diff --git a/include/config.dev.hrl b/include/config.dev.hrl
index d87ea61..5de4a89 100644
--- a/include/config.dev.hrl
+++ b/include/config.dev.hrl
@@ -1,7 +1,7 @@
--define(DEFAULT_STA_SSID, <<"ssid">>).
--define(DEFAULT_STA_PSK, <<"12345678">>).
+-define(DEFAULT_STA_SSID, <<"esl-iot">>).
+-define(DEFAULT_STA_PSK, <<"Letitcrash">>).
 -define(DEFAULT_NTP_HOST, "pool.ntp.org").
--define(DEFAULT_GW_HOST, {192, 168, 0, 20}).
+-define(DEFAULT_GW_HOST, {10, 10, 42, 180}).
 -define(DEFAULT_GW_DATA_PORT, 9999).
 -define(DEFAULT_GW_COMM_PORT, 9998).
 -define(DEFAULT_GW_HANDLER, c3card_gateway_command).
diff --git a/src/c3card_neopixel.erl b/src/c3card_neopixel.erl
index d9e57ac..4edc064 100644
--- a/src/c3card_neopixel.erl
+++ b/src/c3card_neopixel.erl
@@ -29,7 +29,7 @@
 -define(NEOPIXEL_VALUE, 15).
 
 -define(NEOPIXEL_PIN, 4).
--define(NEOPIXEL_TOTAL_PIXELS, 3).
+-define(NEOPIXEL_TOTAL_PIXELS, 4).
 
 -type config() :: [].
 %% Default configuration for `c3card_neopixel'
diff --git a/src/c3card_sensor.erl b/src/c3card_sensor.erl
index a77fc4d..2287d68 100644
--- a/src/c3card_sensor.erl
+++ b/src/c3card_sensor.erl
@@ -33,12 +33,9 @@
 
 -define(SERVER, ?MODULE).
 
--type reading_type() :: humidity | relative_humidity | pressure | temperature.
-%% Reading type
-
 -type reading() ::
-        #{type => reading_type(),
-          data => float()}
+        #{type => atom(),
+          data => number()}
       | #{error => Error :: term(), sensor => SensorName :: atom()}.
 %% Reading format