We're here to help. Whether you're having issues with Presence or you have a great idea for a new feature. We want to hear about it. Seriously.

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425 Broadway Street
Redwood City, CA 94063

Presence is the award-winning free app that turns old smartphones and tablets into Wi-Fi security cameras and you can download it today.

Presence Security is the addition of easy to install wireless sensors that notify you and your trusted circle when something important happens to fit with today's mobile lifestyle. No monthly fees are required! We want security to be affordable for everyone because we all have homes, loved ones and valuables that we want to protect.

Wireless Greenhouse Monitoring by Presence


A blog full of tips, creative ideas and how-to instructions for Presence App and Presence Security Pack. 

Wireless Greenhouse Monitoring by Presence

Brian Hinderberger

Presence Security helps you monitor your greenhouse garden with wireless sensors. Is your greenhouse at the right temperature? What's the humidity level inside, did someone leave the door open, and how are your plants looking? Presence Security can help you answer these questions, with real-time alerts from your greenhouse using your smartphone, tablet or computer worldwide. 

Our Presence Security pack comes all you need to help you make your greenhouse a smart greenhouse. 

Presence Security Pack

  • 3x Entry Sensors
  • Motion Sensor
  • Water Sensor
  • Temperature Sensor
  • Touch Sensor
  • Presence Gateway
  • 2x 2" Inside the window stickers
  • 6" Inside the window sticker
  • iOS, Android & Web apps
  • No monthly fees required

Presence Security expands on the free Presence app to deliver a complete security solution for your greenhouse that is modern, convenient, and customizable.  Presence Security starts with your smartphone as the primary security interface and gives you the ability to remotely monitor and control Presence Security from anywhere.  The Presence Security wireless sensors install in minutes and communicate directly through an Internet-connected gateway to your smartphone, keeping you always in the know.  Expand Presence Security with an additional sensor, including a humidity sensor and extra temperature sensors.  Best of all, no monthly fees required!  We want security to be affordable for everyone because you to have the best greenhouse yield ever.

Order Presence Security Pack today for your Greenhouse

Order Presence Security Pack today for your Greenhouse