About the device
Narval1201 is a CE certified IoT device designed for remote reading and monitoring of various metering devices that’s the only one of its kind on the market currently. Using the widely proven LoraWAN technology it ensures high coverage in sparse areas and high capacity in dense areas while using a fraction of the energy, allowing the battery to be used as a power source for up to five years. This enables large-scale tracking of metering devices over an extended period of time using minimal resources.

Key features
- Comprehensive design: all-in-one reading & transmitting device
- Customization: works on any energy, electricity or water meter with an optical head-end
- Long-distance coverage: wide area coverage even in urban environments
- Design efficiency: Easy to install and implement
- Longevity: 5-year lifetime off of a single battery
- Requires no maintenance
Technical Information
- LoRa Chipset SX1262 868 MHz, Maximum TX Power 22 ± 1dBm, Maximum Receiving Sensitivity -135dBm
- LoraWAN 1.0.2 OTAA & ABP, Class A
- SMA F connector for antenna (included)
- Tested with TTN and Gotthardp LoraWAN server.
- 1/2AA Battery holder
- Micro USB interface for configuring device and display functional information
- IEC 62056-21 compatible optical head for acquiring data from the meter
- Estimated battery replace time over 5 years (1200 mAh battery, reading every 6h, average to good signal)
Protocols & Tested Devices
- M-BUS – Danfoss Sonometer 1100 (Sharky, Brunata) , Sontex Supercal 531, Danfoss Sonometer 30, Axioma E1
- EN61107/IEC1107 mode A - Kamstrup Mulitcal 401
- KMP protocol – Kamstrup Multical 402, Kamstrup Multical 602
- EN 62056-21 – Landis&Gyr UH T550 (Siemens UH50)
- DLMS/COSEM - Mikroelektronika MET410 electric meter
- SML protocol - DZG DVS7426
Experience the Power of Narval1201
Interested in Narval1201? Reach out to our team for more information and see how it fits your needs.