SENTRY LITE

Specialize in all aspects of harsh environment electronics manufacturing.

Smart Boat Monitoring

Sentry Lite delivers smart, reliable boat monitoring in a compact and affordable package.
Designed for easy installation, it connects directly to your vessel’s existing systems, no extra
sensors required. With real-time data and remote access from your smartphone, Sentry
Lite keeps you informed and in control, wherever the water takes you.

Geofencing

Set up a digital perimeter around your boat to track movement or trigger alerts based on the device’s location.

Engine Monitoring

Monitor your boat’s engine performance. Compatible with Smartcraft, NMEA2k, & J1939

Bilge Monitoring

Monitor the bilge for water levels and alerts the boat owner if water is detected, indicating a potential leak or flooding issue.

CAN2

Monitor CAN traffic for customizable features.

Battery Backup

Integrated & independent power supply, 24/7/365.

Report Monitoring

Report position every 2 minutes & 3-hour reports when boat is at rest.

Wireless

Serial

Additional I/O

Power

Communication

Satellite

Digital Switching

Water Resistant

 • USB Type-C Connector for Softwar Updated & User Configuration
• Wi-FI & Bluetooth Communication
• GPS Receiver for Speedometer Applications
• Touchscreen for Ease of Use
• 3 Physical Buttons for Additional Control
• Space Saving Instrumentation
• IP69K Rated to Withstand The Harshest of Environments
• 1000 Nit Sunlight Readble Display
• 180° Viewing Angle
• CAN Bus Communication
▪ J1939
▪ NMEA2000®
▪ SmartCraft®
• 6 Software Configurable Inputs
▪ Discrete Input (active low)
▪ Discrete Input (active high)
▪ PWM (input capture)
▪ Analog Input
▪ Resistive (sender) Input

FeatureCriteria / Description
CellularLTE CAT-M1 / GSM / GPRS / Status LED (Amber)
GNSSGPS, GLONASS, Location Accuracy: ~2.0m CEP (Open Sky) / Status LED (Green)
BluetoothBLE 5.0
RegulatoryCE / FCC / PTCRB / ACMA (Australian Communications and Media Authority)
CAN Bus 1Data rates up to 1 Mbps, ESD Protection ±16 kV, Status LEDs (Blue / Red – DTC), Optional: Isolated CAN Transceiver (ISO1050)
CAN Bus 2Data rates up to 1 Mbps, Status LED (Blue), ESD Protection ±16 kV
RS-232Data rates up to 250 kbps, ESD Protection ±15 kV
Operating Voltage9.5–32 VDC (135 VDC startup), Status LED (Red)
Power Consumption9.5–32 VDC (135 VDC), 50 mA (Sleep), 15 mA (Deep Sleep)
Battery Capacity5000 mAh
Operating Temperature-40°C to +85°C (without LiPo Battery)
-20°C to +60°C (with LiPo Battery)
Humidity5% to 98% (non-condensing)
ShockMIL-STD-202, Method 213
Water IntrusionIP67
Salt FogASTM B117-73
Chemical ExposureWithstands exposure to: Engine Coolant, Gasoline, Hydraulic Fluid, Power Steering Fluid, Engine Oil
RoHS & REACHCompliant
Regulatory (Additional)SAE J1171
Analog InputsInput Power (0 to 30 ±0.2 VDC), plus 3 additional inputs (0 to 30 ±0.2 VDC)
Discrete Inputs5 Active High Inputs (>5 VDC), 2 Active Low Inputs (Open/Ground)
Discrete Outputs3 Sinking Outputs (200 mA max)
*One output is latching, maintaining state during hibernation (power removed)