![NB-IoT monitoring unit - 1x WLD (Water Leak Detection) zone input for sensing cable, SIM with 3 years prepaid service, CR123A battery included. Plain unit. Web portal HWg-cloud.com (for free) + SensDesk NB-IoT monitoring unit - 1x WLD (Water Leak Detection) zone input for sensing cable, SIM with 3 years prepaid service, CR123A battery included. Plain unit. Web portal HWg-cloud.com (for free) + SensDesk](https://www.criticalpowersupplies.co.uk/wp-content/uploads/2022/03/NB-WLD-SD.png)
NB-IoT monitoring unit - 1x WLD (Water Leak Detection) zone input for sensing cable, SIM with 3 years prepaid service, CR123A battery included. Plain unit. Web portal HWg-cloud.com (for free) + SensDesk
![Appendix D: Members, USGS National Coordinating Work Groups | A Review of the USGS National Water Quality Assessment Pilot Program |The National Academies Press Appendix D: Members, USGS National Coordinating Work Groups | A Review of the USGS National Water Quality Assessment Pilot Program |The National Academies Press](https://nap.nationalacademies.org/books/0309042925/gifmid/139.gif)
Appendix D: Members, USGS National Coordinating Work Groups | A Review of the USGS National Water Quality Assessment Pilot Program |The National Academies Press
![Amazon.com: Bright Way Group BW 12350 NB 12V 35Ah Sealed Lead Acid Battery - This is an AJC Brand Replacement : Health & Household Amazon.com: Bright Way Group BW 12350 NB 12V 35Ah Sealed Lead Acid Battery - This is an AJC Brand Replacement : Health & Household](https://m.media-amazon.com/images/I/61ov3PaTuPL._AC_UF350,350_QL80_.jpg)