Changes for page N95S31B -- NB-IoT Temperature & Humidity Sensor User Manual
Last modified by Mengting Qiu on 2024/04/02 16:44
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... ... @@ -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 ... ... @@ -67,7 +67,6 @@ 67 67 * 8500mAh Battery for long term use 68 68 69 69 70 - 71 71 == 1.3 Specification == 72 72 73 73 ... ... @@ -87,6 +87,7 @@ 87 87 88 88 (% style="color:#037691" %)**Battery:** 89 89 76 + 90 90 * Li/SOCI2 un-chargeable battery 91 91 * Capacity: 8500mAh 92 92 * Self Discharge: <1% / Year @ 25°C ... ... @@ -94,7 +94,6 @@ 94 94 * Max boost current: 2A, 1 second 95 95 96 96 97 - 98 98 == 1.4 Applications == 99 99 100 100 * Smart Buildings & Home Automation ... ... @@ -108,7 +108,7 @@ 108 108 109 109 110 110 111 -== 1.5 Pin Definitions & Switch==97 +== 1.5 Pin Definitions == 112 112 113 113 N95S31B use the mother board from NBSN95 which as below. 114 114 ... ... @@ -123,13 +123,9 @@ 123 123 124 124 === 1.5.2 BOOT MODE / SW1 === 125 125 126 -((( 127 127 1) ISP: upgrade mode, device won't have any signal in this mode. but ready for upgrade firmware. LED won't work. Firmware won't run. 128 -))) 129 129 130 -((( 131 131 2) Flash: work mode, device starts to work and send out console output for further debug 132 -))) 133 133 134 134 135 135 ... ... @@ -166,7 +166,7 @@ 166 166 167 167 ))) 168 168 169 -[[image:16575 20100595-569.png]]151 +[[image:1657350248151-650.png]] 170 170 171 171 ((( 172 172 ... ... @@ -185,45 +185,23 @@ 185 185 === 2.2.1 Test Requirement === 186 186 187 187 188 -((( 189 189 To use N95S31B in your city, make sure meet below requirements: 190 -))) 191 191 192 -* ((( 193 -Your local operator has already distributed a NB-IoT Network there. 194 -))) 195 -* ((( 196 -The local NB-IoT network used the band that N95S31B supports. 197 -))) 198 -* ((( 199 -Your operator is able to distribute the data received in their NB-IoT network to your IoT server. 200 -))) 172 +* Your local operator has already distributed a NB-IoT Network there. 173 +* The local NB-IoT network used the band that N95S31B supports. 174 +* Your operator is able to distribute the data received in their NB-IoT network to your IoT server. 201 201 202 -((( 203 203 Below figure shows our testing structure. Here we have NB-IoT network coverage by China Mobile, the band they use is B8. 204 -))) 205 205 206 -((( 207 207 N95S31B supports different communication protocol such as : 208 -))) 209 209 210 210 ((( 211 -* ((( 212 -CoAP ((% style="color:red" %)120.24.4.116:5683(%%)) 213 -))) 214 -* ((( 215 -raw UDP ((% style="color:red" %)120.24.4.116:5601(%%)) 216 -))) 217 -* ((( 218 -MQTT ((% style="color:red" %)120.24.4.116:1883(%%)) 219 -))) 220 -* ((( 221 -TCP ((% style="color:red" %)120.24.4.116:5600(%%)) 222 -))) 181 +* CoAP ((% style="color:red" %)120.24.4.116:5683(%%)) 182 +* raw UDP ((% style="color:red" %)120.24.4.116:5601(%%)) 183 +* MQTT ((% style="color:red" %)120.24.4.116:1883(%%)) 184 +* TCP ((% style="color:red" %)120.24.4.116:5600(%%)) 223 223 224 -((( 225 225 We will show how to use with each protocol. The IP addresses above are our test server. User need to change to point their corresponding server. 226 -))) 227 227 228 228 229 229 ))) ... ... @@ -393,79 +393,52 @@ 393 393 == 2.3 Uplink Payload == 394 394 395 395 396 -((( 397 397 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. 398 -))) 399 399 400 400 401 -((( 402 402 For example: 403 -))) 404 404 405 -((( 406 406 (% 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. 407 -))) 408 408 409 409 410 -((( 411 411 The uplink payloads are composed in ASCII String. For example: 412 -))) 413 413 414 -((( 415 415 0a cd 00 ed 0a cc 00 00 ef 02 d2 1d (total 24 ASCII Chars) . Representative the actually payload: 416 -))) 417 417 418 -((( 419 419 0x 0a cd 00 ed 0a cc 00 00 ef 02 d2 1d Total 12 bytes 420 -))) 421 421 422 422 423 -((( 424 424 (% style="color:red" %)**NOTE:** 425 -))) 426 426 427 427 (% style="color:red" %) 428 -1. ((( 429 -All modes share the same Payload Explanation from [[HERE>>||anchor="H2.3A0UplinkPayload"]]. 430 -))) 431 -1. ((( 432 -By default, the device will send an uplink message every 1 hour. 433 -))) 374 +1. All modes share the same Payload Explanation from [[HERE>>path:#Payload_Explain]]. 375 +1. By default, the device will send an uplink message every 1 hour. 434 434 377 + 378 + 379 + 435 435 === 2.3.1 Payload Analyze === 436 436 437 437 N95S31B uplink payload includes in total 21 bytes 438 438 439 439 440 -(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width: 520px" %)385 +(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:440px" %) 441 441 |=(% style="width: 60px;" %)((( 442 442 **Size(bytes)** 443 -)))|=(% 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** 444 -|(% 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" %)((( 445 -((( 388 +)))|=(% style="width: 60px;" %)**6**|=(% style="width: 35px;" %)2|=(% style="width: 35px;" %)**2**|=(% style="width: 80px;" %)**1**|=(% style="width: 80px;" %) |=(% style="width: 99px;" %) |=(% style="width: 77px;" %)**2**|=(% style="width: 60px;" %)**1** 389 +|(% 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:123px" %)MOD 0X01|(% style="width:99px" %)((( 446 446 Reserve/ Same as NBSN95 CFGMOD=1 447 -))) 448 448 449 -((( 450 450 No function here. 451 -))) 452 452 )))|(% style="width:77px" %)((( 453 -((( 454 -[[Temperature >>||anchor="H2.3.6A0Temperature26Humidity"]] 455 -))) 394 +[[Temperature >>||anchor="H2.4.5A0Distance"]] 456 456 457 -((( 458 458 By SHT31 459 -))) 460 460 )))|(% style="width:80px" %)((( 461 -((( 462 -[[Humidity>>||anchor="H2.3.6A0Temperature26Humidity"]] 463 -))) 398 +[[Humidity>>||anchor="H2.4.6A0DigitalInterrupt"]] 464 464 465 -((( 466 466 By SHT31 467 467 ))) 468 -))) 469 469 470 470 ((( 471 471 ((( ... ... @@ -476,30 +476,43 @@ 476 476 477 477 [[image:1657354294009-643.png]] 478 478 412 +((( 413 +The payload is ASCII string, representative same HEX: 414 +))) 479 479 480 -The payload is ASCII string, representative same HEX: 0x724031607457006e0ccd1b0100dc000ccc00e10186 where: 416 +((( 417 +0x72403155615900640c6c19029200 where: 418 +))) 481 481 482 -* Device ID: 0x724031607457 = 724031607457 483 -* Version: 0x006e=110=1.1.0 420 +* ((( 421 +Device ID: 0x724031556159 = 724031556159 422 +))) 423 +* ((( 424 +Version: 0x0064=100=1.0.0 425 +))) 484 484 485 -* BAT: 0x0ccd = 3277 mV = 3.277V 486 -* Signal: 0x1b = 27 487 -* Model: 0x01 = 1 488 -* 0x00dc000ccc= reserve, ignore in N95S31B 489 -* Temperature by SHT31: 0x00e1 = 225 = 22.5 °C 490 -* Humidity by SHT31: 0x0186 = 390 = 39.0 %rh 491 - 492 -((( 493 - 427 +* ((( 428 +BAT: 0x0c6c = 3180 mV = 3.180V 494 494 ))) 430 +* ((( 431 +Signal: 0x19 = 25 432 +))) 433 +* ((( 434 +Distance: 0x0292= 658 mm 435 +))) 436 +* ((( 437 +Interrupt: 0x00 = 0 495 495 496 -((( 439 + 440 + 497 497 498 498 ))) 499 499 444 +== 2.4 Payload Explanation and Sensor Interface == 500 500 501 -=== 2.3.2 Device ID === 502 502 447 +=== 2.4.1 Device ID === 448 + 503 503 ((( 504 504 By default, the Device ID equal to the last 6 bytes of IMEI. 505 505 ))) ... ... @@ -522,97 +522,141 @@ 522 522 523 523 524 524 525 -=== 2. 3.3Version Info ===471 +=== 2.4.2 Version Info === 526 526 527 527 ((( 528 - These bytesincludethehardwareandsoftware version.474 +Specify the software version: 0x64=100, means firmware version 1.00. 529 529 ))) 530 530 531 531 ((( 532 - Higherbyte:Specifyhardware version:always0x00 for N95S31B478 +For example: 0x00 64 : this device is NDDS75 with firmware version 1.0.0. 533 533 ))) 534 534 481 + 482 + 483 +=== 2.4.3 Battery Info === 484 + 535 535 ((( 536 - Lower byte:Specify the software version:0x6E=110,meansfirmware version 110486 +Ex1: 0x0B45 = 2885mV 537 537 ))) 538 538 539 539 ((( 540 - 490 +Ex2: 0x0B49 = 2889mV 541 541 ))) 542 542 493 + 494 + 495 +=== 2.4.4 Signal Strength === 496 + 543 543 ((( 544 - Forexample: 0x00 6E:thisdeviceis N95S31B with firmwareversion110.498 +NB-IoT Network signal Strength. 545 545 ))) 546 546 547 547 ((( 548 - 502 +**Ex1: 0x1d = 29** 549 549 ))) 550 550 505 +((( 506 +(% style="color:blue" %)**0**(%%) -113dBm or less 507 +))) 551 551 552 -=== 2.3.4 Battery Info === 509 +((( 510 +(% style="color:blue" %)**1**(%%) -111dBm 511 +))) 553 553 554 554 ((( 555 - Ex1: 0x0B45= 2885mV514 +(% style="color:blue" %)**2...30**(%%) -109dBm... -53dBm 556 556 ))) 557 557 558 558 ((( 559 - Ex2:0x0B49=2889mV518 +(% style="color:blue" %)**31** (%%) -51dBm or greater 560 560 ))) 561 561 521 +((( 522 +(% style="color:blue" %)**99** (%%) Not known or not detectable 523 +))) 562 562 563 563 564 -=== 2.3.5 Signal Strength === 565 565 527 +=== 2.4.5 Distance === 528 + 529 +Get the distance. Flat object range 280mm - 7500mm. 530 + 566 566 ((( 567 - NB-IoTNetworksignalStrength.532 +For example, if the data you get from the register is **__0x0B 0x05__**, the distance between the sensor and the measured object is 568 568 ))) 569 569 570 570 ((( 571 -**Ex1: 0x1d = 29** 536 +((( 537 +(% style="color:blue" %)** 0B05(H) = 2821(D) = 2821mm.** 572 572 ))) 539 +))) 573 573 574 574 ((( 575 - (%style="color:blue" %)**0**(%%) -113dBm or less542 + 576 576 ))) 577 577 578 578 ((( 579 - (%style="color:blue" %)**1**(%%) -111dBm546 + 580 580 ))) 581 581 549 +=== 2.4.6 Digital Interrupt === 550 + 582 582 ((( 583 -(% style="color:blue" %)** 2...30**(%%)-109dBm...-53dBm552 +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. 584 584 ))) 585 585 586 586 ((( 587 - (% style="color:blue" %)**31** (%%) -51dBmor greater556 +The command is: 588 588 ))) 589 589 590 590 ((( 591 -(% style="color:blue" %)** 99**Notknownornotdetectable560 +(% 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]])**.** 592 592 ))) 593 593 594 594 564 +((( 565 +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. 566 +))) 595 595 596 -=== 2.3.6 Temperature & Humidity === 597 597 598 -The device will be able to get the SHT31 temperature and humidity data now and upload to IoT Server. 569 +((( 570 +Example: 571 +))) 599 599 600 -[[image:image-20220709161741-3.png]] 573 +((( 574 +0x(00): Normal uplink packet. 575 +))) 601 601 577 +((( 578 +0x(01): Interrupt Uplink Packet. 579 +))) 602 602 603 -Convert the read byte to decimal and divide it by ten. 604 604 605 605 606 - **Example:**583 +=== 2.4.7 +5V Output === 607 607 608 -Temperature: Read:00ec (H) = 236(D) Value: 236 /10=23.6℃ 585 +((( 586 +NDDS75 will enable +5V output before all sampling and disable the +5v after all sampling. 587 +))) 609 609 610 -Humidity: Read:0295(H)=661(D) Value: 661 / 10=66.1, So 66.1% 611 611 590 +((( 591 +The 5V output time can be controlled by AT Command. 592 +))) 612 612 594 +((( 595 +(% style="color:blue" %)**AT+5VT=1000** 596 +))) 613 613 614 -== 2.4 Downlink Payload == 598 +((( 599 +Means set 5V valid time to have 1000ms. So the real 5V output will actually have 1000ms + sampling time for other sensors. 600 +))) 615 615 602 + 603 + 604 +== 2.5 Downlink Payload == 605 + 616 616 By default, NDDS75 prints the downlink payload to console port. 617 617 618 618 [[image:image-20220709100028-1.png]] ... ... @@ -663,16 +663,51 @@ 663 663 664 664 665 665 666 -== 2. 5BatteryAnalysis==656 +== 2.6 LED Indicator == 667 667 668 -=== 2.5.1 Battery Type === 669 669 659 +The NDDS75 has an internal LED which is to show the status of different state. 670 670 661 + 662 +* 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) 663 +* Then the LED will be on for 1 second means device is boot normally. 664 +* After NDDS75 join NB-IoT network. The LED will be ON for 3 seconds. 665 +* For each uplink probe, LED will be on for 500ms. 666 + 671 671 ((( 672 - TheN95S31B 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.668 + 673 673 ))) 674 674 671 + 672 + 673 +== 2.7 Firmware Change Log == 674 + 675 + 675 675 ((( 677 +Download URL & Firmware Change log 678 +))) 679 + 680 +((( 681 +[[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/]] 682 +))) 683 + 684 + 685 +((( 686 +Upgrade Instruction: [[Upgrade_Firmware>>||anchor="H5.1200BHowtoUpgradeFirmware"]] 687 +))) 688 + 689 + 690 + 691 +== 2.8 Battery Analysis == 692 + 693 +=== 2.8.1 Battery Type === 694 + 695 + 696 +((( 697 +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. 698 +))) 699 + 700 +((( 676 676 The battery is designed to last for several years depends on the actually use environment and update interval. 677 677 ))) 678 678 ... ... @@ -690,35 +690,56 @@ 690 690 691 691 692 692 693 -=== 2. 5.2 Power consumption Analyze ===718 +=== 2.8.2 Power consumption Analyze === 694 694 695 695 ((( 696 - 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/]] describesadetailmeasurementtoanalyzethepowerconsumption indifferentcase. User can useitfordesignguideline fortheirproject.721 +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. 697 697 ))) 698 698 724 + 699 699 ((( 700 - 726 +Instruction to use as below: 701 701 ))) 702 702 729 +((( 730 +(% 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/]] 731 +))) 703 703 704 -=== 2.5.3 Battery Note === 705 705 706 706 ((( 707 - TheLi-SICO batteryis designed for small current / long period application. It is not good tousea high current, short periodtransmitmethod.Therecommendedminimum period for use ofthisbattery is 5 minutes.If you use a shorter period time to uplink data, then the battery life may be decreased.735 +(% style="color:blue" %)**Step 2: **(%%) Open it and choose 708 708 ))) 709 709 738 +* ((( 739 +Product Model 740 +))) 741 +* ((( 742 +Uplink Interval 743 +))) 744 +* ((( 745 +Working Mode 746 +))) 710 710 748 +((( 749 +And the Life expectation in difference case will be shown on the right. 750 +))) 711 711 712 - === 2.5.4 Replacethe battery ===752 +[[image:image-20220709110451-3.png]] 713 713 714 714 755 + 756 +=== 2.8.3 Battery Note === 757 + 715 715 ((( 716 - You can changethebattery intheN95S31B.Thetype ofbatteryis notlimitedaslongas theutput isbetween3vto3.6v.Onthemainboard,there isa diode(D1)betweenthebatteryandthemaincircuit. If youneed touse abatterywith less than 3.3v,pleaseremove the D1 andshortcut the twopadsofitso there won'tbe voltagedropbetween batteryandmainboard.759 +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. 717 717 ))) 718 718 719 719 763 + 764 +=== 2.8.4 Replace the battery === 765 + 720 720 ((( 721 -The default battery pack of N 95S31Bincludes 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).767 +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). 722 722 ))) 723 723 724 724 ... ... @@ -741,7 +741,7 @@ 741 741 742 742 == 4.1 Access AT Commands == 743 743 744 -See NBSN95 AT Command inthis link for detail:BSN95/>>url:https://www.dragino.com/downloads/index.php?dir=NB-IoT/NBSN95/]]790 +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/]] 745 745 746 746 747 747 AT+<CMD>? : Help on <CMD> ... ... @@ -829,12 +829,8 @@ 829 829 ))) 830 830 831 831 ((( 832 - 833 - 834 -((( 835 -(% style="color:red" %)Notice, N95S31B and LSN50v2 share the same mother board. They use the same connection and method to update. 878 +(% style="color:red" %)Notice, NDDS75 and LDDS75 share the same mother board. They use the same connection and method to update. 836 836 ))) 837 -))) 838 838 839 839 840 840 ... ... @@ -865,7 +865,7 @@ 865 865 = 7. Order Info = 866 866 867 867 868 -Part Number**:** (% style="color:#4f81bd" %)**N 95S31B-YY**910 +Part Number**:** (% style="color:#4f81bd" %)**NSDDS75** 869 869 870 870 871 871 (% class="wikigeneratedid" %) ... ... @@ -880,7 +880,7 @@ 880 880 881 881 (% style="color:#037691" %)**Package Includes**: 882 882 883 -* N 95S31BNB-IoTTemperatureandHumiditySensor925 +* NSE01 NB-IoT Distance Detect Sensor Node x 1 884 884 * External antenna x 1 885 885 ))) 886 886 ... ... @@ -889,10 +889,11 @@ 889 889 890 890 (% style="color:#037691" %)**Dimension and weight**: 891 891 934 + 892 892 * Device Size: 13.0 x 5 x 4.5 cm 893 893 * Device Weight: 150g 894 -* Package Size / pcs : 1 4.0x8x 5 cm895 -* Weight / pcs : 180g937 +* Package Size / pcs : 15 x 12x 5.5 cm 938 +* Weight / pcs : 220g 896 896 ))) 897 897 898 898 (((
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