Everything you need to specify, integrate & deploy
A single place for engineers, integrators and distributors to self-serve: datasheets, product manuals, the knowledge base, compliance documents and OEM integration paths across Modbus, 4-20mA, pulse, BLE, NFC and the LF Cloud REST & webhook APIs.
The IoT soul inside equipment makers worldwide
Find the document you need
Every card links to an existing LoggerFlex surface. No login required to browse specifications, manuals and compliance references.
Reference guides
Vaccine fridge data logger requirements
CDC, PHAC and provincial requirements in one table, each with its official source and how EDGE Pharma One and Two meet it.
Read the guideNIST-traceable calibration and certificates
What the probe certificate shows, how long it is valid, how to look it up by ID or QR code, and renewal by probe swap.
Read the guideIntegrations: API, webhooks, Modbus
Pull readings with the LF Cloud REST API, push them by webhook to a BMS or SCADA, and bring Modbus and M-Bus equipment in.
Read the guideIntegrate LF Cloud with your stack
LoggerFlex exposes a documented REST API and outbound webhooks so you can move sensor data into your own systems without polling devices directly. Credentials and endpoint specifications are provisioned per account once an integration is scoped.
REST data pull
Query historical and latest readings from LF Cloud on demand — request a single value, a specific timestamp or a custom time range, returned as structured JSON for dashboards, billing and audits.
REST push & provisioning
Programmatically register devices and push configuration into LF Cloud so onboarding scales with your deployment rather than being done by hand.
Outbound webhooks
LF Cloud posts each new reading to an endpoint you control, with token-based authentication you define — zero polling, prompt delivery into SCADA, BMS, ERP or a custom service.
Descriptive overview only. No secrets, keys or endpoint URLs are published here — request scoped API documentation and credentials through our engineering team.
Find the document you need
Do you provide API documentation?
Yes. LF Cloud offers a documented REST API for pulling historical and latest readings, a push/provisioning API for registering devices, and outbound webhooks for prompt delivery. Scoped documentation and per-account credentials are provided once an integration is defined — contact our engineering team to begin.
How does an OEM integration start?
It starts with a short scoping conversation: what you want to monitor, target volumes, the interfaces you need (Modbus, 4-20mA, pulse, BLE, NFC or REST/webhook), and any certification requirements. From there we align on white-label firmware, hardware and a delivery timeline. Use the OEM inquiry path to reach the engineering team directly.
Which industrial interfaces do LoggerFlex devices support?
Across the BLOCK series and gateways, LoggerFlex supports Modbus, 4-20mA analog inputs, pulse/counter inputs, and BLE and NFC for local provisioning — with WiFi and eSIM cellular backhaul to LF Cloud and onward via REST and webhooks.
Where do I download datasheets and product manuals?
All current datasheets, downloadable PDFs and segment catalogs are on the Datasheets page, and step-by-step setup guides are in the product manuals. Both are linked from the resource cards above and require no login to browse.
What compliance and calibration documentation is available?
LoggerFlex supports NIST-traceable calibration and monitoring workflows aligned with FDA and HACCP requirements, its EDGE Thermo and Pharma loggers are designed in compliance with NSF/ANSI 456, and its technology is covered by US Patent 11,455,877 B2 and US Patent 12,761,648. Reference documentation supporting audits and validation is available — talk to an engineer for the records relevant to your application.
Talk to an engineer
Get specification help, scoped API documentation or an OEM build proposal directly from the LoggerFlex engineering team.

