Certifications

MFC Safe Pty Ltd Certificate of Hardware Compliance

This is to certify that the following hardware has been reviewed and approved by MFC Safe Pty Ltd as meeting the operational, compliance, and technical standards required for deployment within wireless temperature monitoring systems across hospitality, food safety, and commercial refrigeration applications.

---

Hardware Type: Temperature & Humidity Sensor Model: Dragino LHT65S LoRaWAN Sensor Manufacturer: Dragino Technology Co., Ltd.

Certified Capabilities:

• CE and RoHS certified

• IP67 rated enclosure

• Integrated temperature & humidity sensor

• External probe support for cold chain / food safety use

• LoRaWAN 1.0.3 compatibility

• Ultra-low power consumption for multi-year battery life

• Operating range: -40°C to +80°C

This certificate confirms the Dragino LHT65S sensor as suitable for MFC Safe’s platform integrations and operational conditions.

---

Certification Date: 2 June 2025 Report Reference: MFC-HW-AUDIT-2025-002

Authorised By: Morag Meikle Technology Director MFC Safe Pty Ltd Email: [email protected]

---

End of Certificate

---

Category	Requirement / Check	Purpose	Status	Notes
Sensor Certification	CE / FCC / RoHS	Ensure sensor legality and hazardous material safety	CE / FCC / RoHS Certified	Dragino LHT65S CE Certificate: https://www.dragino.com/downloads/index.php?dir=LHT65S/Certification/
Ingress Protection	IP65 Enclosure (splash resistant)	Verify device is suitable for cold storage and wet environments	IP65 Rated (confirmed by Dragino)	IP65 rating confirmed in Dragino datasheet: https://www.dragino.com/downloads/index.php?dir=LHT65S/
Battery Life Verification	Battery longevity rated for >10 years under SF12	Check internal battery performance against datasheet claims	Estimated >10 years @ SF12 confirmed in datasheet	Battery spec sheet and expected life: https://www.dragino.com/downloads/index.php?dir=LHT65S/
Temperature Accuracy Testing	±0.3°C accuracy in operating range (indoor/outdoor)	Validate field accuracy vs calibration references	±0.3°C (typical), range -40°C to 80°C documented	Sensor accuracy confirmed on product datasheet and user manual
Environmental Durability	Performance in -40°C to +80°C tested	Ensure sensor casing and electronics hold in extreme temps	Operating range -40°C to +80°C certified	Performance tested in -40°C to +80°C (Dragino validation)
Calibration Handling	Probe sensor install & replace protocol	Document SOP for probe connection and field replacement	Supports external probe; probe swappable	External probe supported, replaceable with DS18B20 probe
OTA Firmware Support	Support for remote OTA updates & logs	Evaluate OTA update functionality and patching process	Supports OTA firmware via UART (Dragino tools)	OTA updates via UART (Dragino Tools): https://www.dragino.com/downloads/index.php?dir=Tools/OTA/
Data Transmission Validation	End-to-end data transmission verified to gateway	Confirm successful transmission of payload at expected intervals	Payload confirmed via LoRaWAN; data format standard	LoRaWAN payload decoding supported, tested with The Things Stack
LoRaWAN Compliance	Device registered with LoRa Alliance or compatibility confirmed	Maintain compliance with network-level interoperability standards	LoRaWAN v1.0.3 Class A compliant (Dragino docs)	LoRaWAN certification page: https://lora-alliance.org/lorawan-certified-products/