Wiki source code of DMT01

Version 18.1 by Edwin Chen on 2025/07/27 21:47

Hide last authors
Edwin Chen 1.1 1
2
Edwin Chen 5.1 3 [[image:1753592237986-145.png||height="354" width="118"]] [[image:1753592287802-550.png||height="237" width="341"]]
Edwin Chen 1.1 4
5
6 **Table of Contents:**
7
8 {{toc/}}
9
10 (% aria-label="macro:toc widget" contenteditable="false" role="region" tabindex="-1" %)
11 (((
12 (% style="background-image:url(http://wiki1.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||height="15" role="presentation" title="Click and drag to move" width="15"]]
13 )))
14
15
16
17 = 1.  Introduction =
18
Edwin Chen 6.1 19 == 1.1 ​ What is DMT01 Wireless Meat Thermometer ==
Edwin Chen 1.1 20
21
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.
Edwin Chen 1.1 27
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 ==
Edwin Chen 6.2 31
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
Edwin Chen 1.1 37
38 (% style="display:none" %)
39
40 == 1.3 Specification ==
41
42
43 (% style="color:blue" %)**Common DC Characteristics:**
44
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
Edwin Chen 1.1 52
Edwin Chen 6.2 53 Battery Duration: 2 days per full charge
Edwin Chen 1.1 54
55
Edwin Chen 17.24 56 (% style="color:blue" %)**Battery & Power consumption:**
Edwin Chen 1.1 57
Edwin Chen 17.27 58 For Probe:
Edwin Chen 1.1 59
Edwin Chen 18.1 60 * **Transmit:**
61 * Battery Duration: 2 days per full charge
Edwin Chen 17.27 62
Edwin Chen 17.26 63
Edwin Chen 1.1 64
Edwin Chen 18.1 65 For Charger
66
Edwin Chen 6.2 67 * **ldle: **
Edwin Chen 18.1 68 * **Transmit**
69 * **Battery Size**
Edwin Chen 1.1 70
Edwin Chen 7.1 71
72
Edwin Chen 1.1 73 == 1.4 ​ Applications ==
74
Edwin Chen 6.2 75 * Commercial Kitchen
Edwin Chen 7.1 76 * Restaurant
77 * Catering
78 * Food Processing
79 * Central Kitchen
80 * Cloud Kitchen
81 * HACCP Monitoring
82 * Food Safety
83 * Meat Factory
84 * Industrial Cooking
Edwin Chen 1.1 85
Edwin Chen 16.1 86 == 1.5 Product Apperance ==
Edwin Chen 1.1 87
Edwin Chen 14.33 88 (% class="wikigeneratedid" %)
89 [[image:1753594523550-152.png||height="462" width="416"]]
Edwin Chen 1.1 90
Edwin Chen 14.31 91
Edwin Chen 14.33 92 == 1.6  Working mode ==
Edwin Chen 14.31 93
Edwin Chen 14.33 94
Edwin Chen 1.1 95 (% 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.
96
97 (% 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.
98
99
Edwin Chen 14.33 100 == 1.7 LED Status ==
Edwin Chen 1.1 101
102
Edwin Chen 14.33 103 == 1.8 Button Function ==
Edwin Chen 1.1 104
105
Edwin Chen 16.1 106 == 1.9 Power on device and Recharge Probe ==
Edwin Chen 14.31 107
Edwin Chen 14.33 108
Edwin Chen 9.1 109 = 2.  Use DMT01 =
Edwin Chen 1.1 110
Edwin Chen 14.2 111 == 2.1  How it works ==
Edwin Chen 1.1 112
113 (((
114 (((
115
Edwin Chen 14.2 116
Edwin Chen 14.7 117 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 1.1 118 )))
119
Edwin Chen 14.7 120 [[image:1753622303925-386.png]]
Edwin Chen 1.1 121
Edwin Chen 14.2 122
Edwin Chen 14.8 123 == 2.2 Activate Device ==
124
125 To use DMT01 send data to LoRaWAN network, user need to:
126
127 1. Input the OTAA Keys in LoRaWAN Network Server
Edwin Chen 14.10 128 1. Make sure there is LoraWAN network
Edwin Chen 14.13 129 1. Press the button on the DMT01 for more than 3 seconds, DMT01 will start to connect to LoRaWAN network
Edwin Chen 14.14 130
131
132
Edwin Chen 14.27 133 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.
Edwin Chen 1.1 134 )))
135
136
Edwin Chen 14.27 137 == 2.2 LoRaWAN Payload ==
Edwin Chen 1.1 138
139
140
Edwin Chen 14.30 141 == 2.3 Bluetoothe Broadcast Payload ==
Edwin Chen 1.1 142
143
144
145
146
Edwin Chen 14.31 147 = 3. Configure DMT01  ~-~- 需要修改 =
Edwin Chen 1.1 148
149 == 3.1 Configure Methods ==
150
Edwin Chen 17.1 151 User can use LoRaWAN downlink command to configure the DMT01
Edwin Chen 1.1 152
153 (((
154 (((
Edwin Chen 17.23 155 == 3.2 Downlink Commands Set ==
Edwin Chen 1.1 156
157
158 (% class="box infomessage" %)
159 (((
160 To be updated...
161 )))
162 )))
163 )))
164
165
Edwin Chen 17.16 166 = 4. Firmware update =
Edwin Chen 1.1 167
168
Edwin Chen 17.7 169 **Firmware download link **(% class="mark" %)(To be updated...)
170
Edwin Chen 17.6 171 User can upgrade the firmware for DMT01 charger. The charger include two piece of software:
Edwin Chen 1.1 172
Edwin Chen 17.8 173 * For LoRa part: OTA firmware update via LoRa:.
Edwin Chen 17.6 174
Edwin Chen 17.9 175 * For BLE and controller part.
Edwin Chen 1.1 176
Edwin Chen 17.17 177 == 4.1 Update LoRa software ==
Edwin Chen 17.10 178
Edwin Chen 17.13 179
Edwin Chen 17.17 180 == 4.2 Update BLE software ==
Edwin Chen 17.14 181
Edwin Chen 17.8 182
Edwin Chen 1.1 183
184 (((
185
186 )))
187
Edwin Chen 17.17 188 = 5.  FAQ =
Edwin Chen 1.1 189
190
191
Edwin Chen 17.18 192 = 6.  Order Info =
Edwin Chen 1.1 193
194
Edwin Chen 7.2 195 Part Number: (% style="color:blue" %)**DMT01-XX**
Edwin Chen 1.1 196
197 (% style="color:red" %)**XX:**
198
Edwin Chen 17.19 199 * **EU433**: Frequency bands EU433
Edwin Chen 17.20 200 * **EU868**: Frequency bands EU868
201 * **KR920**: Frequency bands KR920
Edwin Chen 17.21 202 * **CN470**: Frequency bands CN470
203 * **AS923**: Frequency bands AS923
Edwin Chen 17.22 204 * **AU915**: Frequency bands AU915
Edwin Chen 17.23 205 * **US915**: Frequency bands US915
206 * **IN865**: Frequency bands IN865
207 * **CN779**: Frequency bands CN779
Edwin Chen 1.1 208
Edwin Chen 17.18 209 = 7. ​ Packing Info =
Edwin Chen 1.1 210
211
212 (% style="color:#037691" %)**Package Includes:**
213
Edwin Chen 10.1 214 * DMT01 -  Digital Meat Thermoneter x 1
Edwin Chen 1.1 215
216 (% style="color:#037691" %)**Dimension and weight:**
217
218 * Device Size: cm
219 * Device Weight: g
220 * Package Size / pcs : cm
221 * Weight / pcs : g
222
Edwin Chen 17.19 223 = 8.  ​Support =
Edwin Chen 1.1 224
225
226 * 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.
227 * 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]].