Simulated activity heatmap — 195 synthetic nodes across 15 Greater Boston neighborhoods. Dots = real fleet devices. Drag or press Play to scrub through 24 hours.
UNIT-A
ONLINE
SIM LIVEAT&T Mobility LTE14.9 KB · 8m ago24.2 KB this period
·
Reporting normally, last data received 8m 10s ago.
🔋
3.96V · 73% · GOOD
📶
39 · FAIR · AT&T Mobility LTE
Last Seen
8m 10s
8m 39s7m 29s
Battery
3.96V73% · GOOD
3.3V dead4.2V full
Signal
39FAIR
2650
fleet worstfleet best
Check-in RegularityCRITICAL IN FLEET
7.7h jitter1s jitter
most irregularmost regular
Liquid level1,177
Avg latency14.4d
Readings270
Gap jitter7.7h
Plan expires 1 Dec 2026
UNIT-B
ONLINE
SIM LIVEAT&T Mobility LTE176 B · 8m ago608.8 KB this period
·
Reporting normally, last data received 8m 39s ago.
🔋
3.56V · 28% · LOW
📶
29 · FAIR · AT&T Mobility LTE
Last Seen
8m 39s
8m 39s7m 29s
Battery
3.56V28% · LOW
3.3V dead4.2V full
Signal
29FAIR
2650
fleet worstfleet best
Check-in RegularityGOOD IN FLEET
7.7h jitter1s jitter
most irregularmost regular
Liquid level1,271
Avg latency3.1d
Readings250
Gap jitter1s
Plan expires 1 Dec 2026
UNIT-C
ONLINE
SIM LIVEAT&T Mobility LTE176 B · 7m ago736.8 KB this period
·
Reporting normally, last data received 7m 56s ago.
🔋
3.73V · 48% · FAIR · Est. replacement 13 May 2027 (~7mo)
📶
50 · GOOD · AT&T Mobility LTE
Last Seen
7m 56s
8m 39s7m 29s
Battery
3.73V48% · FAIR
3.3V dead4.2V full
Signal
50GOOD
2650
fleet worstfleet best
Check-in RegularityGOOD IN FLEET
7.7h jitter1s jitter
most irregularmost regular
Liquid level793
Avg latency15.6h
Readings250
Gap jitter1.5h
Plan expires 1 Dec 2026
UNIT-D
ONLINE
SIM LIVEAT&T Mobility LTE82.7 KB · 7m ago336.2 KB this period
·
Reporting normally, last data received 7m 29s ago.
🔋
3.83V · 58% · FAIR · Est. replacement 26 May 2027 (~8mo)