
NKE BoB Assistant (US915)
Universal multi-input LoRaWAN sensor — pulse counter, temperature, dry-contact, analog input on one device.
About this product
The BoB Assistant by NKE Watteco is a LoRaWAN predictive-maintenance sensor that analyzes the vibration signature of industrial equipment — pumps, fans, ventilation, and cooling units — and alerts you before a failure happens. Its onboard edge AI learns the machine's normal vibration profile over 7 days, then reports drift, operating time, temperature, and failure probability every 3 hours.
Drop it on any motor-driven asset and feed its reports into your maintenance platform via any LoRaWAN network server.
Key specs
- ▸LoRaWAN Class A radio for public or private networks
- ▸Vibration measurement: 0–400 Hz and 0–12.4 kHz ranges with onboard FFT analysis
- ▸Temperature sensing from -20°C to +55°C (±1°C)
- ▸Automatic 7-day learning period, then drift-threshold alerts and machine on/off notifications
- ▸Reports every 180 minutes: operating time, vibration drift rate, battery level, temperature, predictive failure probability
- ▸Quick mounting with integrated magnets (glue, rivet, or screw options); push button + RGB LED for setup
- ▸IP68 sealed housing (76 x 79 x 23 mm, 75 g); multi-year battery autonomy
- ▸CE and RoHS certified; each sensor identified by QR code
Volume pricing
Discounts auto-apply at checkout based on quantity.
Need 100+ units or a custom contract? Book a call →
Recommended additions
Other Senzary engineers commonly add these when deploying the BoB NKE BoB Assistant (US915).



