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Last modified by Mengting Qiu on 2025/07/03 14:48
From version 168.8
edited by Xiaoling
on 2022/06/21 09:33
Change comment: There is no comment for this version
To version 149.1
edited by Edwin Chen
on 2022/06/19 09:22
Change comment: Uploaded new attachment "image-20220619092222-1.png", version {1}

Summary

Details

Page properties
Title
... ... @@ -1,1 +1,1 @@
1 -LHT52 - LoRaWAN Temperature & Humidity Sensor User Manual
1 +LHT65N LoRaWAN Temperature & Humidity Sensor Manual
Parent
... ... @@ -1,1 +1,1 @@
1 -Main.User Manual for LoRaWAN End Nodes.WebHome
1 +Main.WebHome
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Xiaoling
1 +XWiki.Edwin
Content
... ... @@ -1,23 +1,23 @@
1 1  (% style="text-align:center" %)
2 -[[image:1655774244188-589.png]]
2 +[[image:image-20220613162008-1.png||_mstalt="428142" height="579" width="379"]]
3 3  
4 4  
5 5  
6 6  
7 +
7 7  (% _mstvisible="1" %)
8 8  (% _msthash="315238" _msttexthash="18964465" _mstvisible="3" %)**Table of Contents：**
9 9  
11 +{{toc/}}
10 10  
11 11  
12 12  
13 13  
14 -
15 -
16 16  (% _mstvisible="1" %)
17 17  = (% _msthash="277498" _msttexthash="253045" _mstvisible="3" %)1. Introduction(%%) =
18 18  
19 19  (% _mstvisible="1" %)
20 -== (% _msthash="1532895" _msttexthash="1426958" _mstvisible="3" %)1.1 What is LHT52 Temperature & Humidity Sensor(%%) ==
20 +== (% _msthash="1532895" _msttexthash="1426958" _mstvisible="3" %)1.1 What is LHT65N Temperature & Humidity Sensor(%%) ==
21 21  
22 22  (% _mstvisible="1" %)
23 23  (((
... ... @@ -24,27 +24,40 @@
24 24  (% _msthash="506051" _msttexthash="24333127" _mstvisible="2" %)
25 25  
26 26  
27 -The Dragino LHT52 Temperature & Humidity sensor is a Long Range LoRaWAN Sensor. It includes a (% style="color:blue" %)**built-in Temperature & Humidity sensor** (%%)and has a USB Type-C sensor connector to connect to external sensors such as external Temperature Sensor.
27 +(% _msthash="506051" _msttexthash="24333127" _mstvisible="2" %)
28 +The Dragino LHT65N Temperature & Humidity sensor is a Long Range LoRaWAN Sensor. It includes a (% _mstvisible="4" style="color:#4f81bd" %)**built-in Temperature & Humidity sensor**(%%) and has an external sensor connector to connect to an external (% _mstvisible="4" style="color:#4f81bd" %)**Temperature Sensor**(% _mstvisible="3" %)**.**
29 +)))
28 28  
29 -LHT52 (% style="color:blue" %)**senses environment temperature and humidity**(%%) and send these values via long-range wireless LoRaWAN protocol. It targets professional wireless sensor network applications such as food service, smart metering, smart cities, building automation, and so on.
31 +(% _mstvisible="1" %)
32 +(((
33 +(% _msthash="506052" _msttexthash="66005810" _mstvisible="2" %)
34 +The LHT65N allows users to send data and reach extremely long ranges. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption. It targets professional wireless sensor network applications such as irrigation systems, smart metering, smart cities, building automation, and so on.
35 +)))
30 30  
31 -LHT52 supports(% style="color:blue" %)** 2 x AAA batteries **(%%)and works for a long time up to several years. Use can replace the batteries easily after they are finished.
37 +(% _mstvisible="1" %)
38 +(((
39 +(% _msthash="506053" _msttexthash="4298047" _mstvisible="2" %)
40 +LHT65N has a built-in 2400mAh non-chargeable battery which can be used for up to 10 years*.
41 +)))
32 32  
33 -LHT52 is fully compatible with LoRaWAN v1.0.3 protocol, it can work with standard LoRaWAN gateway.
43 +(% _mstvisible="1" %)
44 +(((
45 +(% _msthash="506054" _msttexthash="6016374" _mstvisible="2" %)
46 +LHT65N is full compatible with LoRaWAN v1.0.3 Class A protocol, it can work with a standard LoRaWAN gateway.
47 +)))
34 34  
35 -LHT52 supports(% style="color:blue" %)** Datalog feature** (%%)to make sure users won’t miss sensor data. It records sensor value for every uplink. These values can be retrieved by LoRaWAN server via downlink command.
36 -
37 -LHT52 supports(% style="color:blue" %)** temperature alarm feature**(%%). It can uplink alarm in a short interval while temperature exceeds preset limits.
38 -
39 -*Battery life depends how often to send data, please see [[battery analyzer>>||anchor="H4.2A0PowerConsumptionAnalyze"]].
40 -
41 -(% _msthash="506051" _msttexthash="24333127" _mstvisible="2" %)
42 -[[image:1655774519494-861.png]]
49 +(% _mstvisible="1" %)
50 +(((
51 +(% _msthash="506055" _msttexthash="17023136" _mstvisible="2" %)
52 +LHT65N supports (% _mstvisible="4" style="color:#4f81bd" %)**Datalog Feature**(%%). It will record the data when there is no network coverage and users can retrieve the sensor value later to ensure no miss for every sensor reading.
43 43  )))
44 44  
45 45  (% _mstvisible="1" %)
46 46  (((
47 47  (% _msthash="506056" _msttexthash="5557097" _mstvisible="2" %)
58 +*The actual battery life depends on how often to send data, please see the battery analyzer chapter.
59 +
60 +(% _msthash="506056" _msttexthash="5557097" _mstvisible="2" %)
48 48  
49 49  )))
50 50  
... ... @@ -52,21 +52,19 @@
52 52  == (% _msthash="182559" _msttexthash="163319" _mstvisible="3" %)1.2 Features(%%) ==
53 53  
54 54  (% _mstvisible="1" %)
55 -* Wall Attachable.
56 -* LoRaWAN v1.0.3 Class A protocol.
57 -* Built-in Temperature & Humidity sensor
58 -* Optional External Probe
68 +* Wall mountable
69 +* LoRaWAN v1.0.3 Class A protocol
59 59  * Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915
60 60  * AT Commands to change parameters
61 61  * Remote configure parameters via LoRaWAN Downlink
62 -* Firmware upgradable via program port
63 -* Support 2 x AAA LR03 batteries.
73 +* Firmware upgradeable via program port
74 +* Built-in 2400mAh battery for up to 10 years of use.
75 +* Built-in Temperature & Humidity sensor
76 +* Optional External Sensors
77 +* Tri-color LED to indicate working status
64 64  * Datalog feature
65 -* IP Rating: IP52
66 66  
67 67  
68 -
69 -
70 70  (% _mstvisible="1" %)
71 71  == (% _msthash="323570" _msttexthash="297635" _mstvisible="3" %)1.3 Specification(%%) ==
72 72  
... ... @@ -79,10 +79,27 @@
79 79  (% _msthash="506057" _msttexthash="671437" _mstvisible="4" %)**Built-in Temperature Sensor:**
80 80  )))
81 81  
82 -* Resolution: 0.01 °C
83 -* Accuracy Tolerance: Typ ±0.3 °C
84 -* Long Term Drift: < 0.02 °C/yr
85 -* Operating Range: -20 ~~ 50 °C
93 +(% _mstvisible="1" %)
94 +* (% _mstvisible="3" %)
95 +(((
96 +(% _msthash="902993" _msttexthash="294424" _mstvisible="4" %)
97 +Resolution: 0.01 °C
98 +)))
99 +* (% _mstvisible="3" %)
100 +(((
101 +(% _msthash="902994" _msttexthash="690664" _mstvisible="4" %)
102 +Accuracy Tolerance : Typ ±0.3 °C
103 +)))
104 +* (% _mstvisible="3" %)
105 +(((
106 +(% _msthash="902995" _msttexthash="504647" _mstvisible="4" %)
107 +Long Term Drift: < 0.02 °C/yr
108 +)))
109 +* (% _mstvisible="3" %)
110 +(((
111 +(% _msthash="902996" _msttexthash="478257" _mstvisible="4" %)
112 +Operating Range: -40 ~~ 85 °C
113 +)))
86 86  
87 87  (% _mstvisible="1" %)
88 88  (((
... ... @@ -91,50 +91,62 @@
91 91  
92 92  (% _mstvisible="2" %)
93 93  (% _msthash="506058" _msttexthash="544453" _mstvisible="4" %)**Built-in Humidity Sensor:**
94 -
95 -
96 -* Resolution: 0.1 %RH
97 -* Accuracy Tolerance: Typ ±3 %RH
98 -* Long Term Drift: < 0.02 °C/yr
99 -* Operating Range: 0 ~~ 99.0 %RH(no Dew)
100 100  )))
101 101  
102 102  (% _mstvisible="1" %)
125 +* (% _mstvisible="3" %)
103 103  (((
104 -(% _mstvisible="2" %)
105 -
127 +(% _msthash="902997" _msttexthash="282438" _mstvisible="4" %)
128 +Resolution: 0.04 %RH
106 106  )))
130 +* (% _mstvisible="3" %)
131 +(((
132 +(% _msthash="902998" _msttexthash="628771" _mstvisible="4" %)
133 +Accuracy Tolerance : Typ ±3 %RH
134 +)))
135 +* (% _mstvisible="3" %)
136 +(((
137 +(% _msthash="902999" _msttexthash="504647" _mstvisible="4" %)
138 +Long Term Drift: < 0.02 °C/yr
139 +)))
140 +* (% _mstvisible="3" %)
141 +(((
142 +(% _msthash="903000" _msttexthash="421291" _mstvisible="4" %)
143 +Operating Range: 0 ~~ 96 %RH
144 +)))
107 107  
108 -(% _mstvisible="3" %)
146 +(% _mstvisible="1" %)
109 109  (((
148 +(% _mstvisible="2" %)
110 110  
111 111  
151 +(% _mstvisible="2" %)
152 +(% _msthash="506059" _msttexthash="680537" _mstvisible="4" %)**External Temperature Sensor:**
153 +)))
112 112  
155 +(% _mstvisible="1" %)
156 +* (% _mstvisible="3" %)
157 +(((
158 +(% _msthash="903001" _msttexthash="332254" _mstvisible="4" %)
159 +Resolution: 0.0625 °C
160 +)))
161 +* (% _mstvisible="3" %)
162 +(((
163 +(% _msthash="903002" _msttexthash="782600" _mstvisible="4" %)
164 +±0.5°C accuracy from -10°C to +85°C
165 +)))
166 +* (% _mstvisible="3" %)
167 +(((
168 +(% _msthash="903003" _msttexthash="729482" _mstvisible="4" %)
169 +±2°C accuracy from -55°C to +125°C
170 +)))
171 +* (% _mstvisible="3" %)
172 +(((
113 113  (% _msthash="903004" _msttexthash="592540" _mstvisible="4" %)
114 -== 1.4  Power Consumption ==
174 +Operating Range: -55 °C ~~ 125 °C
115 115  
116 -LHT52 (without external sensor): Idle: 5uA, Transmit: max 110mA
117 117  
118 -LHT52 + External Temperature Probe (AS-01): Idle: 6uA, Transmit: max 110mA.
119 -
120 -
121 -
122 -== 1.5  Storage & Operation Temperature ==
123 -
124 --20°C to +50°C
125 -
126 -
127 -
128 -
129 -
130 -
131 -
132 -
133 -
134 -
135 -
136 -
137 -
177 +(% _msthash="903004" _msttexthash="592540" _mstvisible="4" %)
138 138  
139 139  )))
140 140  
... ... @@ -326,6 +326,7 @@
326 326  * The 7th byte (EXT #): defines the external sensor model.
327 327  * The 8(% _msthash="734578" _msttexthash="21372" _mstvisible="4" %)^^th^^(%%) ~~ 11(% _msthash="734579" _msttexthash="21372" _mstvisible="4" %)^^th^^(%%) byte: the value for external sensor value. The definition is based on external sensor type. (If EXT=0, there won’t be these four bytes.)
328 328  
369 +
329 329  (% _mstvisible="1" %)
330 330  === (% _msthash="360269" _msttexthash="333762" _mstvisible="3" %)2.4.1 Decoder in TTN V3(%%) ===
331 331  
... ... @@ -362,6 +362,7 @@
362 362  * BAT status=(0Xcba4>>14)&0xFF=11(B)，very good
363 363  * Battery Voltage =0xCBF6&0x3FFF=0x0BA4=2980mV
364 364  
406 +
365 365  (% _mstvisible="1" %)
366 366  === (% _msthash="600769" _msttexthash="565838" _mstvisible="3" %)2.4.3 Built-in Temperature(%%) ===
367 367  
... ... @@ -377,6 +377,7 @@
377 377  (% _mstvisible="1" %)
378 378  * Temperature:  (0xF5C6-65536)/100=-26.18℃
379 379  
422 +
380 380  (% _mstvisible="1" %)
381 381  === (% _msthash="475891" _msttexthash="445120" _mstvisible="3" %)2.4.4 Built-in Humidity(%%) ===
382 382  
... ... @@ -386,6 +386,7 @@
386 386  (% _mstvisible="1" %)
387 387  * Humidity:    0x025C/10=60.4%
388 388  
432 +
389 389  (% _mstvisible="1" %)
390 390  === (% _msthash="116532" _msttexthash="87958" _mstvisible="3" %)2.4.5 Ext #(%%) ===
391 391  
... ... @@ -432,6 +432,7 @@
432 432  )))
433 433  
434 434  
479 +
435 435  (% _mstvisible="1" %)
436 436  ==== (% _msthash="1389752" _msttexthash="1234766" _mstvisible="3" %)2.4.6.2 Ext~=9, E3 sensor with Unix Timestamp(%%) ====
437 437  
... ... @@ -552,18 +552,7 @@
552 552  * Sync time OK: 1: Set time ok，0: N/A. After time SYNC request is sent, LHT65N will set this bit to 0 until got the time stamp from the application server.
553 553  * Unix Time Request:1: Request server downlink Unix time, 0 : N/A. In this mode, LHT65N will set this bit to 1 every 10 days to request a time SYNC. (AT+SYNCMOD to set this)
554 554  
555 -==== (% _msthash="1389752" _msttexthash="1234766" _mstvisible="3" %)2.4.6.3 Ext~=6, ADC Sensor (use with E2 Cable)(%%) ====
556 556  
557 -In this mode, user can connect external ADC sensor to check ADC value. The 3V3_OUT can
558 -
559 -be used to power the external ADC sensor; user can control the power on time for this
560 -
561 -sensor by setting:
562 -
563 -AT+EXT=6,timeout  (% _msthash="506085" _msttexthash="8782189" _mstvisible="3" style="color:red" %)Time to power this sensor, from 0 ~~ 65535ms
564 -
565 -
566 -
567 567  (% _mstvisible="1" %)
568 568  == (% _msthash="487097" _msttexthash="454818" _mstvisible="3" %)2.5 Show data on Datacake(%%) ==
569 569  
... ... @@ -626,6 +626,7 @@
626 626  1. IoT Server sends a downlink LoRaWAN command to [[poll the value>>||anchor="H2.6.4Pollsensorvalue"]] for specify time range.
627 627  1. Set [[PNACKMD=1>>||anchor="H4.13AutoSendNone-ACKmessages"]], LHT65N will wait for ACK for every uplink, when there is no LoRaWAN network, LHT65N will store the sensor data, and it will send all messages after network recover.
628 628  
663 +
629 629  (% _mstvisible="1" %)
630 630  === (% _msthash="369915" _msttexthash="342797" _mstvisible="3" %)2.6.2 Unix TimeStamp(%%) ===
631 631  
... ... @@ -1124,17 +1124,6 @@
1124 1124  = (% _msthash="401388" _msttexthash="566956" _mstvisible="3" %)3. S(% _msthash="903005" _msttexthash="1647204" _mstvisible="2" %)ensors(% _msthash="401388" _msttexthash="40417" _mstvisible="3" %) and A(% _msthash="903005" _msttexthash="1647204" _mstvisible="2" %)ccessories(%%) =
1125 1125  
1126 1126  (% _msthidden="1" _mstvisible="1" style="text-align: left;" %)
1127 -== (% _msthash="903005" _msttexthash="1647204" _mstvisible="2" %)3.1(% _msthash="487110" _msttexthash="455390" %) E2 Extension Cable(%%) ==
1128 -
1129 -[[image:image-20220619092222-1.png||height="182" width="188"]][[image:image-20220619092313-2.png||height="182" width="173"]]
1130 -
1131 -1m long breakout cable for LHT65N
1132 -
1133 -[[image:image-20220619092421-3.png||height="371" width="529"]]
1134 -
1135 -
1136 -
1137 -(% _msthidden="1" _mstvisible="1" style="text-align: left;" %)
1138 1138  == (% _msthash="903005" _msttexthash="1647204" _mstvisible="2" %)3.1(% _msthash="487110" _msttexthash="455390" %) E3 Temperature Probe(%%) ==
1139 1139  
1140 1140  (% _mstvisible="1" %)
... ... @@ -1152,6 +1152,7 @@
1152 1152  * -55°C to 125°C
1153 1153  * Working voltage 2.35v ~~ 5v
1154 1154  
1179 +
1155 1155  (% _mstvisible="1" style="text-align: left;" %)
1156 1156  = (% _msthash="1940107" _msttexthash="1714063" _mstvisible="3" %)4. Configure LHT65N via AT command or LoRaWAN downlink(%%) =
1157 1157  
... ... @@ -1367,6 +1367,7 @@
1367 1367  * 0xA800  **~-~->** AT+PID=0
1368 1368  * 0xA801     **~-~->** AT+PID=1
1369 1369  
1395 +
1370 1370  (% _mstvisible="1" style="text-align: left;" %)
1371 1371  == (% _msthash="266344" _msttexthash="242879" _mstvisible="3" %)4.4 Set Password(%%) ==
1372 1372  
... ... @@ -1438,6 +1438,7 @@
1438 1438  (% _mstvisible="1" %)
1439 1439  * There is no downlink command to set to Sleep mode.
1440 1440  
1467 +
1441 1441  (% _mstvisible="1" %)
1442 1442  == (% _msthash="336557" _msttexthash="309712" _mstvisible="3" %)4.7 Set system time(%%) ==
1443 1443  
... ... @@ -1572,6 +1572,7 @@
1572 1572  (% _mstvisible="1" %)
1573 1573  * Example: 0xA301 ~/~/Same as AT+CLRDTA
1574 1574  
1602 +
1575 1575  (% _mstvisible="1" %)
1576 1576  == (% _msthash="740532" _msttexthash="701363" _mstvisible="3" %)4.13 Auto Send None-ACK messages(%%) ==
1577 1577  
... ... @@ -1595,6 +1595,7 @@
1595 1595  (% _mstvisible="1" %)
1596 1596  * Example: 0x3401 ~/~/Same as AT+PNACKMD=1
1597 1597  
1626 +
1598 1598  (% _mstvisible="1" %)
1599 1599  = (% _msthash="568737" _msttexthash="502827" _mstvisible="3" %)5. Battery & How to replace(%%) =
1600 1600  
... ... @@ -1890,7 +1890,7 @@
1890 1890  (% _msthash="506131" _msttexthash="14585714" %)
1891 1891  AT commands：
1892 1892  
1893 -[[image:image-20220620153708-1.png||height="603" width="723"]]
1922 +[[image:image-20220615092034-1.png||_mstalt="428870"]]
1894 1894  
1895 1895  (% _msthash="506132" _msttexthash="337922" %)
1896 1896  Downlink commands:
... ... @@ -1899,13 +1899,13 @@
1899 1899  (% _msthash="506133" _msttexthash="33046" %)
1900 1900  **TTN:**
1901 1901  
1902 -[[image:image-20220615092124-2.png||_mstalt="429221" height="649" width="688"]]
1931 +[[image:image-20220615092124-2.png||_mstalt="429221" height="843" width="893"]]
1903 1903  
1904 1904  
1905 1905  (% _msthash="506134" _msttexthash="11113791" %)
1906 1906  **Helium：**
1907 1907  
1908 -[[image:image-20220615092551-3.png||_mstalt="430794" height="423" width="835"]]
1937 +[[image:image-20220615092551-3.png||_mstalt="430794" height="556" width="1097"]]
1909 1909  
1910 1910  
1911 1911  (% _msthash="506135" _msttexthash="4159844" %)
... ... @@ -1913,13 +1913,13 @@
1913 1913  
1914 1914  [[image:image-20220615094850-6.png||_mstalt="433082"]]
1915 1915  
1916 -[[image:image-20220615094904-7.png||_mstalt="433485" height="281" width="911"]]
1945 +[[image:image-20220615094904-7.png||_mstalt="433485" height="329" width="1067"]]
1917 1917  
1918 1918  
1919 1919  (% _msthash="506136" _msttexthash="39286" %)
1920 1920  **Aws:**
1921 1921  
1922 -[[image:image-20220615092939-4.png||_mstalt="434460" height="448" width="894"]]
1951 +[[image:image-20220615092939-4.png||_mstalt="434460" height="532" width="1062"]]
1923 1923  
1924 1924  
1925 1925  == (% _msthash="1220570" _msttexthash="33199257" %)6.3 How to change the uplink interval？(%%) ==
... ... @@ -1932,8 +1932,6 @@
1932 1932  
1933 1933  [[image:image-20220615153355-1.png]]
1934 1934  
1935 -[[image:image-20220620154900-5.jpeg||height="427" width="570"]]
1936 -
1937 1937  (% style="background-color:yellow" %)**1 < - -> GND  < - ->  Black**
1938 1938  
1939 1939  (% style="background-color:yellow" %)**5 < - ->  RXD  < - ->  White**
... ... @@ -1940,10 +1940,9 @@
1940 1940  
1941 1941  (% style="background-color:yellow" %)**9 < - ->  TXD  < - ->  Green**
1942 1942  
1970 +[[image:image-20220615153914-2.jpeg||height="608" width="456"]]
1943 1943  
1944 -To switch from download mode to command mode, press reset key
1945 1945  
1946 -
1947 1947  (((
1948 1948  (% _msthash="736728" _msttexthash="67213055" %)
1949 1949  (((
... ... @@ -1955,7 +1955,7 @@
1955 1955  (% _msthash="736729" _msttexthash="1907009" %)
1956 1956  Input password and ATZ to activate LHT65N,As shown below:
1957 1957  
1958 -[[image:image-20220615154519-3.png||height="672" width="807"]]
1984 +[[image:image-20220615154519-3.png]]
1959 1959  
1960 1960  
1961 1961  )))
... ... @@ -1962,11 +1962,8 @@
1962 1962  
1963 1963  == 6.5 How to use TTL-USB to connect PC to upgrade firmware? ==
1964 1964  
1965 -
1966 1966  [[image:image-20220615153355-1.png]]
1967 1967  
1968 -(% style="background-color:yellow" %)**1 < - -> GND  < - ->  Black**
1969 -
1970 1970  (% style="background-color:yellow" %)**4  < - ->  3.3V  < - ->  Blue**
1971 1971  
1972 1972  (% style="background-color:yellow" %)**5 < - ->  RXD  < - ->  White**
... ... @@ -1973,13 +1973,9 @@
1973 1973  
1974 1974  (% style="background-color:yellow" %)**9 < - ->  TXD  < - ->  Green**
1975 1975  
1976 -[[image:image-20220620160241-6.jpeg||height="428" width="571"]]
1999 +Use after connection， ground wire（1 < - -> GND  < - ->  Black） for 1s and then pull it out.Then restart the device.
1977 1977  
1978 -Press reset after connecting the 4boot cable to enter the download mode.
1979 1979  
1980 -[[image:image-20220620160516-7.png||height="435" width="435"]]
1981 -
1982 -
1983 1983  (% _mstmutation="1" %)**Step1**(%%): Install TremoProgrammer  first.
1984 1984  
1985 1985  [[image:image-20220615170542-5.png]]
... ... @@ -1997,7 +1997,7 @@
1997 1997  
1998 1998  (% _istranslated="1" _mstmutation="1" %)**Step4：**(%%)Click Start
1999 1999  
2000 -[[image:image-20220620160723-8.png]]
2019 +
2001 2001  )))
2002 2002  
2003 2003  (% _mstvisible="1" %)
... ... @@ -2123,6 +2123,9 @@
2123 2123  
2124 2124  * [[Datasheet, photos, decoder, firmware>>https://www.dropbox.com/home/Products_Public_Document/LoRaWAN%20End%20Node/LHT65N%20Temperature%20%26%20Humidity%20Sensor||_msthash="504975" _msttexthash="51420512"]]
2125 2125  
2145 +
2146 +
2147 +
2126 2126  = (% _msthash="216320" _msttexthash="10002096" %)10. (%%)FCC Warning =
2127 2127  
2128 2128  (% _mstvisible="1" %)
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