Key Benefits
Sentry’s OnSight Reolink camera keeps eyes on your remote properties, equipment, and operations with solar-powered, always-on video surveillance. You’ll get instant alerts via text or email for motion, power loss, or low battery. With cloud storage, scheduled recording, and two-way audio, you're always connected and in control.






Key Benefits




Schedule recordings by date and time

355° pan and 140° tilt for full coverage

Installs fast, built to last
Sentry’s OnSight Reolink camera keeps eyes on your remote properties, equipment, and operations with solar-powered, always-on video surveillance. You’ll get instant alerts via text or email for motion, power loss, or low battery. With cloud storage, scheduled recording, and two-way audio, you're always connected and in control.
How it used
- Compressor surveillance
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Construction site surveillance
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Saltwater disposal facility monitoring
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Video documentation of wellsite traffic
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Monitor operations for safety and compliance
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Surveillance of equipment & livestock
- Crop monitoring
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Irrigation monitoring
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Gate status
- Solar farm surveillance
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Remote entrances
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Vehicular traffic
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Real-time view after severe weather
About OnSight Reolink System
Sentry’s OnSight Reolink camera allows you to keep an eye on remote properties, facilities, mobile equipment and operations. With long-lasting batteries backed by solar power, the camera is always on - keeping an eye on your assets. When movement is detected, batteries are low, or electricity is out, notifications are sent directly to you via text or email.
OnSight Reolink also has the ability to schedule recordings for specific dates and times. You can also listen and talk back in real-time. And when it’s time to search through recordings, OnSight Reolink’s video is stored in the cloud, so the time-lapse function is easy to access and makes the process easy.
OnSight Reolink includes:
- Weatherproof HD camera
- Rechargeable batteries via solar panel
- 8’ aluminum mounting pole and bracket
By the Numbers:
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355-degree pan & 140-degree tilt
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2K/4MP super HD resolution
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6 IR LEDs for night vision
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Communicates using a bulit-in 3G/4G LTE cellular network
Have questions about remote monitoring? We’re here to help you find the right solution for your site.
Sentry Technologies
1414 W Sam Houston Pkwy N
Suite 140
Houston, TX 77043
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Stop losing money due to excessive downtimes or hazardous consequences. Give us a call today and take back
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“5 Critical Applications for Remote Monitoring: Be Aware When You’re Not There.”
Need Help? We've Got Answers
WatchDog NT is designed to give you real-time visibility into your remote operations—no matter how far off the grid they are. Here’s how the system works in a typical scenario:
1. Something goes wrong onsite
An environmental event, equipment failure, or power disruption occurs—like a compressor going down due to a storm or power outage.
2. WatchDog detects the issue
The system automatically identifies the anomaly and sends a real-time alert using satellite communication (no Wi-Fi or cell service needed).
3. You get notified immediately
Alerts are sent via text message, email, or phone call to designated team members, so they’re never caught off guard.
4. Automated safety protocols kick in
The system can trigger connected devices—like activating a safety valve—to prevent further damage, downtime, or environmental risk.
5. You take action with context
With full visibility and real-time data, your team can remotely assess the situation, determine urgency, and schedule a site visit only if needed.
No. Sentry products like WatchDog NT use satellite communication and are backed by battery or solar power. That means you don’t need Wi-Fi, cellular coverage, or IT infrastructure—making them reliable even in the most remote or off-grid locations. However, if you prefer, you can also set them up to use Wi-Fi or cellular networks where available. The satellite option simply ensures connectivity when those aren’t.
Sentry is designed for industries that rely on remote or hard-to-reach assets and need continuous visibility. Common applications include:
You’ll receive real-time alerts for the specific conditions being monitored—such as equipment downtime, tank levels (too high or too low), pressure or temperature thresholds, or power status. Alerts are delivered directly to you via text message, email, or phone call, so your team knows immediately when action is needed.
Sentry products are built for simple, low-maintenance operation. Installation is quick—no complicated IT setup, trenching, or networking required. Devices are battery- or solar-powered, ruggedized for harsh environments, and designed to run reliably with minimal upkeep. This makes them cost-effective and easy to maintain, even with small teams or limited onsite access.