Know before it costs you product.
Barkeep Sensors keeps constant watch over your coolers, glycol, and keg pressure, and tells you the moment something goes wrong.
Works with Barkeep gateway & sensor hardware, available direct from our store.

Everything you need to keep watch
From a single walk-in to every bar in the group, Barkeep gives you live readings, the history behind them, and alerts the second something drifts.
Monitor at a glance
- Every sensor across all your locations on one screen
- Live readings with ambient temperature alongside each sensor
- Battery, signal, and last-report time per sensor
- Gateway connection status (WiFi / cellular) and per-sensor health
History & trends
- Interactive charts from 1 hour to 3 months
- Overlay ambient temperature and show your alert limits on the chart
- Touch-scrub the timeline to read any moment
- Keep a temperature record that helps with inspections
Alerts that find you
- High / low limits per sensor, or defaults for a whole gateway
- Separate limits for ambient (room) temperature
- Push, SMS, and email alerts to you and your staff
- Plain-language: what's wrong, what it reads now, what it should be
Built for operators
- Set up a gateway in minutes over Bluetooth; pick your WiFi in-app
- Multiple locations and gateways under one account
- Invite your team with full-access or view-only roles
- Fahrenheit or Celsius, light or dark
How it works
Sensors report wirelessly to a gateway, the gateway reaches the cloud, and the cloud reaches you, on your phone and the web.
- 01
Sensors read
Wireless LoRa sensors track temperature, pressure, and more, reaching into walk-ins and across the venue.
- 02
Gateway relays
A single Barkeep gateway manages up to 128 sensors at up to 500m range, and reports out over WiFi or cellular.
- 03
Cloud watches
Readings are checked against your limits around the clock, all day and night.
- 04
You get told
The moment something drifts, an alert lands on your phone, the web app, and your team.
Why operators pick Barkeep
A walk-in that warms overnight, a CO₂ drift, a glycol chiller that quits: each costs hundreds to thousands in spoiled product. One catch pays for the system.
10+ year battery life
Long-life LiSOCl₂ cells last a decade or more. Install it and forget it, with no constant battery swaps.
LoRa range up to 500m
LoRa punches through walk-in coolers, basements, and harsh RF environments where WiFi and Bluetooth give out, up to 500 meters from the gateway.
Buy direct
Order sensors and gateways straight from our store, no distributors or middlemen in between.
Multi-channel alerts
Push, SMS, and email to you and your staff, in plain language: what it reads, and what it should be.
More than temperature
Temperature, pressure (kegs / draft / CO₂), and vibration on one system.
Privacy-first
No ads, no tracking, no analytics SDKs, no data sale. Rare, so we say it plainly.
Redundant connectivity
The gateway reports over WiFi or cellular, so one dropped connection is not a blind spot.
Team-ready
Invite staff with the right access, full-access or view-only, and route alerts to the right manager.

Built for the way a bar actually runs
Peace of mind after close: you find out from home, not at 6 a.m. with a cooler full of loss.
- Walk-in cooler / freezer
- Catch a failed compressor or a door left open before the product is gone, and keep a 90-day temperature record for health inspections.
- Draft system / kegs
- Watch keg pressure and cooler temp so every pour is right and you are not dumping foamy kegs.
- Glycol systems & beer towers
- Know the instant a glycol chiller drifts, before the line warms and the tower suffers.
- Multi-location operators
- Every bar on one screen, with alerts routed to the right manager at the right venue.
Automatic temperature history is helpful for recordkeeping and inspections. It is not a certified HACCP or NSF compliance product.
Get Barkeep in your venue
Order Barkeep gateway and sensor hardware direct from our store, then monitor everything from the web app and the mobile app.
Questions? Email support@barkeepsensors.com. Alerts are delivered on a best-effort basis, an aid to good practice, not a guarantee.