Wiki source code of DMT01

Version 17.26 by Edwin Chen on 2025/07/27 21:45

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Edwin Chen 5.1 3 [[image:1753592237986-145.png||height="354" width="118"]] [[image:1753592287802-550.png||height="237" width="341"]]
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6 **Table of Contents:**
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17 = 1.  Introduction =
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Edwin Chen 6.1 19 == 1.1 ​ What is DMT01 Wireless Meat Thermometer ==
Edwin Chen 1.1 20
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Edwin Chen 6.1 22 The DMT01 is a (% style="color:blue" %)professional-grade wireless meat thermometer(%%) engineered for accurate, real-time temperature monitoring in commercial cooking environments. Ideal for restaurants, central kitchens, catering services, and food processing facilities, the DMT01 ensures consistent results across various cooking methods—including grilling, smoking, roasting, deep-frying, sous vide, baking, and more. Its precise monitoring helps improve cooking efficiency, ensure food safety, and meet HACCP compliance standards.
Edwin Chen 1.1 23
Edwin Chen 6.1 24 The system consists of two components:
25 - (% style="color:blue" %)Food-grade BLE High-Temperature Probe(%%) – A durable, high-heat resistant probe that measures internal food temperature during cooking.
26 - (% style="color:blue" %)Charging Base with BLE & LoRaWAN Forwarder(%%) – This base not only charges the probe but also acts as a communication bridge. It receives temperature data from the BLE probe and transmits it via the LoRaWAN long-range wireless protocol to your IoT platform or monitoring system.
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Edwin Chen 12.1 28 With its dual wireless support ((% style="color:blue" %)BLE for close-range/small design(%%) and (% style="color:blue" %)LoRaWAN for long-range data transmission(%%)), the DMT01 is ideal for both home cooking enthusiasts and commercial kitchen environments seeking smart, connected temperature monitoring.
Edwin Chen 1.1 29
30 == ​1.2  Features ==
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Edwin Chen 6.1 32 * Wireless Meat Thermometer – Designed for accurate and reliable cooking temperature monitoring
33 * Food-Grade Probe – Safe for food contact and dishwasher-compatible for easy cleaning
34 * BLE 5.1 Broadcasting – Supports real-time local data transmission via Bluetooth Low Energy
35 * LoRaWAN Connectivity – Enables long-range, low-power data transmission to IoT platforms
36 * Smart Uplink Triggering – Supports periodic data reporting and real-time alerts on temperature thresholds
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38 (% style="display:none" %)
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40 == 1.3 Specification ==
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43 (% style="color:blue" %)**Common DC Characteristics:**
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Edwin Chen 13.1 45 * Supply Voltage: +5v via USB Type-C
46 * Operating Temperature:
Edwin Chen 1.1 47
Edwin Chen 6.2 48 (% style="color:blue" %)**Food Probe Spec:**
Edwin Chen 1.1 49
Edwin Chen 6.2 50 * Food temperature range: -20 ~~120 °C, Accuracy: ±0.5°C
51 * Ambient temperature range: 0 ~~300°C, Accuracy: ±3°C
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Edwin Chen 6.2 53 Battery Duration: 2 days per full charge
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Edwin Chen 17.24 56 (% style="color:blue" %)**Battery & Power consumption:**
Edwin Chen 1.1 57
Edwin Chen 17.26 58 For Probe
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Edwin Chen 17.26 60 Probe Battery Duration: 2 days per full charge
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Edwin Chen 17.23 62 (% style="color:blue" %)**Power Consumption (**
Edwin Chen 1.1 63
Edwin Chen 6.2 64 * **ldle: **
65 * **Transmit:**
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Edwin Chen 7.1 67
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Edwin Chen 1.1 69 == 1.4 ​ Applications ==
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Edwin Chen 6.2 71 * Commercial Kitchen
Edwin Chen 7.1 72 * Restaurant
73 * Catering
74 * Food Processing
75 * Central Kitchen
76 * Cloud Kitchen
77 * HACCP Monitoring
78 * Food Safety
79 * Meat Factory
80 * Industrial Cooking
Edwin Chen 1.1 81
Edwin Chen 16.1 82 == 1.5 Product Apperance ==
Edwin Chen 1.1 83
Edwin Chen 14.33 84 (% class="wikigeneratedid" %)
85 [[image:1753594523550-152.png||height="462" width="416"]]
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Edwin Chen 14.33 88 == 1.6  Working mode ==
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Edwin Chen 1.1 91 (% style="color:blue" %)**Deep Sleep Mode:**(%%)** **Sensor doesn't have any NB-IoT activate. This mode is used for storage and shipping to save battery life.
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93 (% style="color:blue" %)**Working Mode:**(%%) In this mode, Sensor will work as NB-IoT Sensor to Join NB-IoT network and send out sensor data to server. Between each sampling/tx/rx periodically, sensor will be in IDLE mode), in IDLE mode, sensor has the same power consumption as Deep Sleep mode.
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Edwin Chen 14.33 96 == 1.7 LED Status ==
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Edwin Chen 14.33 99 == 1.8 Button Function ==
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Edwin Chen 16.1 102 == 1.9 Power on device and Recharge Probe ==
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Edwin Chen 9.1 105 = 2.  Use DMT01 =
Edwin Chen 1.1 106
Edwin Chen 14.2 107 == 2.1  How it works ==
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Edwin Chen 14.7 113 DMT01 Include two parts, the food grade probe is used to measure the meat temperature and send vie BLE to the Charger, The charger will then send the data via LoRaWAN network to IoT Server.
Edwin Chen 1.1 114 )))
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Edwin Chen 14.7 116 [[image:1753622303925-386.png]]
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Edwin Chen 14.2 118
Edwin Chen 14.8 119 == 2.2 Activate Device ==
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121 To use DMT01 send data to LoRaWAN network, user need to:
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123 1. Input the OTAA Keys in LoRaWAN Network Server
Edwin Chen 14.10 124 1. Make sure there is LoraWAN network
Edwin Chen 14.13 125 1. Press the button on the DMT01 for more than 3 seconds, DMT01 will start to connect to LoRaWAN network
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Edwin Chen 14.27 129 After the DMT01 Join LoRaWAN network, once user take out the probe, the probe will start to measure temperature and user will be to see the data on the server.
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Edwin Chen 14.27 133 == 2.2 LoRaWAN Payload ==
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Edwin Chen 14.30 137 == 2.3 Bluetoothe Broadcast Payload ==
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Edwin Chen 14.31 143 = 3. Configure DMT01  ~-~- 需要修改 =
Edwin Chen 1.1 144
145 == 3.1 Configure Methods ==
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Edwin Chen 17.1 147 User can use LoRaWAN downlink command to configure the DMT01
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Edwin Chen 17.23 151 == 3.2 Downlink Commands Set ==
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154 (% class="box infomessage" %)
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156 To be updated...
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Edwin Chen 17.16 162 = 4. Firmware update =
Edwin Chen 1.1 163
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Edwin Chen 17.7 165 **Firmware download link **(% class="mark" %)(To be updated...)
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Edwin Chen 17.6 167 User can upgrade the firmware for DMT01 charger. The charger include two piece of software:
Edwin Chen 1.1 168
Edwin Chen 17.8 169 * For LoRa part: OTA firmware update via LoRa:.
Edwin Chen 17.6 170
Edwin Chen 17.9 171 * For BLE and controller part.
Edwin Chen 1.1 172
Edwin Chen 17.17 173 == 4.1 Update LoRa software ==
Edwin Chen 17.10 174
Edwin Chen 17.13 175
Edwin Chen 17.17 176 == 4.2 Update BLE software ==
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Edwin Chen 17.17 184 = 5.  FAQ =
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Edwin Chen 17.18 188 = 6.  Order Info =
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Edwin Chen 7.2 191 Part Number: (% style="color:blue" %)**DMT01-XX**
Edwin Chen 1.1 192
193 (% style="color:red" %)**XX:**
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Edwin Chen 17.19 195 * **EU433**: Frequency bands EU433
Edwin Chen 17.20 196 * **EU868**: Frequency bands EU868
197 * **KR920**: Frequency bands KR920
Edwin Chen 17.21 198 * **CN470**: Frequency bands CN470
199 * **AS923**: Frequency bands AS923
Edwin Chen 17.22 200 * **AU915**: Frequency bands AU915
Edwin Chen 17.23 201 * **US915**: Frequency bands US915
202 * **IN865**: Frequency bands IN865
203 * **CN779**: Frequency bands CN779
Edwin Chen 1.1 204
Edwin Chen 17.18 205 = 7. ​ Packing Info =
Edwin Chen 1.1 206
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208 (% style="color:#037691" %)**Package Includes:**
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Edwin Chen 10.1 210 * DMT01 -  Digital Meat Thermoneter x 1
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212 (% style="color:#037691" %)**Dimension and weight:**
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214 * Device Size: cm
215 * Device Weight: g
216 * Package Size / pcs : cm
217 * Weight / pcs : g
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Edwin Chen 17.19 219 = 8.  ​Support =
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222 * Support is provided Monday to Friday, from 09:00 to 18:00 GMT+8. Due to different timezones we cannot offer live support. However, your questions will be answered as soon as possible in the before-mentioned schedule.
223 * Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to [[support@dragino.com>>url:http://../../../../../../D:%5C%E5%B8%82%E5%9C%BA%E8%B5%84%E6%96%99%5C%E8%AF%B4%E6%98%8E%E4%B9%A6%5CLoRa%5CLT%E7%B3%BB%E5%88%97%5Csupport@dragino.com]].