Polls your CyberPower UPS with RMCard 205 over your local network.
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Built natively for Apple platforms. No third-party dependencies — just your devices, your network, and your data.
Watts, amps, and load percentage updated on your schedule. See exactly how much power each UPS is drawing — from the overview down to per-device charts.
Battery percentage, runtime remaining, on-battery status, charge state — surfaced in every device card, the overview dashboard, and the menu bar.
Watts and amps on a dual-axis timeline with hover or touch tooltips. A dedicated battery charge % chart per device. A 30-minute rollup overview across all devices. Toggle each series independently.
Supports the optional CyberPower Environmental Sensor. Temperature and humidity with high/low thresholds. Color-coded alarm status. Card hidden automatically when no sensor is attached.
Serial number, model, location, power ratings (VA, watts, current), nominal voltage and frequency, UPS firmware, and RMCard firmware — displayed in a structured card. Copy to clipboard in one tap.
Add a one-line note to any device — rack location, maintenance reminder, anything. Notes are stored with the device config and synced across all your devices via iCloud.
Device config, notes, sort order, chart toggles, and privacy settings sync across all your Apple devices. Conflict resolution built in — choose iCloud, local, or merge when data diverges.
Total wattage in your menu bar, updated every poll. Click to open a quick-access popover with all devices. Right-click for Open, Settings, and Add Device.
Full-featured companion app with touch chart interaction and the same iCloud sync — on your iPhone or iPad anywhere on your network.
Full poll history table with every raw value — export as CSV on macOS. Timestamped connection log with level filtering for connections, errors, on-battery transitions, and device identity changes.
Tap the info button on any device page for a color guide explaining what each status color means across the output, battery, input, and environment cards.
No analytics, no crash reports, no servers. All SNMP polling happens directly between the app and your devices on your local network. Your data never leaves your network.
Overview dashboard — all devices at a glance with total watts, amps, and load
Device detail — output, battery, input, environment, charts, and device info
Supports SNMPv1, v2c, v3 with user selectable poll interval.
Requires CyberPower Environmental Sensor. Card is hidden automatically when no sensor is detected.
Does this app store data between sessions?
No. Data is reset on each new session. PollWatt polls your UPS while the app is open and displays what it finds — nothing is written to disk between runs.
I currently use another monitoring system like Zabbix. Does this app replace that?
No. PollWatt does not collect data when closed, so it isn't a replacement for a dedicated monitoring system. It's designed for a point-in-time view into your UPS devices — useful when you want a quick look at what each unit is drawing, how battery health looks, or what the environment sensor is reporting, without spinning up a full monitoring stack.
How do I verify SNMP is enabled on my RMCard before adding it to the app?
You can test from Terminal using snmpget (install via brew install net-snmp on macOS). Replace 192.168.1.100 with your RMCard's IP and public with your community string:
snmpget -v2c -c public 192.168.1.100 1.3.6.1.2.1.1.5.0
A successful response returns the device name, for example:SNMPv2-MIB::sysName.0 = STRING: UPS_RackA
If you get Timeout: No Response, SNMP is likely disabled or the community string is wrong. Enable it in the RMCard web UI under Network > SNMP.
Has this been tested with other RMCards?
No. Only the RMCard 205 with firmware v1.6.0 has been tested to work with this app.
PollWatt has no analytics, no crash reporting, no tracking, and no servers. Your UPS data is polled locally and stays on your devices.