<
From version < 115.28 >
edited by Xiaoling
on 2022/07/11 08:37
To version < 114.1 >
edited by Xiaoling
on 2022/07/09 16:11
>
Change comment: Uploaded new attachment "1657354294009-643.png", version {1}

Summary

Details

Page properties
Content
... ... @@ -9,7 +9,6 @@
9 9  
10 10  **Table of Contents:**
11 11  
12 -{{toc/}}
13 13  
14 14  
15 15  
... ... @@ -22,29 +22,16 @@
22 22  (((
23 23  
24 24  
25 -(((
26 26  The Dragino N95S31B is a (% style="color:blue" %)**NB-IoT Temperature and Humidity Sensor**(%%) for Internet of Things solution. It is used to measure the (% style="color:blue" %)**surrounding environment temperature and relative air humidity precisely**(%%), and then upload to IoT server via NB-IoT network*.
27 -)))
28 28  
29 -(((
30 30  The temperature & humidity sensor used in N95S31B is SHT31, which is fully calibrated, linearized, and temperature compensated digital output from Sensirion, it provides a strong reliability and long-term stability. The SHT31 is fixed in a (% style="color:blue" %)**waterproof anti-condensation casing **(%%)for long term use.
31 -)))
32 32  
33 -(((
34 34  N95S31B supports different uplink methods include (% style="color:blue" %)**TCP, MQTT, UDP and CoAP**(%%) for different application requirement.
35 -)))
36 36  
37 -(((
38 38  N95S31B is powered by(% style="color:blue" %)**8500mAh Li-SOCI2 battery**(%%), It is designed for long term use up to several years. (Real-world battery life depends on the use environment, update period. Please check related Power Analyze report).
39 -)))
40 40  
41 -(((
42 -
43 -)))
44 44  
45 -(((
46 46  ~* make sure you have NB-IoT coverage locally.
47 -)))
48 48  
49 49  
50 50  )))
... ... @@ -55,6 +55,7 @@
55 55  
56 56  == 1.2 ​ Features ==
57 57  
44 +
58 58  * NB-IoT Bands: B1/B3/B8/B5/B20/B28 @H-FDD
59 59  * Monitor Temperature & Humidity via SHT31
60 60  * AT Commands to change parameters
... ... @@ -68,7 +68,6 @@
68 68  
69 69  
70 70  
71 -
72 72  == 1.3  Specification ==
73 73  
74 74  
... ... @@ -77,7 +77,6 @@
77 77  * Supply Voltage: 2.1v ~~ 3.6v
78 78  * Operating Temperature: -40 ~~ 85°C
79 79  
80 -
81 81  (% style="color:#037691" %)**NB-IoT Spec:**
82 82  
83 83  * - B1 @H-FDD: 2100MHz
... ... @@ -87,9 +87,9 @@
87 87  * - B20 @H-FDD: 800MHz
88 88  * - B28 @H-FDD: 700MHz
89 89  
90 -
91 91  (% style="color:#037691" %)**Battery:**
92 92  
77 +
93 93  * Li/SOCI2 un-chargeable battery
94 94  * Capacity: 8500mAh
95 95  * Self Discharge: <1% / Year @ 25°C
... ... @@ -98,7 +98,6 @@
98 98  
99 99  
100 100  
101 -
102 102  == ​1.4  Applications ==
103 103  
104 104  * Smart Buildings & Home Automation
... ... @@ -146,6 +146,9 @@
146 146  1. When boot the device in flash mode
147 147  1. Send an uplink packet
148 148  
133 +
134 +
135 +
149 149  = 2.  Use N95S31B to communicate with IoT Server =
150 150  
151 151  == 2.1  How it works ==
... ... @@ -189,6 +189,7 @@
189 189  * The local NB-IoT network used the band that N95S31B supports.
190 190  * Your operator is able to distribute the data received in their NB-IoT network to your IoT server.
191 191  
179 +
192 192  Below figure shows our testing structure. Here we have NB-IoT network coverage by China Mobile, the band they use is B8.
193 193  
194 194  N95S31B supports different communication protocol such as :
... ... @@ -321,8 +321,8 @@
321 321  * (% style="color:blue" %)**AT+CLIENT=CLIENT       ** (%%)~/~/Set up the CLIENT of MQTT
322 322  * (% style="color:blue" %)**AT+UNAME=UNAME                                **(%%)~/~/Set the username of MQTT
323 323  * (% style="color:blue" %)**AT+PWD=PWD                                         **(%%)~/~/Set the password of MQTT
324 -* (% style="color:blue" %)**AT+PUBTOPIC=f9527                               **(%%)~/~/Set the sending topic of MQTT
325 -* (% style="color:blue" %)**AT+SUBTOPIC=Ns9527          **(%%) ~/~/Set the subscription topic of MQTT
312 +* (% style="color:blue" %)**AT+PUBTOPIC=f9527  **(%%)~/~/Set the sending topic of MQTT
313 +* (% style="color:blue" %)**AT+SUBTOPIC=Ns9527  **(%%) ~/~/Set the subscription topic of MQTT
326 326  
327 327  [[image:1657352634421-276.png]]
328 328  
... ... @@ -368,200 +368,216 @@
368 368  
369 369  == 2.3  Uplink Payload ==
370 370  
359 +In this mode, uplink payload includes in total 14 bytes
371 371  
372 -NBSN95 has different working mode for the connections of different type of sensors. This section describes these modes. User can use the AT Command (% style="color:blue" %)**AT+MOD**(%%) to set NBSN95 to different working modes.
373 373  
362 +(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:440px" %)
363 +|=(% style="width: 60px;" %)(((
364 +**Size(bytes)**
365 +)))|=(% style="width: 60px;" %)**6**|=(% style="width: 35px;" %)2|=(% style="width: 35px;" %)**2**|=(% style="width: 80px;" %)**1**|=(% style="width: 100px;" %)**2**|=(% style="width: 60px;" %)**1**
366 +|(% style="width:97px" %)**Value**|(% style="width:83px" %)[[Device ID>>||anchor="H2.4.1A0A0DeviceID"]]|(% style="width:41px" %)[[Ver>>||anchor="H2.4.2A0VersionInfo"]]|(% style="width:46px" %)[[BAT>>||anchor="H2.4.3A0BatteryInfo"]]|(% style="width:123px" %)[[Signal Strength>>||anchor="H2.4.4A0SignalStrength"]]|(% style="width:120px" %)[[Distance (unit: mm)>>||anchor="H2.4.5A0Distance"]]|(% style="width:80px" %)[[Interrupt>>||anchor="H2.4.6A0DigitalInterrupt"]]
374 374  
375 -For example:
368 +(((
369 +If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NDDS751 uplink data.
370 +)))
376 376  
377 - (% style="color:blue" %)**AT+CFGMOD=2 ** (%%)~/~/will set the NBSN95 to work in MOD=2 distance mode which target to measure distance via Ultrasonic Sensor.
378 378  
373 +[[image:1657331036973-987.png]]
379 379  
380 -The uplink payloads are composed in  ASCII String. For example:
375 +(((
376 +The payload is ASCII string, representative same HEX:
377 +)))
381 381  
382 -0a cd 00 ed 0a cc 00 00 ef 02 d2 1d (total 24 ASCII Chars) . Representative the actually payload:
379 +(((
380 +0x72403155615900640c6c19029200 where:
381 +)))
383 383  
384 -0x 0a cd 00 ed 0a cc 00 00 ef 02 d2 1d Total 12 bytes
383 +* (((
384 +Device ID: 0x724031556159 = 724031556159
385 +)))
386 +* (((
387 +Version: 0x0064=100=1.0.0
388 +)))
385 385  
390 +* (((
391 +BAT: 0x0c6c = 3180 mV = 3.180V
392 +)))
393 +* (((
394 +Signal: 0x19 = 25
395 +)))
396 +* (((
397 +Distance: 0x0292= 658 mm
398 +)))
399 +* (((
400 +Interrupt: 0x00 = 0
386 386  
387 -(% style="color:red" %)**NOTE:**
388 388  
389 -(% style="color:red" %)
390 -1. All modes share the same Payload Explanation from [[HERE>>||anchor="H2.3A0UplinkPayload"]].
391 -1. By default, the device will send an uplink message every 1 hour.
392 392  
404 +
405 +)))
393 393  
394 -=== 2.3.1  Payload Analyze ===
407 +== 2.4  Payload Explanation and Sensor Interface ==
395 395  
396 -N95S31B uplink payload includes in total 21 bytes
397 397  
410 +=== 2.4.1  Device ID ===
398 398  
399 -(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:520px" %)
400 -|=(% style="width: 60px;" %)(((
401 -**Size(bytes)**
402 -)))|=(% style="width: 50px;" %)**6**|=(% style="width: 25px;" %)2|=(% style="width: 25px;" %)**2**|=(% style="width: 70px;" %)**1**|=(% style="width: 55px;" %)1|=(% style="width: 115px;" %)5|=(% style="width: 60px;" %)**2**|=(% style="width: 60px;" %)**2**
403 -|(% style="width:97px" %)**Value**|(% style="width:83px" %)[[Device ID>>||anchor="H2.3.2A0DeviceID"]]|(% style="width:41px" %)[[Ver>>||anchor="H2.3.3A0VersionInfo"]]|(% style="width:46px" %)[[BAT>>||anchor="H2.3.4A0BatteryInfo"]]|(% style="width:123px" %)[[Signal Strength>>||anchor="H2.3.5A0SignalStrength"]]|(% style="width:123px" %)MOD 0X01|(% style="width:99px" %)(((
404 404  (((
405 -Reserve/ Same as NBSN95 CFGMOD=1
413 +By default, the Device ID equal to the last 6 bytes of IMEI.
406 406  )))
407 407  
408 408  (((
409 -No function here.
417 +User can use (% style="color:blue" %)**AT+DEUI**(%%) to set Device ID
410 410  )))
411 -)))|(% style="width:77px" %)(((
419 +
412 412  (((
413 -[[Temperature >>||anchor="H2.3.6A0Temperature26Humidity"]]
421 +**Example:**
414 414  )))
415 415  
416 416  (((
417 -By SHT31
425 +AT+DEUI=A84041F15612
418 418  )))
419 -)))|(% style="width:80px" %)(((
427 +
420 420  (((
421 -[[Humidity>>||anchor="H2.3.6A0Temperature26Humidity"]]
429 +The Device ID is stored in a none-erase area, Upgrade the firmware or run **AT+FDR** won't erase Device ID.
422 422  )))
423 423  
432 +
433 +
434 +=== 2.4.2  Version Info ===
435 +
424 424  (((
425 -By SHT31
437 +Specify the software version: 0x64=100, means firmware version 1.00.
426 426  )))
427 -)))
428 428  
429 429  (((
430 -(((
431 -If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NB sensor uplink data.
441 +For example: 0x00 64 : this device is NDDS75 with firmware version 1.0.0.
432 432  )))
433 -)))
434 434  
435 435  
436 -[[image:1657354294009-643.png]]
437 437  
446 +=== 2.4.3  Battery Info ===
438 438  
439 -The payload is ASCII string, representative same HEX: 0x724031607457006e0ccd1b0100dc000ccc00e10186 where:
440 -
441 -* Device ID: 0x724031607457 = 724031607457
442 -* Version: 0x006e=110=1.1.0
443 -
444 -* BAT: 0x0ccd = 3277 mV = 3.277V
445 -* Signal: 0x1b = 27
446 -* Model: 0x01 = 1
447 -* 0x00dc000ccc= reserve, ignore in N95S31B
448 -* Temperature by SHT31: 0x00e1 = 225 = 22.5 °C
449 -* Humidity by SHT31: 0x0186 = 390 = 39.0 %rh
450 -
451 451  (((
452 -
449 +Ex1: 0x0B45 = 2885mV
453 453  )))
454 454  
455 455  (((
456 -
453 +Ex2: 0x0B49 = 2889mV
457 457  )))
458 458  
459 459  
460 -=== 2.3.2  Device ID ===
461 461  
458 +=== 2.4.4  Signal Strength ===
459 +
462 462  (((
463 -By default, the Device ID equal to the last 6 bytes of IMEI.
461 +NB-IoT Network signal Strength.
464 464  )))
465 465  
466 466  (((
467 -User can use (% style="color:blue" %)**AT+DEUI**(%%) to set Device ID
465 +**Ex1: 0x1d = 29**
468 468  )))
469 469  
470 470  (((
471 -**Example:**
469 +(% style="color:blue" %)**0**(%%)  -113dBm or less
472 472  )))
473 473  
474 474  (((
475 -AT+DEUI=A84041F15612
473 +(% style="color:blue" %)**1**(%%)  -111dBm
476 476  )))
477 477  
478 478  (((
479 -The Device ID is stored in a none-erase area, Upgrade the firmware or run **AT+FDR** won't erase Device ID.
477 +(% style="color:blue" %)**2...30**(%%) -109dBm... -53dBm
480 480  )))
481 481  
480 +(((
481 +(% style="color:blue" %)**31**  (%%) -51dBm or greater
482 +)))
482 482  
484 +(((
485 +(% style="color:blue" %)**99**   (%%) Not known or not detectable
486 +)))
483 483  
484 -=== 2.3.3  Version Info ===
485 485  
486 486  
487 -These bytes include the hardware and software version.
490 +=== 2.4.5  Distance ===
488 488  
489 -Higher byte: Specify hardware version: always 0x00 for N95S31B
492 +Get the distance. Flat object range 280mm - 7500mm.
490 490  
491 -Lower byte: Specify the software version: 0x6E=110, means firmware version 110
494 +(((
495 +For example, if the data you get from the register is **__0x0B 0x05__**, the distance between the sensor and the measured object is
496 +)))
492 492  
493 -
494 -For example: 0x00 6E: this device is N95S31B with firmware version 110.
495 -
496 496  (((
497 -
499 +(((
500 +(% style="color:blue" %)** 0B05(H) = 2821(D) = 2821mm.**
498 498  )))
502 +)))
499 499  
500 -
501 -=== 2.3.4  Battery Info ===
502 -
503 503  (((
504 -Ex1: 0x0B45 = 2885mV
505 +
505 505  )))
506 506  
507 507  (((
508 -Ex2: 0x0B49 = 2889mV
509 +
509 509  )))
510 510  
512 +=== 2.4.6  Digital Interrupt ===
511 511  
512 -
513 -=== 2.3.5  Signal Strength ===
514 -
515 515  (((
516 -NB-IoT Network signal Strength.
515 +Digital Interrupt refers to pin (% style="color:blue" %)**GPIO_EXTI**(%%), and there are different trigger methods. When there is a trigger, the NDDS75 will send a packet to the server.
517 517  )))
518 518  
519 519  (((
520 -**Ex1: 0x1d = 29**
519 +The command is:
521 521  )))
522 522  
523 523  (((
524 -(% style="color:blue" %)**0**(%%)  -113dBm or less
523 +(% style="color:blue" %)**AT+INTMOD=3 **(%%) ~/~/(more info about INMOD please refer [[**AT Command Manual**>>url:https://www.dragino.com/downloads/downloads/NB-IoT/NBSN95/DRAGINO_NBSN95-NB_AT%20Commands_v1.1.0.pdf]])**.**
525 525  )))
526 526  
526 +
527 527  (((
528 -(% style="color:blue" %)**1**(%%)  -111dBm
528 +The lower four bits of this data field shows if this packet is generated by interrupt or not. Click here for the hardware and software set up.
529 529  )))
530 530  
531 +
531 531  (((
532 -(% style="color:blue" %)**2...30**(%%) -109dBm... -53dBm
533 +Example:
533 533  )))
534 534  
535 535  (((
536 -(% style="color:blue" %)**31**  (%%) -51dBm or greater
537 +0x(00): Normal uplink packet.
537 537  )))
538 538  
539 539  (((
540 -(% style="color:blue" %)**99**   (%%) Not known or not detectable
541 +0x(01): Interrupt Uplink Packet.
541 541  )))
542 542  
543 543  
544 544  
545 -=== 2.3.6  Temperature & Humidity ===
546 +=== 2.4.7  ​+5V Output ===
546 546  
547 -The device will be able to get the SHT31 temperature and humidity data now and upload to IoT Server.
548 +(((
549 +NDDS75 will enable +5V output before all sampling and disable the +5v after all sampling. 
550 +)))
548 548  
549 -[[image:image-20220709161741-3.png]]
550 550  
553 +(((
554 +The 5V output time can be controlled by AT Command.
555 +)))
551 551  
552 -Convert the read byte to decimal and divide it by ten.
557 +(((
558 +(% style="color:blue" %)**AT+5VT=1000**
559 +)))
553 553  
561 +(((
562 +Means set 5V valid time to have 1000ms. So the real 5V output will actually have 1000ms + sampling time for other sensors.
563 +)))
554 554  
555 -**Example:**
556 556  
557 -Temperature:  Read:00ec (H) = 236(D)  Value:  236 /10=23.6℃
558 558  
559 -Humidity:    Read:0295(H)=661(D)    Value:  661 / 10=66.1, So 66.1%
567 +== 2.Downlink Payload ==
560 560  
561 -
562 -
563 -== 2.4  Downlink Payload ==
564 -
565 565  By default, NDDS75 prints the downlink payload to console port.
566 566  
567 567  [[image:image-20220709100028-1.png]]
... ... @@ -612,16 +612,51 @@
612 612  
613 613  
614 614  
615 -== 2.5  ​Battery Analysis ==
619 +== 2.6  ​LED Indicator ==
616 616  
617 -=== 2.5.1  ​Battery Type ===
618 618  
622 +The NDDS75 has an internal LED which is to show the status of different state.
619 619  
624 +
625 +* When power on, NDDS75 will detect if sensor probe is connected, if probe detected, LED will blink four times. (no blinks in this step is no probe)
626 +* Then the LED will be on for 1 second means device is boot normally.
627 +* After NDDS75 join NB-IoT network. The LED will be ON for 3 seconds.
628 +* For each uplink probe, LED will be on for 500ms.
629 +
620 620  (((
621 -The N95S31B battery is a combination of an 8500mAh Li/SOCI2 Battery and a Super Capacitor. The battery is none-rechargeable battery type with a low discharge rate (<2% per year). This type of battery is commonly used in IoT devices such as water meter.
631 +
622 622  )))
623 623  
634 +
635 +
636 +== 2.7  ​Firmware Change Log ==
637 +
638 +
624 624  (((
640 +Download URL & Firmware Change log
641 +)))
642 +
643 +(((
644 +[[https:~~/~~/www.dragino.com/downloads/index.php?dir=NB-IoT/NDDS75/Firmware/>>url:https://www.dragino.com/downloads/index.php?dir=NB-IoT/NDDS75/Firmware/]]
645 +)))
646 +
647 +
648 +(((
649 +Upgrade Instruction: [[Upgrade_Firmware>>||anchor="H5.1200BHowtoUpgradeFirmware"]]
650 +)))
651 +
652 +
653 +
654 +== 2.8  ​Battery Analysis ==
655 +
656 +=== 2.8.1  ​Battery Type ===
657 +
658 +
659 +(((
660 +The NDDS75 battery is a combination of an 8500mAh Li/SOCI2 Battery and a Super Capacitor. The battery is none-rechargeable battery type with a low discharge rate (<2% per year). This type of battery is commonly used in IoT devices such as water meter.
661 +)))
662 +
663 +(((
625 625  The battery is designed to last for several years depends on the actually use environment and update interval. 
626 626  )))
627 627  
... ... @@ -639,35 +639,56 @@
639 639  
640 640  
641 641  
642 -=== 2.5.2  Power consumption Analyze ===
681 +=== 2.8.2  Power consumption Analyze ===
643 643  
644 644  (((
645 -The file **DRAGINO_N95S31B-Power-Analyzer.pdf** from [[https:~~/~~/www.dragino.com/downloads/index.php?dir=NB-IoT/N95S31B/>>url:https://www.dragino.com/downloads/index.php?dir=NB-IoT/N95S31B/]] describes a detail measurement to analyze the power consumption in different case. User can use it for design guideline for their project.
684 +Dragino battery powered product are all runs in Low Power mode. We have an update battery calculator which base on the measurement of the real device. User can use this calculator to check the battery life and calculate the battery life if want to use different transmit interval.
646 646  )))
647 647  
687 +
648 648  (((
649 -
689 +Instruction to use as below:
650 650  )))
651 651  
692 +(((
693 +(% style="color:blue" %)**Step 1:  **(%%)Downlink the up-to-date DRAGINO_Battery_Life_Prediction_Table.xlsx from: [[https:~~/~~/www.dragino.com/downloads/index.php?dir=LoRa_End_Node/Battery_Analyze/>>url:https://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/Battery_Analyze/]]
694 +)))
652 652  
653 -=== 2.5.3  ​Battery Note ===
654 654  
655 655  (((
656 -The Li-SICO battery is designed for small current / long period application. It is not good to use a high current, short period transmit method. The recommended minimum period for use of this battery is 5 minutes. If you use a shorter period time to uplink data, then the battery life may be decreased.
698 +(% style="color:blue" %)**Step 2: **(%%) Open it and choose
657 657  )))
658 658  
701 +* (((
702 +Product Model
703 +)))
704 +* (((
705 +Uplink Interval
706 +)))
707 +* (((
708 +Working Mode
709 +)))
659 659  
711 +(((
712 +And the Life expectation in difference case will be shown on the right.
713 +)))
660 660  
661 -=== 2.5.4  Replace the battery ===
715 +[[image:image-20220709110451-3.png]]
662 662  
663 663  
718 +
719 +=== 2.8.3  ​Battery Note ===
720 +
664 664  (((
665 -You can change the battery in the N95S31B.The type of battery is not limited as long as the output is between 3v to 3.6v. On the main board, there is a diode (D1) between the battery and the main circuit. If you need to use a battery with less than 3.3v, please remove the D1 and shortcut the two pads of it so there won't be voltage drop between battery and main board.
722 +The Li-SICO battery is designed for small current / long period application. It is not good to use a high current, short period transmit method. The recommended minimum period for use of this battery is 5 minutes. If you use a shorter period time to transmit LoRa, then the battery life may be decreased.
666 666  )))
667 667  
668 668  
726 +
727 +=== 2.8.4  Replace the battery ===
728 +
669 669  (((
670 -The default battery pack of N95S31B includes a ER26500 plus super capacitor. If user can't find this pack locally, they can find ER26500 or equivalence without the SPC1520 capacitor, which will also work in most case. The SPC can enlarge the battery life for high frequency use (update period below 5 minutes).
730 +The default battery pack of NDDS75 includes a ER26500 plus super capacitor. If user can't find this pack locally, they can find ER26500 or equivalence without the SPC1520 capacitor, which will also work in most case. The SPC can enlarge the battery life for high frequency use (update period below 5 minutes).
671 671  )))
672 672  
673 673  
... ... @@ -690,7 +690,7 @@
690 690  
691 691  == 4.1  Access AT Commands ==
692 692  
693 -See NBSN95 AT Command in this link for detail:  [[https:~~/~~/www.dragino.com/downloads/index.php?dir=NB-IoT/NBSN95/>>url:https://www.dragino.com/downloads/index.php?dir=NB-IoT/NBSN95/]]
753 +See this link for detail: [[https:~~/~~/www.dragino.com/downloads/index.php?dir=NB-IoT/NDDS75/>>url:http://www.dragino.com/downloads/index.php?dir=NB-IoT/NBSN50/]]
694 694  
695 695  
696 696  AT+<CMD>?  : Help on <CMD>
... ... @@ -778,9 +778,7 @@
778 778  )))
779 779  
780 780  (((
781 -
782 -
783 -(% style="color:red" %)Notice, N95S31B and LSN50v2 share the same mother board. They use the same connection and method to update.
841 +(% style="color:red" %)Notice, NDDS75 and LDDS75 share the same mother board. They use the same connection and method to update.
784 784  )))
785 785  
786 786  
... ... @@ -812,7 +812,7 @@
812 812  = 7. ​ Order Info =
813 813  
814 814  
815 -Part Number**:** (% style="color:#4f81bd" %)**N95S31B-YY**
873 +Part Number**:** (% style="color:#4f81bd" %)**NSDDS75**
816 816  
817 817  
818 818  (% class="wikigeneratedid" %)
... ... @@ -827,7 +827,7 @@
827 827  
828 828  (% style="color:#037691" %)**Package Includes**:
829 829  
830 -* N95S31B NB-IoT Temperature and Humidity Sensor
888 +* NSE01 NB-IoT Distance Detect Sensor Node x 1
831 831  * External antenna x 1
832 832  )))
833 833  
... ... @@ -836,10 +836,11 @@
836 836  
837 837  (% style="color:#037691" %)**Dimension and weight**:
838 838  
897 +
839 839  * Device Size: 13.0 x 5 x 4.5 cm
840 840  * Device Weight: 150g
841 -* Package Size / pcs : 14.0 x 8x 5 cm
842 -* Weight / pcs : 180g
900 +* Package Size / pcs : 15 x 12x 5.5 cm
901 +* Weight / pcs : 220g
843 843  )))
844 844  
845 845  (((
image-20220709161741-3.png
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1 -XWiki.Xiaoling
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1 -111.2 KB
Content
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