What is it?

A small low power wifi open door sensor for your smart home, based on the TeHyBug platform.

What makes it special?

Log every door openings with your TeHyButton. Put it at any place where your wifi network is available. Receive alerts on your mobile or via email when the door is opened. It doesn't consume any power in the "closed door" state.

Which data serving options are available?

• Sending data to a free cloud data logging service at tehybug.com
• Sending data via HTTP POST or GET request to a custom remote Web Server
• Sending data to a custom MQTT broker
• Receive alerts with a sensor to your mobile phone or via email.

What you get?

• A soldered, ready to use TeHyButton, with ESP8266 ESP-01 module.
• The module includes pre-flashed and preinstalled data logging software.
• Detailed first start instructions.

Battery not included

Enclosure box not included.

I have uploaded the .stl files for 3D Printing the Enclosure box to Thingiverse. https://www.thingiverse.com/thing:4249221

How to start data logging with it?

Before going live with environmental data measurement, you'll have to connect your TeHyButton with a browser to set up an HTTP URL of the data web server and provide your wifi network credentials for internet connection.

Requirements.

The module requires a 3.4 to 11 Volt input voltage. It also requires a connection to a wifi network to send the sensor data.

How to configure the device?

The device has a preinstalled code. In a setup mode, it acts as a wifi station, you'll have to connect your computer to a wifi network TeHyBug_xxxxx and open in your browser the URL: http://192.168.1.1/ a configuration web page will open, where you'll have to provide your wifi credentials so that your TeHyBug can connect to the internet, you will have two choices:

• to use a tehybug.com server as a data server (you'll have to signup at tehybug.com for this and provide your unique TeHyBug key in your account),
• or to use your own web host like Raspberry Pi or any other web host for data fetching where you'll be able to set your own custom URL,
• or to use your own MQTT broker like Raspberry Pi or any other MQTT broker for publishing sensor data where you'll be able to set your own MQTT host,
• or use Blynk, thingspeak or Domoticz home automation system for logging and displaying data.

Other smart home devices

• TeHyBug 18540 Universal, temperature, humidity, air quality, battery-powered, low power consumption data logger
• TeHyBug Universal with Display
• Carbone Monoxide, Temperature, Humidity smart home wifi data logger
• Waterproof, fish-tank and fridge temperature sensor and wifi data logger
• Open door sensor with wifi data logger
• Water leakage sensor with wifi data logger

Regulatory Notice. THIS KIT IS DESIGNED TO ALLOW PRODUCT DEVELOPERS TO EVALUATE ELECTRONIC COMPONENTS, CIRCUITRY, OR SOFTWARE ASSOCIATED WITH THE KIT TO DETERMINE WHETHER TO INCORPORATE SUCH ITEMS IN A FINISHED PRODUCT AND SOFTWARE DEVELOPERS TO WRITE SOFTWARE APPLICATIONS FOR USE WITH THE END PRODUCT. THIS KIT IS NOT A FINISHED PRODUCT AND WHEN ASSEMBLED MAY NOT BE RESOLD OR OTHERWISE MARKETED UNLESS ALL REQUIRED FCC EQUIPMENT AUTHORIZATIONS ARE FIRST OBTAINED. OPERATION IS SUBJECT TO THE CONDITION THAT THIS PRODUCT NOT CAUSE HARMFUL INTERFERENCE TO LICENSED RADIO STATIONS AND THAT THIS PRODUCT ACCEPT HARMFUL INTERFERENCE.