Upgrade & Enhance Your Emergency Communications

Whether your emergency calling equipment is discontinued or needs an upgrade, the K1 Retrofit Kit lets you enhance other blue-light-style phones and call boxes to function like Knightscope’s Emergency Phone Products.

Add features like wireless solar power, wireless phone connectivity, and self-monitoring software to enhance your public safety and security technology.

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Retrofit Kit Features

Easy Installation

Designed for simple retrofit integration, the K1 Retrofit Kit installs quickly and is easy to maintain over time.

Affordable Upgrades

Upgrade existing emergency call stations without the cost of full system replacement.

Modern Communication

Bring legacy call boxes up to date with reliable cellular connectivity and improved performance.

Night-Time Capabilities

An illuminated front panel enhances visibility and usability after dark.

Two-Way Communication

Provides clear, direct voice-to-voice communication for fast emergency response.

Reliable Providers

Compatible with Verizon, AT&T, Iridium® Satellite, and other leading network providers.


The Standard In Wireless Emergency Communications Systems

The K1 Retrofit Kit makes it easy to upgrade existing emergency call stations with modern, reliable communication technology without the cost and disruption of full system replacement. Designed to improve performance, visibility, and connectivity, it transforms outdated units into dependable safety solutions built for today’s environments.

Parking Lots

Retrofit existing call stations in parking areas to improve visibility, reliability, and emergency response without full replacement.

College & University Campuses

Upgrade legacy campus call boxes to modern communication systems across walkways and open grounds.

Transit Stations

Modernize emergency units at platforms and station entrances for faster, more dependable connectivity.

Offices

Enhance outdated call systems in parking lots and corporate campuses with updated communication technology.

Hospital & Healthcare Facilities

Upgrade emergency call points near garages, entrances, and drop-off areas to strengthen response capabilities.

Roadways & Bridges

Retrofit existing roadside and bridge call boxes with reliable, updated communication systems built for outdoor exposure.


Retrofit Kit Specifications

Maximum Speed

Stationary

Terrain Capability

Indoor & Outdoor

Weight

14 lbs.

Voltage

12 V

Antenna

3DB

Capacity

17 AH


Upgrade Your System With Miller Solutions

Miller Solutions provides complete support for your K1 Retrofit Kit to ensure your upgraded system continues operating reliably in any environment.

Our experienced team and service network assist with:

  • Consultations
  • Compatibility Review
  • Installation Support
  • Troubleshooting
  • Ongoing Maintenance
  • System Enhancements

Upgrading your emergency communication system is only the first step. We ensure it remains connected, functional, and ready when it matters most.

Contact us today to schedule service or enroll in a recurring maintenance plan to keep your system performing at its best.

Schedule Maintenance Sign Up for Recurring Maintenance

Strengthen Safety With Confidence


From product selection to long-term maintenance, Miller Solutions delivers reliable emergency communication systems designed to perform in any environment. Let’s build a safer, more connected space together. Reach out today for a quote.