diff --git a/Bluejay.podspec b/Bluejay.podspec
index 805dc2a..aa0e763 100644
--- a/Bluejay.podspec
+++ b/Bluejay.podspec
@@ -1,12 +1,12 @@
 Pod::Spec.new do |spec|
   spec.name = 'Bluejay'
-  spec.version = '0.8.2'
+  spec.version = '0.8.3'
   spec.license = { type: 'MIT', file: 'LICENSE' }
   spec.homepage = 'https://github.com/steamclock/bluejay'
   spec.authors = { 'Jeremy Chiang' => 'jeremy@steamclock.com' }
   spec.summary = 'Bluejay is a simple Swift framework for building reliable Bluetooth apps.'
   spec.homepage = 'https://github.com/steamclock/bluejay'
-  spec.source = { git: 'https://github.com/steamclock/bluejay.git', tag: 'v0.8.2' }
+  spec.source = { git: 'https://github.com/steamclock/bluejay.git', tag: 'v0.8.3' }
   spec.source_files = 'Bluejay/Bluejay/*.{h,swift}'
   spec.framework = 'SystemConfiguration'
   spec.platform = :ios, '10.0'
diff --git a/Bluejay/.jazzy.yaml b/Bluejay/.jazzy.yaml
index bbf0b4a..ab48a0f 100644
--- a/Bluejay/.jazzy.yaml
+++ b/Bluejay/.jazzy.yaml
@@ -2,7 +2,7 @@ output: ../docs
 author: Steamclock Software
 author_url: http://steamclock.com
 module: Bluejay
-module_version: 0.8.2
+module_version: 0.8.3
 readme: ../README.md
 sdk: iphone
 copyright: Copyright © 2017 Steamclock Software. All rights reserved.
diff --git a/Bluejay/Bluejay/Bluejay.swift b/Bluejay/Bluejay/Bluejay.swift
index 7607077..a6237c4 100644
--- a/Bluejay/Bluejay/Bluejay.swift
+++ b/Bluejay/Bluejay/Bluejay.swift
@@ -1402,7 +1402,9 @@ extension Bluejay: CBCentralManagerDelegate {
                     debugLog("Disconnect clean up: delivering expected disconnected event back to the pending connection in the queue...")
 
                     if let connection = weakSelf.queue.first as? Connection {
-                        if case let .stopping(error) = connection.state {
+                        if case .running = connection.state {
+                            connectingError = BluejayError.unexpectedDisconnect
+                        } else if case let .stopping(error) = connection.state {
                             connectingError = error
                         }
                     }
diff --git a/Bluejay/Bluejay/Info.plist b/Bluejay/Bluejay/Info.plist
index a204eec..fd19e2c 100644
--- a/Bluejay/Bluejay/Info.plist
+++ b/Bluejay/Bluejay/Info.plist
@@ -15,7 +15,7 @@
 	<key>CFBundlePackageType</key>
 	<string>FMWK</string>
 	<key>CFBundleShortVersionString</key>
-	<string>0.8.2</string>
+	<string>0.8.3</string>
 	<key>CFBundleVersion</key>
 	<string>$(CURRENT_PROJECT_VERSION)</string>
 	<key>NSPrincipalClass</key>
diff --git a/Bluejay/BluejayHeartSensorDemo/SensorViewController.swift b/Bluejay/BluejayHeartSensorDemo/SensorViewController.swift
index e0c16c8..22cf674 100644
--- a/Bluejay/BluejayHeartSensorDemo/SensorViewController.swift
+++ b/Bluejay/BluejayHeartSensorDemo/SensorViewController.swift
@@ -18,6 +18,10 @@ let chirpCharacteristic = CharacteristicIdentifier(
     uuid: "83B4A431-A6F1-4540-B3EE-3C14AEF71A04",
     service: ServiceIdentifier(uuid: "CED261B7-F120-41C8-9A92-A41DE69CF2A8")
 )
+let pairingCharacteristic = CharacteristicIdentifier(
+    uuid: "E4D4A76C-B9F1-422F-8BBA-18508356A145",
+    service: ServiceIdentifier(uuid: "16274BFE-C539-416C-9646-CA3F991DADD6")
+)
 
 class SensorViewController: UITableViewController {
 
@@ -55,7 +59,7 @@ class SensorViewController: UITableViewController {
         if section == 0 {
             return 3
         } else {
-            return 7
+            return 8
         }
     }
 
@@ -104,6 +108,8 @@ class SensorViewController: UITableViewController {
                 cell.textLabel?.text = "Stop listening to Dittojay"
             } else if indexPath.row == 6 {
                 cell.textLabel?.text = "Terminate app"
+            } else if indexPath.row == 7 {
+                cell.textLabel?.text = "Pair"
             }
 
             return cell
@@ -138,6 +144,15 @@ class SensorViewController: UITableViewController {
                 endListen(to: chirpCharacteristic)
             } else if indexPath.row == 6 {
                 kill(getpid(), SIGKILL)
+            } else if indexPath.row == 7 {
+                bluejay.read(from: pairingCharacteristic) { (result: ReadResult<Data>) in
+                    switch result {
+                    case .success(let data):
+                        bluejay.log("Pairing success: \(String(data: data, encoding: .utf8) ?? "")")
+                    case .failure(let error):
+                        bluejay.log("Pairing failed with error: \(error.localizedDescription)")
+                    }
+                }
             }
 
             tableView.deselectRow(at: indexPath, animated: true)
diff --git a/Bluejay/DittojayHeartSensorDemo/DittojayViewController.swift b/Bluejay/DittojayHeartSensorDemo/DittojayViewController.swift
index 9838715..de3b8dc 100644
--- a/Bluejay/DittojayHeartSensorDemo/DittojayViewController.swift
+++ b/Bluejay/DittojayHeartSensorDemo/DittojayViewController.swift
@@ -19,6 +19,9 @@ class DittojayViewController: UITableViewController {
     var wakeAppCharacteristic: CBMutableCharacteristic!
     var wakeAppService: CBMutableService!
 
+    var pairingCharacteristic: CBMutableCharacteristic!
+    var pairingService: CBMutableService!
+
     var addedServices: [CBService] = []
 
     var heartRate: UInt8 = 0
@@ -87,6 +90,31 @@ class DittojayViewController: UITableViewController {
         advertiseServices([heartRateService.uuid])
     }
 
+    private func addPairingService() {
+        let pairingServiceUUID = CBUUID(string: "16274BFE-C539-416C-9646-CA3F991DADD6")
+        let pairingCharacteristicUUID = CBUUID(string: "E4D4A76C-B9F1-422F-8BBA-18508356A145")
+
+        if addedServices.contains(where: { addedService -> Bool in
+            addedService.uuid == pairingServiceUUID
+        }) {
+            return
+        }
+
+        pairingCharacteristic = CBMutableCharacteristic(
+            type: pairingCharacteristicUUID,
+            properties: .read,
+            value: "Steamclock Software".data(using: .utf8),
+            permissions: .readEncryptionRequired
+        )
+
+        pairingService = CBMutableService(type: pairingServiceUUID, primary: true)
+        pairingService.characteristics = [pairingCharacteristic]
+
+        debugPrint("Will add pairing service...")
+
+        manager.add(pairingService)
+    }
+
     private func advertiseServices(_ services: [CBUUID]) {
         manager.startAdvertising([CBAdvertisementDataServiceUUIDsKey: services])
     }
@@ -188,6 +216,7 @@ extension DittojayViewController: CBPeripheralManagerDelegate {
         if peripheral.state == .poweredOn {
             addHeartRateService()
             addWakeAppService()
+            addPairingService()
         }
     }
 
@@ -234,4 +263,11 @@ extension DittojayViewController: CBPeripheralManagerDelegate {
     func peripheralManager(_ peripheral: CBPeripheralManager, central: CBCentral, didUnsubscribeFrom characteristic: CBCharacteristic) {
         debugPrint("Did unsubscribe from: \(characteristic.uuid.uuidString)")
     }
+
+    func peripheralManager(_ peripheral: CBPeripheralManager, didReceiveRead request: CBATTRequest) {
+        debugPrint("Did receive read request for: \(request.characteristic.uuid.uuidString)")
+        if request.characteristic.uuid == pairingCharacteristic.uuid {
+            peripheral.respond(to: request, withResult: .success)
+        }
+    }
 }