🔄
Skip to content

No Sales Tax 💵 Beat-Anyone Price Match 💲 Free Parts for Life 🛠️ Free Shipping on Most Items 📦

No Sales Tax 💵 Beat-Anyone Price Match 💲 Free Parts for Life 🛠️ Free Shipping on Most Items 📦

No Sales Tax 💵 Beat-Anyone Price Match 💲 Free Parts for Life 🛠️ Free Shipping on Most Items 📦

No Sales Tax 💵 Beat-Anyone Price Match 💲 Free Parts for Life 🛠️ Free Shipping on Most Items 📦

No Sales Tax 💵 Beat-Anyone Price Match 💲 Free Parts for Life 🛠️ Free Shipping on Most Items 📦

Fortress Power Guardian Battery Monitoring Gateway | Wi-Fi Cloud Monitoring and Remote Firmware | GUARDIAN

SKU GUARDIAN
Save $60.02
Original Price $459.99
Current Price $399.97

No sales tax: save about $30 vs. the 7.5% U.S. average sales tax rate. Why?
Indiana orders are taxed. DE, MT, NH and OR have no state sales tax.

Find a better price somewhere else?

Well... we will BEAT it. Call us today to get the best price in the market!

  • US Based Authorized Fortress Power Dealer

    Full manufacturer warranty included

  • 4-5 Day Free Shipping + No Sales Tax

    More savings on every purchase and ships in 4-5 business day

  • 30-Day Returns & Price Beat Guarantee

    Simple returns + best price guaranteed

  • Post-Purchase Customer Support

    Dedicated help whenever you need it


ESTIMATED FREE DELIVERY BETWEEN

Order within to get it by the earliest date.


Fortress Guardian Connects Your Batteries to the Cloud

The Fortress Power Guardian is a Wi-Fi gateway that connects Fortress Power batteries to the cloud. Paired with the companion app, it automatically discovers connected Fortress batteries and shows battery-level data such as state of charge, voltage, current and temperature. It also enables remote battery firmware updates, warranty submission, live chat with Fortress technical support and secure sharing of installation and monitoring data with support engineers.

Why You'll Love The Fortress Guardian Gateway

Battery-level visibility. See state of charge, voltage, current and temperature for each connected Fortress battery.

Remote firmware updates. Keep batteries up to date from anywhere, without a site visit.

Faster support. Share data with Fortress engineers and chat live with technical support right from the app.

Simple install. DIN rail mount, low 5W consumption and automatic battery discovery.

Your life, with the Fortress Guardian Gateway

Something looks off with your battery bank. Instead of waiting days for a technician, you open the app, share your data with Fortress and get answers in a live chat. Firmware updates arrive on their own.

The Fortress Guardian Gateway in a nutshell

Wi-Fi cloud connection

2.4GHz Wi-Fi gateway with automatic battery discovery.

Multiple comm ports

1x Modbus/TCP, 2x Modbus/RTU and 2x CAN 2.0.

Status LEDs

Power, cloud, Bluetooth/Wi-Fi, battery serial communication and error signal.

iOS and Android app

Monitoring, firmware, warranty and support in one companion app.

Fortress Guardian Gateway specifications

Electrical

  • Power consumption: 5W
  • Power supply: 24V@1A, AC/DC adapter 120V / 5A, 24V DC 5.5 mm
  • Communication: 1x Modbus/TCP, 2x Modbus/RTU, 2x CAN 2.0
  • Operating frequency: 2.4GHz

Physical

  • Weight (device): 0.8 lb (0.4 kg)
  • Dimensions (device, W x H x D): 7.25 x 6 x 1.25 in
  • Shipping package: 14 x 8.5 x 2 in, 2 lb
  • Housing: IP23
  • Mounting: DIN rail
  • Status LEDs: Power, cloud connection, Bluetooth/Wi-Fi connection, battery serial communication, error

Let the experts help you find your perfect Fortress Guardian Gateway setup

Not sure if you need the Guardian or just the Envy Wi-Fi dongle? Tell us which Fortress batteries and inverter you have and we will recommend the right monitoring setup.

Email support@kratopower.com or call +1 888-855-7286.

Fortress Guardian Gateway documents and materials

Safety disclaimer: Communication wiring connects to live battery systems. Installation should be carried out by a qualified installer in line with local electrical codes and the manufacturer's manual. You use this product at your own risk. The content on this page is general product information, not professional or medical advice. If you have any doubt, consult a qualified professional.

Shipping is FREE on most items to customers within the 48 Contiguous States and the District of Columbia. We do not ship to Alaska, Hawaii, or any outlying islands and territories.

Heavy items ship by LTL freight with free liftgate service. Freight is FREE to IN, OH, PA, MI, IL, KY, WV, WI, IA, MO, TN, DE, MD, NJ, NY, VA, DC, CT, MA and VT. Everywhere else in the lower 48, freight is FREE on orders of $4,000 or more. Below $4,000, one flat freight rate covers the whole order: $149 when your freight items weigh under 150 lb in total (most inverters and single batteries) or $299 at 150 lb and up (wall-mount batteries, cabinets, refrigerators). Commercial battery systems over 1,000 lb: email support@kratopower.com with your ZIP for a freight price. Your shipping cost always shows at checkout before you pay.

Processing time for orders is 1 business day

Shipping time for orders is 4-5 business days


Want to know more about our Returns Policy? Read more here.

Want to know more about our Shipping Policy? Read more here.

We get it. You've got a lot of choice when it comes to online retailers. Here's why we think you should shop with us at Krato Power.

  • Family Owned & Operated. Ask for Alex (Owner) at any time!
  • 4-5 Day Free Shipping on most items to the 48 Contiguous States and the District of Columbia. Freight items include free liftgate service and ship free to 19 states + DC and on orders of $4,000+; elsewhere freight is a flat $149 or $299, shown at checkout before you pay.
  • NO Sales Tax except for IN
  • Secured Purchase. All Customer data is secured with SSL Encryption
  • 30-Day Returns. Start a return within 30 days of delivery. See our return policy for details.
  • Exceptional Customer Service. Check out our About Us page.
  • Call or Text Us - We are really here! (In the USA). 1-888-855-7286
Most Items In Stock and Ready To Ship

Most items are in stock and ready to ship. In-stock items ship within 1 business day.

Top Customer Service

We have excellent customer service. Questions? Call us at 1-888-855-7286

30-Day Returns

30-Day Easy Return Policy

Price BEAT Guarantee

Found a better price? We will BEAT it!

Schedule a Consultation

  • Still interested but want to talk at a diferent time?
  • Schedule a consultation here for later!
Book a Consultation
Description

Fortress Guardian Connects Your Batteries to the Cloud

The Fortress Power Guardian is a Wi-Fi gateway that connects Fortress Power batteries to the cloud. Paired with the companion app, it automatically discovers connected Fortress batteries and shows battery-level data such as state of charge, voltage, current and temperature. It also enables remote battery firmware updates, warranty submission, live chat with Fortress technical support and secure sharing of installation and monitoring data with support engineers.

Why You'll Love The Fortress Guardian Gateway

Battery-level visibility. See state of charge, voltage, current and temperature for each connected Fortress battery.

Remote firmware updates. Keep batteries up to date from anywhere, without a site visit.

Faster support. Share data with Fortress engineers and chat live with technical support right from the app.

Simple install. DIN rail mount, low 5W consumption and automatic battery discovery.

Your life, with the Fortress Guardian Gateway

Something looks off with your battery bank. Instead of waiting days for a technician, you open the app, share your data with Fortress and get answers in a live chat. Firmware updates arrive on their own.

The Fortress Guardian Gateway in a nutshell

Wi-Fi cloud connection

2.4GHz Wi-Fi gateway with automatic battery discovery.

Multiple comm ports

1x Modbus/TCP, 2x Modbus/RTU and 2x CAN 2.0.

Status LEDs

Power, cloud, Bluetooth/Wi-Fi, battery serial communication and error signal.

iOS and Android app

Monitoring, firmware, warranty and support in one companion app.

Fortress Guardian Gateway specifications

Electrical

  • Power consumption: 5W
  • Power supply: 24V@1A, AC/DC adapter 120V / 5A, 24V DC 5.5 mm
  • Communication: 1x Modbus/TCP, 2x Modbus/RTU, 2x CAN 2.0
  • Operating frequency: 2.4GHz

Physical

  • Weight (device): 0.8 lb (0.4 kg)
  • Dimensions (device, W x H x D): 7.25 x 6 x 1.25 in
  • Shipping package: 14 x 8.5 x 2 in, 2 lb
  • Housing: IP23
  • Mounting: DIN rail
  • Status LEDs: Power, cloud connection, Bluetooth/Wi-Fi connection, battery serial communication, error

Let the experts help you find your perfect Fortress Guardian Gateway setup

Not sure if you need the Guardian or just the Envy Wi-Fi dongle? Tell us which Fortress batteries and inverter you have and we will recommend the right monitoring setup.

Email support@kratopower.com or call +1 888-855-7286.

Fortress Guardian Gateway documents and materials

Safety disclaimer: Communication wiring connects to live battery systems. Installation should be carried out by a qualified installer in line with local electrical codes and the manufacturer's manual. You use this product at your own risk. The content on this page is general product information, not professional or medical advice. If you have any doubt, consult a qualified professional.

Shipping

Shipping is FREE on most items to customers within the 48 Contiguous States and the District of Columbia. We do not ship to Alaska, Hawaii, or any outlying islands and territories.

Heavy items ship by LTL freight with free liftgate service. Freight is FREE to IN, OH, PA, MI, IL, KY, WV, WI, IA, MO, TN, DE, MD, NJ, NY, VA, DC, CT, MA and VT. Everywhere else in the lower 48, freight is FREE on orders of $4,000 or more. Below $4,000, one flat freight rate covers the whole order: $149 when your freight items weigh under 150 lb in total (most inverters and single batteries) or $299 at 150 lb and up (wall-mount batteries, cabinets, refrigerators). Commercial battery systems over 1,000 lb: email support@kratopower.com with your ZIP for a freight price. Your shipping cost always shows at checkout before you pay.

Processing time for orders is 1 business day

Shipping time for orders is 4-5 business days


Want to know more about our Returns Policy? Read more here.

Want to know more about our Shipping Policy? Read more here.

Why Buy From Us

We get it. You've got a lot of choice when it comes to online retailers. Here's why we think you should shop with us at Krato Power.

  • Family Owned & Operated. Ask for Alex (Owner) at any time!
  • 4-5 Day Free Shipping on most items to the 48 Contiguous States and the District of Columbia. Freight items include free liftgate service and ship free to 19 states + DC and on orders of $4,000+; elsewhere freight is a flat $149 or $299, shown at checkout before you pay.
  • NO Sales Tax except for IN
  • Secured Purchase. All Customer data is secured with SSL Encryption
  • 30-Day Returns. Start a return within 30 days of delivery. See our return policy for details.
  • Exceptional Customer Service. Check out our About Us page.
  • Call or Text Us - We are really here! (In the USA). 1-888-855-7286