
For Hospital & Medical Logistics teams
One stack across the cabinet, the corridor, and the truck.
Hospital pharmacy, ULT freezer, and blood bank monitoring — aligned with AABB 35th Edition Standards effective April 2026.
OPERATIONAL RISK
A single hospital refrigerator failure can risk thousands of dollars in inventory.
- Red blood cell units cost $225 to $300 each — a single refrigerator incident can risk $7,000 to $10,000 per cabinet. (envigilance.com 2026)
- AABB 35th Edition Standards (effective April 2026) mandate continuous blood bank temperature monitoring with specific alarm capabilities. (envigilance.com 2026)
- Pharmacy fridges hold 2°C to 8°C; blood bank 1°C to 6°C; ULT freezers −80°C. Each cold zone has its own threshold. Manual logs miss overnight excursions.
What your team needs
Continuous monitoring across every zone — surfaced where the on-call team actually looks.
- S6SA built-in event sensors — door magnetic, light, vibration — capture chain-of-custody alongside the temperature record.
- One zTMS dashboard surfaces all hospital cold zones with role-based access for pharmacy, lab, blood bank, and facility leadership.
- Multi-channel alarm routing: sound + light at the cabinet, cloud push to mobile app, SMS to QA team, voice call to on-call escalation.
Our approach
A complete cold chain partnership.
01 · Hardware
Multi-sensor dataloggers + gateway aggregation — one device family covers pharmacy fridges, blood bank, ULT freezers, and in-vehicle transport.
02 · zTMS Cloud
One dashboard, role-based access for pharmacy, lab, blood bank, and facility leadership. AABB-aligned alarm capabilities.
03 · System Integration
REST API + webhook events into hospital EHR, LIS, and asset management systems. Deployment by our SF team and EU partner network.
Recommended products
Four products that fit this industry’s scenario.

S20K Datalogger
2-button · magnetic mount · WiFi or 4G · explosion-proof
Why for this industry: Hospital pharmacy refrigerators and lab freezers — one-touch WiFi, no IT involvement.

S6SA Datalogger
PT100 cryogenic · door + light + vibration · 30 days
Why for this industry: ULT freezer and blood bank monitoring — door / light / vibration events alongside temperature.

S6K Datalogger
2-inch TFT · 4-button · on-device PDF + Bluetooth print
Why for this industry: lBlood station + ambulance + dispensary records — on-device PDF + Bluetooth printer for paper-record SOPs.

G20 5G IoT Gateway
5G + 4G + NB-IoT + WiFi + LoRa + 485 · built-in sensing
Why for this industry: Multi-zone hospital deployment — aggregates downstream S20K, S6SA, and external probes via choice of radio.
Compliance
Designed to support the standards this industry operates under.
GSP — globally available
21 CFR Part 11 design alignment
EU Annex 11 design alignment
GDP-aligned
ISO 17025 traceable calibration
ISO 9001 · 14001 · 45001 · 27001 · 20000-1 (company)
Our one-stop validation service offers GSP qualification globally and GxP / IQ/OQ/PQ qualification packages in selected countries — scoped per customer environment.

CASE STUDY · HOSPITAL TEMPERATURE MONITORING
One platform for pharmacy, lab, blood bank and OR — no more clipboards
Peking Union Medical College Hospital, Renji Hospital and Shenzhen Longgang Central Hospital face the hospital’s most unforgiving zones at once: insulin and biologics in pharmacy fridges, reagents and samples in the lab, and blood products where a single excursion can scrap an entire batch. ZKSCool replaced manual rounds and paper logs with a combined deployment — S20 IoT loggers across pharmacy fridges, cabinets and lab equipment, and the portable S6SA smart logger covering everything from −200°C cryogenic storage to ambient labs with internal and external probes. Every device reports into one zTMS cloud, pushing instant alerts for over-temperature, power loss and door-open events to managers’ phones — turning passive discovery into active early warning, with a permanent audit trail for hospital accreditation and drug-administration inspection.
−200→150°C
Full-range coverage (S6SA)
1 platform
Pharmacy · lab · blood · OR
Manual→24/7
Automated logging
Where we are
60+
Countries served
500K+
Cold chain nodes monitored
5
Active ISO certifications
10 yr
Cold chain IoT experience
Frequently asked
Questions this industry asks us.
Effective April 2026, AABB 35th Edition Standards mandate continuous blood bank temperature monitoring with specific alarm capabilities. Blood bank refrigerators must hold 1°C to 6°C for whole blood and red blood cell components.
Red blood cell units cost $225 to $300 each, so a single refrigerator incident can put $7,000 to $10,000 worth of inventory at risk per cabinet.
Pharmacy: 2°C to 8°C. Blood bank: 1°C to 6°C; −18°C frozen. ULT freezers: −80°C. Cryogenic: −150°C to −196°C. ZKSCool S6SA and S6K support all five ranges via PT100 cryogenic probe option.
Yes — ZKSCool external probes including PT100 cryogenic options can be deployed inside a glycol or glass-bead buffer per CDC vaccine storage guidance.
Yes. G20 gateway aggregates downstream S20K (pharmacy), S6SA (ULT, blood bank), and S6K (operator stations, on-vehicle transport) — all through one zTMS Cloud dashboard with role-based access.

Talk to a hospital cold chain specialist
Reply within 1 business day · Validation package on request · Sample units available for qualified pilots