diff --git a/bedroom-celing-light.yaml b/bedroom-celing-light.yaml
index 2c1c449..ceede89 100644
--- a/bedroom-celing-light.yaml
+++ b/bedroom-celing-light.yaml
@@ -1,4 +1,6 @@
-# Basic Config
+#BlitzWolf BW-LT21
+#https://www.banggood.com/BlitzWolf-BW-LT21-RGBWW-10W-E27-APP-Smart-LED-Light-Bulb-Work-With-Amazon-Alexa-Google-Assistant-AC100-240V-p-1551059.html?rmmds=myorder&cur_warehouse=CN
+
 esphome:
   name: bedroom_celieng_light
   platform: ESP8266
diff --git a/bedroom-lamp.yaml b/bedroom-lamp.yaml
index 09c2df7..e719bc7 100644
--- a/bedroom-lamp.yaml
+++ b/bedroom-lamp.yaml
@@ -1,4 +1,6 @@
-# Basic Config
+#SONOFF BASICR2
+#https://www.banggood.com/SONOFF-BASICR2-10A-2200W-WIFI-Wireless-Smart-Switch-Remote-Control-Socket-APP-Timer-AC90-250V-50-or-60Hz-Works-with-Amazon-Alexa-Google-Home-Assistant-Nest-IFTTT-p-1019971.html?rmmds=myorder&cur_warehouse=CN
+
 esphome:
   name: bedroom_lamp
   platform: ESP8266
diff --git a/bedroom-switch.yaml b/bedroom-switch.yaml
index a2c37be..29adf68 100644
--- a/bedroom-switch.yaml
+++ b/bedroom-switch.yaml
@@ -1,3 +1,6 @@
+#SONOFF T1 EU/UK (1 button)
+#https://www.banggood.com/SONOFF-T1-EU-or-UK-AC-100-240V-1-or-2-or-3-Gang-TX-Series-WIFI-Wall-Switch-433Mhz-RF-Remote-Controlled-Wifi-Switch-Smart-Home-Switch-Works-With-Alexa-Google-Home-p-1470883.html?rmmds=myorder&cur_warehouse=UK&ID=6278514
+
 esphome:
   name: bedroom_switch
   platform: ESP8266
diff --git a/hall-celing-light.yaml b/hall-celing-light.yaml
index b31660c..78fe809 100644
--- a/hall-celing-light.yaml
+++ b/hall-celing-light.yaml
@@ -1,4 +1,6 @@
-# Basic Config
+#BlitzWolf BW-LT21
+#https://www.banggood.com/BlitzWolf-BW-LT21-RGBWW-10W-E27-APP-Smart-LED-Light-Bulb-Work-With-Amazon-Alexa-Google-Assistant-AC100-240V-p-1551059.html?rmmds=myorder&cur_warehouse=CN
+
 esphome:
   name: hall_celieng_light
   platform: ESP8266
diff --git a/heated-blanket.yaml b/heated-blanket.yaml
index a79efdc..40a30de 100644
--- a/heated-blanket.yaml
+++ b/heated-blanket.yaml
@@ -1,4 +1,6 @@
-# Basic Config
+#SONOFF BASICR2
+#https://www.banggood.com/SONOFF-BASICR2-10A-2200W-WIFI-Wireless-Smart-Switch-Remote-Control-Socket-APP-Timer-AC90-250V-50-or-60Hz-Works-with-Amazon-Alexa-Google-Home-Assistant-Nest-IFTTT-p-1019971.html?rmmds=myorder&cur_warehouse=CN
+
 esphome:
   name: heated_blanket
   platform: ESP8266
diff --git a/kettle.yaml b/kettle.yaml
index 1b78651..6f188bf 100644
--- a/kettle.yaml
+++ b/kettle.yaml
@@ -1,4 +1,6 @@
-# Basic Config
+#SONOFF S26
+#https://www.amazon.co.uk/gp/product/B07TS5P2K1/ref=ppx_yo_dt_b_asin_title_o02_s00?ie=UTF8&psc=1
+
 esphome:
   name: kettle
   platform: ESP8266
diff --git a/lounge-arch.yaml b/lounge-arch.yaml
index d1c0580..1a12e55 100644
--- a/lounge-arch.yaml
+++ b/lounge-arch.yaml
@@ -1,4 +1,6 @@
-# Basic Config
+#SONOFF BASICR2
+#https://www.banggood.com/SONOFF-BASICR2-10A-2200W-WIFI-Wireless-Smart-Switch-Remote-Control-Socket-APP-Timer-AC90-250V-50-or-60Hz-Works-with-Amazon-Alexa-Google-Home-Assistant-Nest-IFTTT-p-1019971.html?rmmds=myorder&cur_warehouse=CN
+
 esphome:
   name: lounge_arch
   platform: ESP8266
diff --git a/lounge-celing-light.yaml b/lounge-celing-light.yaml
index 6582536..c09bfc6 100644
--- a/lounge-celing-light.yaml
+++ b/lounge-celing-light.yaml
@@ -1,4 +1,6 @@
-# Basic Config
+#BlitzWolf BW-LT21
+#https://www.banggood.com/BlitzWolf-BW-LT21-RGBWW-10W-E27-APP-Smart-LED-Light-Bulb-Work-With-Amazon-Alexa-Google-Assistant-AC100-240V-p-1551059.html?rmmds=myorder&cur_warehouse=CN
+
 esphome:
   name: lounge_celieng_light
   platform: ESP8266
diff --git a/lounge-light-1.yaml b/lounge-light-1.yaml
index ad88eea..4babcea 100644
--- a/lounge-light-1.yaml
+++ b/lounge-light-1.yaml
@@ -1,4 +1,6 @@
-# Basic Config
+#SONOFF BASICR2
+#https://www.banggood.com/SONOFF-BASICR2-10A-2200W-WIFI-Wireless-Smart-Switch-Remote-Control-Socket-APP-Timer-AC90-250V-50-or-60Hz-Works-with-Amazon-Alexa-Google-Home-Assistant-Nest-IFTTT-p-1019971.html?rmmds=myorder&cur_warehouse=CN
+
 esphome:
   name: lounge_light_1
   platform: ESP8266
diff --git a/lounge-light-2.yaml b/lounge-light-2.yaml
index 601eb4b..3dd7a2c 100644
--- a/lounge-light-2.yaml
+++ b/lounge-light-2.yaml
@@ -1,4 +1,6 @@
-# Basic Config
+#SONOFF BASICR2
+#https://www.banggood.com/SONOFF-BASICR2-10A-2200W-WIFI-Wireless-Smart-Switch-Remote-Control-Socket-APP-Timer-AC90-250V-50-or-60Hz-Works-with-Amazon-Alexa-Google-Home-Assistant-Nest-IFTTT-p-1019971.html?rmmds=myorder&cur_warehouse=CN
+
 esphome:
   name: lounge_light_2
   platform: ESP8266
diff --git a/lounge-switch.yaml b/lounge-switch.yaml
index 0199652..7c765d8 100644
--- a/lounge-switch.yaml
+++ b/lounge-switch.yaml
@@ -1,3 +1,6 @@
+#SONOFF T1 EU/UK (3 buttons)
+#https://www.banggood.com/SONOFF-T1-EU-or-UK-AC-100-240V-1-or-2-or-3-Gang-TX-Series-WIFI-Wall-Switch-433Mhz-RF-Remote-Controlled-Wifi-Switch-Smart-Home-Switch-Works-With-Alexa-Google-Home-p-1470883.html?rmmds=myorder&cur_warehouse=UK&ID=6278514
+
 esphome:
   name: lounge_switch
   platform: ESP8266
diff --git a/study-celing-light.yaml b/study-celing-light.yaml
index 60dbb55..cb616b3 100644
--- a/study-celing-light.yaml
+++ b/study-celing-light.yaml
@@ -1,4 +1,6 @@
-# Basic Config
+#BlitzWolf BW-LT21
+#https://www.banggood.com/BlitzWolf-BW-LT21-RGBWW-10W-E27-APP-Smart-LED-Light-Bulb-Work-With-Amazon-Alexa-Google-Assistant-AC100-240V-p-1551059.html?rmmds=myorder&cur_warehouse=CN
+
 esphome:
   name: study_celieng_light
   platform: ESP8266