Plan it before you climb.
Free calculators for planning a LoRa mesh: how far it reaches, how much it can say and how long the batteries last. No sign-up, works on your phone.
18kmExample: 868 MHz, 22 dBm, SF11, antennas at 1.5 m and 10 m.
LoRa airtime
Time on air, bit rate and how many packets the duty cycle allows, for any preset.
Range estimator
Link budget, radio horizon and Fresnel clearance for two antennas.
Battery life
How many days a node lasts from capacity, draw, traffic and solar.
Frequency regions
Which LoRa band, duty cycle and power limit apply where you are.
Then put it to work
All use casesSetups that work.
Search & rescueAssign sectors, see every team live and keep talHiking groupsSee the whole group on the map, send a message wEvents & festivalsStewards, medics and security on one live map whSecurity patrolsLive positions, recorded routes and checklists fOverlandingKeep every vehicle on the map across deserts andRemote monitoringGreenhouses, weather stations, pumps and servers