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VoltSense P2
Smart boat monitoring device with cellular GPS tracking and battery monitoring
General Specifications
| Model | VoltSense P2 |
| Dimensions | 150 × 95 × 35 mm |
| Weight | 242 g including battery |
| Housing Material | ASA+PC UV-stable thermoplastic - self-extinguishing flame-retardant rating |
| Mounting | Screw mount, cable tie |
| Color | off-white RAL 9002 |
Power & Battery
| Internal Battery | 3.6V 3400mAh 18650 Li-ion, charged from the Bat1 input (always connect Bat1) |
| Battery Life (Normal Mode) | 3-4 months (updates every 5 min) |
| Battery Life (Winter Mode) | Up to 6 months (updates hourly, GPS disabled) |
| External Power Input | Devices purchased from August 2026: 12 V / 24 V / 48 V systems with input DC voltage up to 96 V. Devices purchased earlier: 8-30V DC. Power is supplied via Battery terminal 1 (Bat1). |
| Power Consumption (Active) | ~ 0.015 mA @ 12V during transmission |
| Power Consumption (Sleep) | ~ 0.001 mA in sleep mode |
| Charging | Automatic when shore power connected or engine works |
Connectivity
VoltSense P2 boat monitoring uses Nordic Semiconductor's advanced cellular IoT technology for reliable global connectivity.
| Cellular Module | Nordic Semiconductor nRF9151 |
| Cellular Networks | LTE-M (Cat-M1), NB-IoT (Cat-NB2) |
| Frequency Bands | B1, B2, B3, B4, B5, B8, B12, B13, B18, B19, B20, B25, B26, B28, B66 |
| SIM Card | Integrated eSIM (worldwide coverage included) |
| Bluetooth | Bluetooth 5.3 LE for wireless accessories |
| Bluetooth Range | Up to 10m (30ft) line of sight |
| GPS | Built-in GPS/GNSS (GPS) |
| GPS Accuracy | ±2.5m CEP under open sky |
| Offline Data Buffering | Readings are stored in memory when outside cellular coverage and sent automatically once the connection is restored |
Sensors & Inputs
Comprehensive boat monitoring sensors provide accurate real-time data on battery health, temperature, and vessel movement.
| Voltage Inputs | 3 channels, 12-bit ADC. Devices purchased from August 2026: 12 V / 24 V / 48 V systems with input DC voltage up to 96 V. Devices purchased earlier: 0-20V DC. |
| Voltage Accuracy | ±0.1V or ±1%, whichever is greater |
| Temperature Sensor | Internal: -40°C to +85°C, ±1°C accuracy |
| Accelerometer | 3-axis, ±2g/±4g/±8g ranges |
| Motion Detection | G-force alerts, geofencing |
Environmental Specifications
| IP Rating | IP65 (dust-tight, A jet of water nozzled against the object from all directions must not have any harmful effect) |
| Operating Temperature | -30°C to +70°C (-22°F to +158°F) |
| Operating Humidity | 0-95% RH, non-condensing |
| Shock Resistance | IEC 60068-2-27, 50g peak, 11ms duration |
| Vibration Resistance | IEC 60068-2-6, 5-500 Hz, 2g RMS |
| Salt Spray Resistance | ASTM B117, 96 hours minimum |
| UV Resistance | 1000+ hours UV-B exposure per ASTM G154 |
Certifications & Compliance
| Includes modules | Nordic Semiconductor nRF9151 FCC ID: 2ANPO00NRF9151 (RoHS) EU 2015/863 Ezurio BL54L15 FCC ID: SQG-BL54L15 |
Package Contents
- VoltSense P2 device with pre-installed battery
- Cable ties
- Quick start guide
- 12-month worldwide cellular service (pre-activated)
- Access to mobile apps (iOS & Android)
- Web portal access
Compatible Boat Monitoring Accessories
- E-Paper Display: Wireless Bluetooth display for real-time monitoring
- EYE Sensor (BTSMP1): Temperature, humidity, motion, and magnet detection sensor
Software & Updates
| Firmware Updates | Over-the-air (OTA) |
| Mobile Apps | iOS 14+, Android 8.0+ |
| Web Portal | Modern browsers (Chrome, Firefox, Safari, Edge) |
| API Access | RESTful API available with HUB subscription, tailor made access |
| Data Retention | 12 months of historical data included |
Warranty & Support
Warranty: 24 months manufacturer warranty from date of purchase. Covers defects in materials and workmanship under normal use. Battery has 12-month warranty.
Support: Free technical support via email and phone during business hours. Documentation, FAQs, and video guides available online.
Made in: Designed and assembled in Estonia, EU. Quality controlled to ISO 9001 standards.