diff --git a/app/wyzecam/api.py b/app/wyzecam/api.py
index e1cd67a0..0f4c09fc 100644
--- a/app/wyzecam/api.py
+++ b/app/wyzecam/api.py
@@ -71,6 +71,8 @@ def login(
     password: str,
     phone_id: Optional[str] = None,
     mfa: Optional[dict] = None,
+    api_key: Optional[str] = None,
+    key_id: Optional[str] = None,
 ) -> WyzeCredential:
     """Authenticate with Wyze.
 
@@ -92,14 +94,16 @@ def login(
               [get_camera_list()][wyzecam.api.get_camera_list].
     """
     phone_id = phone_id or str(uuid.uuid4())
-    headers = _headers(phone_id)
+    key_id = key_id or getenv("API_ID")
+    api_key = api_key or getenv("API_KEY")
+    headers = _headers(phone_id, key_id=key_id, api_key=api_key)
     headers["content-type"] = "application/json"
 
     payload = sort_dict(
         {"email": email.strip(), "password": hash_password(password), **(mfa or {})}
     )
     api_version = "v2"
-    if getenv("API_ID") and getenv("API_KEY"):
+    if key_id and api_key:
         api_version = "api"
     elif getenv("v3"):
         api_version = "v3"
@@ -109,7 +113,10 @@ def login(
     resp = post(f"{AUTH_API}/{api_version}/user/login", data=payload, headers=headers)
     resp.raise_for_status()
 
-    return WyzeCredential.model_validate(dict(resp.json(), phone_id=phone_id))
+    credential = WyzeCredential.model_validate(dict(resp.json(), phone_id=phone_id))
+    credential.key_id = key_id
+    credential.api_key = api_key
+    return credential
 
 
 def send_sms_code(auth_info: WyzeCredential, phone: str = "Primary") -> str:
@@ -130,7 +137,7 @@ def send_sms_code(auth_info: WyzeCredential, phone: str = "Primary") -> str:
             "sessionId": auth_info.sms_session_id,
             "userId": auth_info.user_id,
         },
-        headers=_headers(auth_info.phone_id),
+        headers=_headers(auth_info=auth_info),
     )
     resp.raise_for_status()
 
@@ -154,7 +161,7 @@ def send_email_code(auth_info: WyzeCredential) -> str:
             "userId": auth_info.user_id,
             "sessionId": auth_info.email_session_id,
         },
-        headers=_headers(auth_info.phone_id),
+        headers=_headers(auth_info=auth_info),
     )
     resp.raise_for_status()
 
@@ -361,14 +368,16 @@ def _payload(
     }
 
 
-def _headers(phone_id: Optional[str] = None) -> dict[str, str]:
+def _headers(phone_id: Optional[str] = None, key_id: Optional[str] = None, api_key: Optional[str] = None, auth_info: Optional[WyzeCredential] = None) -> dict[str, str]:
+    phone_id = phone_id or (auth_info and auth_info.phone_id)
     if not phone_id:
         return {"user-agent": SCALE_USER_AGENT}
-    id, key = getenv("API_ID"), getenv("API_KEY")
-    if id and key:
+    key_id = key_id or (auth_info and auth_info.api_key) or getenv("API_ID")
+    api_key = api_key or (auth_info and auth_info.key_id) or getenv("API_KEY")
+    if key_id and api_key:
         return {
-            "apikey": key,
-            "keyid": id,
+            "apikey": api_key,
+            "keyid": key_id,
             "user-agent": f"docker-wyze-bridge/{getenv('VERSION')}",
         }
 
diff --git a/app/wyzecam/api_models.py b/app/wyzecam/api_models.py
index 5c25e0c8..614e4c54 100644
--- a/app/wyzecam/api_models.py
+++ b/app/wyzecam/api_models.py
@@ -78,6 +78,8 @@ class WyzeCredential(BaseModel):
     sms_session_id: Optional[str] = None
     email_session_id: Optional[str] = None
     phone_id: Optional[str] = str(uuid.uuid4())
+    key_id: Optional[str] = None
+    api_key: Optional[str] = None
 
 
 class WyzeAccount(BaseModel):
diff --git a/app/wyzecam/tutk/tutk.py b/app/wyzecam/tutk/tutk.py
index 51e786c6..8b7b78b6 100644
--- a/app/wyzecam/tutk/tutk.py
+++ b/app/wyzecam/tutk/tutk.py
@@ -44,6 +44,12 @@
 A bitrate higher than the "HD" setting in the app.  Approx 240 KB/s.
 """
 
+FRAME_SIZE_2K = 3
+"""
+Represents the size of the video stream sent back from the server; 2K
+or 2560x1440 pixels.
+"""
+
 FRAME_SIZE_1080P = 0
 """
 Represents the size of the video stream sent back from the server; 1080P
diff --git a/app/wyzecam/tutk/tutk_protocol.py b/app/wyzecam/tutk/tutk_protocol.py
index b0a66138..fd059783 100644
--- a/app/wyzecam/tutk/tutk_protocol.py
+++ b/app/wyzecam/tutk/tutk_protocol.py
@@ -1,8 +1,9 @@
 import json
 import logging
-import pathlib
 import time
 from ctypes import LittleEndianStructure, c_char, c_uint16, c_uint32
+from os import getenv
+from pathlib import Path
 from struct import pack, unpack
 from typing import Any, Optional
 
@@ -11,7 +12,8 @@
 
 from . import tutk
 
-project_root = pathlib.Path(__file__).parent
+PROJECT_ROOT = Path(getenv("TUTK_PROJECT_ROOT", Path(__file__).parent))
+
 
 logger = logging.getLogger(__name__)
 
@@ -1345,7 +1347,7 @@ def generate_challenge_response(camera_enr_b, enr, camera_status):
 
 
 def supports(product_model, protocol, command):
-    with open(project_root / "device_config.json") as f:
+    with open(PROJECT_ROOT / "device_config.json") as f:
         device_config = json.load(f)
     commands_db = device_config["supportedCommands"]
     supported_commands = []