Monitor from anywhere
See JK-BMS battery status remotely without a VPN, port forwarding, or a local Home Assistant server.
Professional remote monitoring for JK-BMS
Monitor JK-BMS batteries from anywhere.
JKBMSR combines a plug-and-play ESP32 gateway with a Cloudflare-hosted monitoring platform for battery owners, installers, RV users, and small energy operators.
JKBMSR Mini
Battery Rack A
SOC82%
Voltage52.4 V
Current-18.2 A
No Home Assistant. No VPN. No port forwarding.
JKBMSR is built for people who need battery visibility without maintaining a local monitoring stack.
ESP32 gateway
A compact gateway connects to the JK-BMS UART port and securely uploads battery telemetry.
Remote alerts
Know when battery conditions need attention before a site visit becomes urgent.
OTA firmware
Keep gateways current with signed metadata, hash verification, and remote update delivery.
Installer friendly
Designed for repeatable deployment across off-grid, RV, solar, and small energy systems.
JK-BMS focused
Version 1 stays focused on JK-BMS so compatibility can be tested deeply instead of broadly.
Built for real battery deployments.
JKBMSR is designed for DIY solar users, off-grid battery owners, installers, RV systems, battery resellers, and small energy operators.
Connect the gateway
Attach the ESP32 gateway to the JK-BMS UART connection and configure WiFi.
Claim the device
Register the gateway to your JKBMSR account and confirm the battery profile.
Monitor remotely
View telemetry, cell voltages, diagnostics, alerts, and firmware state from the cloud dashboard.