IOT Sensing Tags and Nodes,Wireless Gateway and Web Cloud Dashboard Friendly for User
LoRa Technology is a widely adopted long-range, low-power solution for IoT that gives telecom companies, IoT application makers, and system integrators the feature set necessary to deploy low-cost, interoperable IoT networks, gateways, sensors products, and IoT services worldwide.
Tzone offers temperature monitoring systems which are cost effective and cloud based for wireless end-to-end cold chain monitoring.You will have full visibility and traceability to your supply chain and operations. The system provides real-time temperature and humidity information throughout the transport and storage time. If temperatures limit values are exceeded, the service automatically sends alerts on your mobile and email.



Dimension 112mm*105mm*27mm
(4.41in*4.13in*1.06in)
N.W 270g
Inner Lithium battery Built-in 3.7V/850mAh(Rechargeable)
Power supply DC12V
Measure range of temp and
humidity sensor
Temp -40 ~ +125,
Humidity 5%RH ~ 95%RH
Exterior RF antenna Receive RF signal better
Maximum range in open area 5km
Working temperature conditions -20 °C to +60°C
Working humidity conditions Up to 95% (non-condensing)
GPRS frequency 850/900/1800/1900MHz
RF frequency 433MHz
Modulation Lo-Ra
Interface GPRS/RS485/Modbus-RTU
Transmit interval 1min-60mins (User definable)
Sensitivity of receiving -148dBm
Low voltage alarm Yes (User definable)
Temperature alarm Yes (User definable)








RF temperature monitoring BLE temperature data logger GPRS temperature monitoring

Q: How do I know that you are a reliable supplier?
A: We are the Assessed Supplier of Alibaba for more than 11 years.
Alibaba as the third party to verify our factory and office to confirm we are a real and reliable supplier.
Q: Is Tzone a factory or a trading company?
A: A factory for 11 years.
Q: Where is Tzone?
A: We have factory in Gongming Shenzhen.And head office in Gangsha,Futian District.
Q: Can I visit Tzone?
A: Of course. We look forward to meeting our customers and showing you our products.
Q: How can I pay?
A: PayPal, Western Union and T/T are preferred.
Q: Whats the delivey time?
A: For sample, it will be sent in 3 days after you have paid.
For bulk orders,it is usually delivered in 7~15 working days and depends on your quantity.
Q: Can you customize according to our designs and put our logo on the products?
A: Yes.We support both standard and customized products and ODM/OEM is welcome.