Senso4s is a smart gas solution comprising Senso4s device and Senso4s mobile app. Senso4s device measures gas levels in your gas cylinder. Measured data are sent via Bluetooth wireless communication technology to a Senso4s mobile app, which displays these data, provides statistics about the gas consumption, and predicts your future gas consumption. 

Senso4s BASIC is designed for measuring gas levels in gas cylinders used in household, camping and grilling.  

Senso4s PLUS is an upgraded version of Senso4s BASIC and is specially designed for use in recreational/leisure vehicles (motorhomes, campervans etc.), but can also be used in household, camping and grilling. Senso4s PLUS device detects motion and ensures that the measurements are always accurate. Senso4s PLUS also has the refill option while setting up a new cylinder. 

Only Senso4s PLUS can be used in recreational/leisure vehicles. 

Senso4s device will raise your gas cylinder for 29 mm. In the case Senso4s devices is combined with Adapter for Senso4s, the expected raise is 34-35 mm.

To ensure the rated weighing accuracy, please do not place your Senso4s device on a soft surface such as a carpet, rug, grass, sand, or soil. Please place your Senso4s device on a solid, level, stable and dry ground. 

The expected battery life is 18 months. For the longest battery life, please use new, undamaged batteries of the same type and brand. You must always use 3x AAA 1.5V batteries. Do not use Li-ion batteries or rechargeable batteries. Please note that the batteries are not included with the purchase of Senso4s. 

To use Senso4s on your Android device, your device should run Android 5.1 or newer and be equipped with Bluetooth 4.0 or greater. 

To use Senso4s on your iOS device, your device should run iOS version 8.2 or newer and be equipped with Bluetooth 4.0 or greater. 

You can add as many Senso4s devices to your Senso4s mobile app installation as you want. However, please note that you can only connect to one device at a time. 

Anyone you want can add your Senso4s device(s) to their Senso4s mobile app installation. However, please note that it is not possible for two users or more simultaneously to connect to a single Senso4s device.

Each Senso4s device has its own unique MAC address, which is shown on the sticker on the battery cover. Match the code of your device with the one shown in the app. We suggest giving each Senso4s device a unique name, so you can always find the one that you are looking for.

1. Check if batteries in your Senso4s device are inserted correctly. 

1. Make sure the Bluetooth is turned on (on your mobile device). 

1. Move closer to your Senso4s device with your mobile device. 

1. Make sure that no other user is already connected to your Senso4s device. 

A new gas cylinder setup is to be carried out using the Setup Wizard in the Senso4s mobile app. The icon for starting the Setup Wizard is displayed in the bottom left corner on the Home screen of your Senso4s device in Senso4s mobile app. Carefully follow all the steps provided by the Wizard. 

Both values are affixed or embossed on your gas cylinder. If you cannot find them, please contact your gas distributor or salesperson for assistance. 

• The measured gas level exceeds the total gas capacity. If this is the case, you probably entered the wrong values for »Empty cylinder weight« and/or »Total gas capacity«. Please double check these values and make sure to put them in the corresponding input fields. 
• You tried to set up a gas cylinder with the total weight of more than 45 kg. Unfortunately, the maximum weight load (empty cylinder weight + total gas capacity) for Senso4s device is 45 kg. Please use a different gas cylinder. 
• You tried to set up a gas cylinder with the total weight of less than 3 kg. Unfortunately, the minimum weight load (empty cylinder weight + total gas capacity) for Senso4s device is 3 kg. Please use a different gas cylinder. 
• Total gas capacity must not exceed 30 kg. Please double check the inserted »total gas capacity« value. 

Gas level is measured every 15 minutes and measured data is stored on your Senso4s device. The data in the Senso4s mobile app are updated only after a successful connection of your Senso4s device and Senso4s mobile app. 

This icon indicates that your battery level is low. You should replace the batteries as soon as possible. 

All the measurements are discarded after batteries are removed and/or replaced. Before this happens, you can always export the measurements inside the Senso4s mobile app