S4 Worldwide’s Sentry Emergency Call Box (ECB) provides real time communications and surveillance for emergency services at remote sites where there is no power or network communications and additional security and responsiveness is required..

• Deploys in less than 30 minutes

• Instantly transmits requests for police, ambulance, fire or service from any remote location.

• Self-powered with 36 Ah battery supply and solar panels.

• Remote control by PC, Android device, iPad and iPhone.

• Integrated, high-definition, day and night cameras.

• Power over Ethernet interface for additional components.

• Long-range infrared motion detectors.

• Automated notification of activity recorded by cameras.

• Extended archiving capabilities-onboard and remote.

• Scalable sensor technology for custom applications.

• Existing CCTV compatible.

Provide instant communications at any remote location anytime, day or night, with real-time notifications, photos and video alerts

Sentry Emergency Call Box (ECB) – Additional Specs:

• Large Red Button fires up the cameras and two way audio.

• Face camera sends live video.

• Four observation cameras point outward and down (360 degree coverage).

• Illuminators help with low light and act as strobes.

• Cameras snap pictures maybe twice a second.

• Optional Video Display that could broadcast video from your central station. Does not come with standard unit, only if requested for specific locations or Qtys of ECBs.

Units are fully autonomous but they do come with optional direct power source connectivity if and as desired.

The uniqueness of this solution as a scaled down version of one of the Sentry Mobile Command Trailers at a much lower cost.


1249 Pebble Hill Road,
Doylestown, PA 18901
(267) 374-3833
(610) 420-9638


1249 Pebble Hill Road,

Doylestown, PA 18901

Phone. +1 (267) 374-3833