPath)
 
diff --git a/db/db.go b/db/db.go
new file mode 100644
index 0000000..32b1538
--- /dev/null
+++ b/db/db.go
@@ -0,0 +1,53 @@
+package db
+
+import (
+	"database/sql"
+	"time"
+
+	_ "github.com/mattn/go-sqlite3"
+)
+
+var ConnectionString string
+
+var db *sql.DB
+var insertStatement *sql.Stmt
+
+func prepare() error {
+	if db != nil {
+		return nil
+	}
+
+	var err error
+	db, err = sql.Open("sqlite3", ConnectionString)
+	if err != nil {
+		return err
+	}
+
+	_, err = db.Exec("CREATE TABLE IF NOT EXISTS access (fob TEXT NOT NULL, door TEXT NOT NULL, ts BIGINT NOT NULL, allowed BOOL NOT NULL)")
+	if err != nil {
+		return err
+	}
+
+	insertStatement, err = db.Prepare("INSERT INTO access (fob, door, ts, allowed) VALUES (?, ?, ?, ?)")
+	if err != nil {
+		return err
+	}
+
+	return nil
+}
+
+func Stop() {
+	_ = db.Close()
+}
+
+func InsertAccess(door string, fob string, time time.Time, granted bool) error {
+	if err := prepare(); err != nil {
+		return err
+	}
+
+	if _, err := insertStatement.Exec(fob, door, time.UnixMilli(), granted); err != nil {
+		return err
+	}
+
+	return nil
+}
diff --git a/doors/mqtt.go b/doors/mqtt.go
index 525bc20..7ddb790 100644
--- a/doors/mqtt.go
+++ b/doors/mqtt.go
@@ -8,6 +8,7 @@ import (
 	"time"
 
 	"github.com/eclipse/paho.mqtt.golang"
+	"github.com/ents-source/door-control/db"
 )
 
 type MqttOptions struct {
@@ -86,6 +87,51 @@ func onDoorSync(client mqtt.Client, message mqtt.Message) {
 func onDoorSend(client mqtt.Client, message mqtt.Message) {
 	log.Printf("[MQTT:Send<<] %s %s", message.Topic(), message.Payload())
 
+	msg := parseMessage(message.Payload())
+
+	if c, err := readMessageVal[string](msg, "cmd"); err != nil {
+		log.Println("[MQTT:Send<<] [Command Parse Error]", err)
+		return
+	} else if c == "log" {
+		if t, err := readMessageVal[string](msg, "type"); err != nil {
+			log.Println("[MQTT:Send<<] [Type Parse Error]", err)
+			return
+		} else if t == "access" {
+			ts, err := readMessageVal[float64](msg, "time")
+			if err != nil {
+				log.Println("[MQTT:Send<<] [TS Parse Error]", err)
+				return
+			}
+
+			fob, err := readMessageVal[string](msg, "uid")
+			if err != nil {
+				log.Println("[MQTT:Send<<] [Fob Parse Error]", err)
+				return
+			}
+
+			door, err := readMessageVal[string](msg, "door")
+			if err != nil {
+				log.Println("[MQTT:Send<<] [Door Parse Error]", err)
+				return
+			}
+
+			accessStr, err := readMessageVal[string](msg, "access")
+			if err != nil {
+				log.Println("[MQTT:Send<<] [Access Parse Error]", err)
+				return
+			}
+
+			access := accessStr == "Always"
+
+			err = db.InsertAccess(door, fob, time.UnixMilli(int64(ts)*1000), access)
+			if err != nil {
+				log.Println("[MQTT:Send<<] [DB Insert Error]", err)
+				return
+			}
+
+			log.Println("Access record stored in database")
+		}
+	}
 }
 
 func onDoorRoot(client mqtt.Client, message mqtt.Message) {
diff --git a/go.mod b/go.mod
index 8f792b8..56b390c 100644
--- a/go.mod
+++ b/go.mod
@@ -3,9 +3,13 @@ module github.com/ents-source/door-control
 go 1.20
 
 require (
-	github.com/eclipse/paho.mqtt.golang v1.4.3 // indirect
+	github.com/eclipse/paho.mqtt.golang v1.4.3
+	github.com/kelseyhightower/envconfig v1.4.0
+	github.com/mattn/go-sqlite3 v1.14.17
+)
+
+require (
 	github.com/gorilla/websocket v1.5.0 // indirect
-	github.com/kelseyhightower/envconfig v1.4.0 // indirect
 	golang.org/x/net v0.8.0 // indirect
 	golang.org/x/sync v0.1.0 // indirect
 )
diff --git a/go.sum b/go.sum
index 1437a3c..367e5a6 100644
--- a/go.sum
+++ b/go.sum
@@ -4,6 +4,8 @@ github.com/gorilla/websocket v1.5.0 h1:PPwGk2jz7EePpoHN/+ClbZu8SPxiqlu12wZP/3sWm
 github.com/gorilla/websocket v1.5.0/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE=
 github.com/kelseyhightower/envconfig v1.4.0 h1:Im6hONhd3pLkfDFsbRgu68RDNkGF1r3dvMUtDTo2cv8=
 github.com/kelseyhightower/envconfig v1.4.0/go.mod h1:cccZRl6mQpaq41TPp5QxidR+Sa3axMbJDNb//FQX6Gg=
+github.com/mattn/go-sqlite3 v1.14.17 h1:mCRHCLDUBXgpKAqIKsaAaAsrAlbkeomtRFKXh2L6YIM=
+github.com/mattn/go-sqlite3 v1.14.17/go.mod h1:2eHXhiwb8IkHr+BDWZGa96P6+rkvnG63S2DGjv9HUNg=
 golang.org/x/net v0.8.0 h1:Zrh2ngAOFYneWTAIAPethzeaQLuHwhuBkuV6ZiRnUaQ=
 golang.org/x/net v0.8.0/go.mod h1:QVkue5JL9kW//ek3r6jTKnTFis1tRmNAW2P1shuFdJc=
 golang.org/x/sync v0.1.0 h1:wsuoTGHzEhffawBOhz5CYhcrV4IdKZbEyZjBMuTp12o=