@AirQ - Uhlelo lwe-Antysmog

Izilinganiso zesikhathi sangempela ezinethuba lokubulawa




iSys - Izinhlelo Ezihlakaniphile








Imikhiqizo yeSmart City

Okuqukethwe

1. Isingeniso. 3

2. Izici Eziyinhloko ze- @ AirQ System. 5

3. @AirQ Umsebenzi wedivayisi. 6

4. Ukuxhumana. 7

5. Ipulatifomu ezinikezelwe (ifu). 7

5.1. @City Iseva Yamafu. 7

6. Ukubukwa okuku-inthanethi kumamephu. 9

7. Ukubonwa kwemiphumela etafuleni. 10

8. Amashadi wamabha. 11

9. Amashadi Ezinqolobane. 12

9.1. Ishadi Lebha: (ibonisa kuphela idatha ekhona) 12

9.2. Ishadi eliqhubekayo: (ngemininingwane efanayo yokufaka) 12

10. Ukuhambisana nesiphequluli sewebhu. 13

11. Buka ngokwezifiso / isihloko. 14

12. Izinsiza kusebenza. 15

12.1. Izinhlobonhlobo ze-Electronics: 15

12.2. Ukukhweza: 15

12.3. Amakhava: 15

13. Imininingwane engasebenziseka. 15

14. Imininingwane yebhizinisi. 15

15. I-Pro-ecological, imininingwane yezemfundo. 16

16. Ukuqhathanisa izindlela zokulinganisa iSmog. 16

17. Amapharamitha wokusebenza we-@AirQ. 18


1. Isingeniso.

I- @ AirQ uhlelo oluhlanganisiwe lokulawula ikhwalithi yomoya kanye nohlelo lokulwa nentuthu. Isebenza ngesikhathi sangempela (izilinganiso njalo ~ 30sec) futhi inikeza ukukalwa okuqhubekayo kwekhwalithi yomoya ihora lama-24 ngosuku. Kuyingxenye yeSmart City "@City" system kusuka ku-iSys - Intelligent Systems.

Uhlelo lwe- @ AirQ luvumela ukuqapha okuzimele kwezinga lokungcola (izinhlayiya ze-PM2.5 / PM10). Inikeza ithuba lokubamba abenzi bobubi "esenzweni" nokubakhipha (ukubeka inhlawulo ngamaqembu angenele, isb. amaphoyisa kaMasipala, amaphoyisa, izicishamlilo).

Isistimu ilinganisa ukungcola kwamabala (enanini elikhulu lemitshina nezilinganiso) ngenxa yokuthi kukhombisa imiphumela yangempela eduzane nendawo lapho kungcola khona kakhulu. Ukungcola kungokwasendaweni futhi kungadlula isilinganiso esilinganiselwe ngenzwa eyodwa yekhwalithi yomoya izikhathi ezingamakhulu.




Imininingwane iqoqwa kusuka kuzinzwa ezisatshalalisiwe zekhwalithi yomoya ejwayelekile nezinhlayiya eziqinile 2.5um, 10um.



@AirQ Amadivayisi angaba:

Amadivayisi afakwe endaweni yempahla yomphakathi (isb. amalambu asemgwaqweni) noma ngemvume yabahlali ezizeni zabo.

Endabeni yokwabelana esidlangalaleni kwedatha yokulinganisa, futhi kuyingxenye yemfundo yabahlali futhi "anti-intuthu", ukuvikela ezempilo nokuvikela imvelo.

Uhlelo lwe- @Air lincane kakhulu "impikiswano" futhi kusebenza kangcono kunama-drones:

Abanikazi beziza bangagcizelela kahle amalungelo abo maqondana nama-drones endiza ezindlini.

Endabeni yezingozi kanye nezikhalazo, kukhona nezindleko zamacala, amacala omonakalo, isinxephezelo kanye nokuhlala.

Uhlelo lwe- @ AirQ lungenza ngasikhathi sinye ukulawula okukude nokuzimele kokukhanya komgwaqo, ukukhanyisa kwedolobha, njll. (Uhlelo Lokukhanyisa Okuhlakaniphile "@Light" ).

 Imininingwane ithunyelwa kuseva yesistimu ye-- - efwini elincane, elizinikezelwe emphakathini noma esifundeni.

Uhlobo oluyinhloko lokuxhumana GSM ukudluliswa (Ngenye indlela i-WiFi noma i-LoRaWAN kubhendi evulekile)

Uhlelo luvumela ukubonwa ngesikhathi sangempela emephini, kumashadi wamabha kanye nokuthunyelwa okuqondile kwemiyalezo ye-alamu kumaqembu angenele.

2. Izici Eziyinhloko ze- @ AirQ System.

Izici eziyinhloko zohlelo lwe- @AirQ:

Ukudluliswa okungenantambo okuyisisekelo: i-2G, i-3G, i-LTE, i-SMS, i-USSD (yanoma yimuphi umsebenzisi), i-LTE CAT M1 * (i-Orange), i-NB-IoT ** (i-T-Mobile) - idinga iSIM khadi noma i-MIM ye-opharetha ekhethiwe futhi izimali zokubhaliselwa zokudluliswa kwedatha noma izinkokhelo ze-telemetry.

*, ** - kuya ngokutholakala kwensizakalo ye-opharetha endaweni yamanje

3. @AirQ Umsebenzi wedivayisi.

Umshini ulinganisa inani lezinhlayiya eziqinile u-2.5um / 10um ngokusakazwa komoya okuphoqelelwe (inketho A).

Idivayisi isebenza amahora angama-24 ngosuku, futhi isikhathi esincane sokulinganisa nesikhathi sokudlulisa cishe amasekhondi angama-30.

Isilinganiso samaphoyinti amaningi kuphela sokungcoliswa komoya okunengqondo, ngoba ukungcoliswa komoya kungokwasendaweni futhi indawo ebabazekayo ingaba nokungcola okukhulu okuphindwe kaningi kunamanani amaphakathi alinganiswa kwamanye amaphuzu. Kuya ngezici eziningi njengesimo sezulu, ukuqondisa komoya namandla, ingcindezi, ukuphakama kwamafu, umswakama, imvula, izinga lokushisa, indawo, ukugawulwa kwamahlathi, njll.

Isibonelo, amamitha angama-50-100 ukusuka emthonjeni wentuthu, isilinganiso singakhombisa kuze kufike kokuphindwe kashumi (okukhonjiswa emephini ngenhla ngezilinganiso zangempela ezithathwe emotweni).

Idivayisi futhi ingalinganisa ingcindezi, izinga lokushisa, umswakama, ikhwalithi yomoya ejwayelekile - amazinga egesi ayingozi (inketho B). Lokhu kukuvumela ukuthi ubone ukungahambi kahle kwesimo sezulu (izinguquko ezisheshayo kuthempelesha, ingcindezi, umswakama), imililo kanye neminye imizamo yokuphazamisa idivayisi (ukubanda, izikhukhula, ukweba, njll. ).

Isilinganiso sithatha cishe imizuzwana eyi-10, ngakho-ke esimweni sezinzwa zeselula, sinikeza inani elijwayelekile lesilinganiso sebanga elihanjiwe ngalesi sikhathi (isb. ngejubane lika-50km / h - cishe u-140m)

Ukuthumela imininingwane njalo ngemuva kwemizuzwana eyishumi nambili futhi kuyisivikelo se-alamu sedivayisi uma kwenzeka:

Lokhu kuvumela ithimba lokungenelela ukuthi lithunyelwe endaweni yesigameko futhi labamba owonile "esenzweni".

Umshini ungafakelwa izesekeli ukulawula ukukhanya kwamalambu e-LED (Inketho C). Kungenzeka ukufiphaza amandla kagesi asemgwaqweni, noma ukucisha / ukucisha amalambu e-LED ngaphandle kokuphazamiseka kwemingcele yokukhanyisa yezibani. Ngenxa yama-dimmers ama-3, isilawuli futhi singalawula ukukhanyisa okuhlobisa, ukukhanyisa ngezikhathi ezithile (ngokulungisa isethi yombala we-RGB). Ingasetshenziswa futhi ukulawula ukushisa okumhlophe (ukukhanyisa).

Lokhu kukuvumela ukuthi ulawule kude idolobha, ukukhanyisa emgwaqweni noma enye into kagesi.

4. Ukuxhumana.

Ukudluliswa kwedatha yokulinganisa kwenziwa ngokusebenzisa isikhombimsebenzisi esisodwa sokuxhumana *:

* - kuya ngohlobo lwesilawuli se- @AirQ esikhethiwe

5. Ipulatifomu ezinikezelwe (ifu).

Isiteji se-@City sinikezelwe "ifu elincane" uhlelo lwamakhasimende e-B2B ngamanye. Ipulatifomu ayabelwana phakathi kwabanye abasebenzisi futhi iklayenti elilodwa kuphela elikwazi ukufinyelela kwiseva ebonakalayo noma ebonakalayo (i-VPS noma amaseva azinikele). Ikhasimende lingakhetha esinye sezikhungo zedatha eziyishumi nambili eYurophu noma emhlabeni nezinhlelo eziningi zamanani entela - ezihlobene nezinsizakusebenza zehadiwe nokusebenza kokubamba ngokuzinikela.

5.1. @City Iseva Yamafu.

Isoftware ye-runs isebenza kumaseva we-VPS asebenza ku-Linux (i-Virtual Private Server) noma iseva ezinikele ohlangothini lwe-inthanethi, kuya ngokusebenza kweseva oyifunayo (ngemuva kwalokhu okubizwa ngokuthi iseva). Ukusebenza okudingekayo kuncike ezintweni ezilandelayo:


Kunezinhlobo ezahlukahlukene zeseva (i-VPS ebonakalayo / ezinikele) ngokuya nge:


Ipulatifomu ye-IoT @City inikezelwe kumamukeli oyedwa (ngemuva kwalokhu obizwa ngokuthi iklayenti):


Ngoba iseva ayabiwa phakathi kwamakhasimende, lokhu kwenza lula ukufinyelela, ukuphepha, nezinkinga zokusebenza. Ngalesi sizathu, yikhasimende elilodwa kuphela elibhekele ukuphepha okusebenzayo, ukuzinza, ukusebenza, ukwedlula kwedatha, njll.

Endabeni yokusebenza okunganele, ikhasimende lingathenga uhlelo lwentela oluphakeme (i-VPS noma i-server ezinikele), efaneleke kakhulu ekusebenzeni nasekusebenzeni okudingekayo.

Ezimweni ezikhethekile, ukuxhumana ngefu kuya efwini kungasetshenziswa ukwenza umhlaba wonke futhi kufakwe idatha ezindaweni ezinkudlwana esikhundleni sefu lamakhasimende amaningi.

6. Ukubukwa okuku-inthanethi kumamephu.

Imiphumela ingakhonjiswa kumamephu kanye ne-sensor geolocation neminye imingcele, isb. isikhathi sokulinganisa (castomization). Baqabuleka njalo ngeminithi elilodwa



Isibonelo esingenhla sikhombisa imiphumela yezilinganiso:


Izilinganiso ezimbili zokuqala zinemibala kuye ngenani.

7. Ukubonwa kwemiphumela etafuleni.

Imiphumela ingakhonjiswa kumatafula enziwe ngezifiso (ukusesha, ukuhlunga, ukukhawulela imiphumela). Amatafula futhi anemidwebo eyenziwe ngezifiso (Isihloko). Kungenzeka kuboniswe itafula elinedatha yamanje yawo wonke amadivayisi we-@AirQ noma amatafula wokugcina umlando wedivayisi eyodwa.




8. Amashadi wamabha.

Amagrafu ebha abonisiwe ahleliwe futhi "kujwayelekile" amabha kuya kunani eliphakeme, kusukela kokuphakeme kakhulu ukuya phansi.

Ziwusizo ekubhekeni okusheshayo kwemiphumela eyeqisayo nokuthatha izinyathelo zokuphoqelelwa ngokushesha (ukuthumela ikhomishini endaweni yesigameko ukuhlola okuqukethwe kubhayela / iziko lomlilo, njll., Futhi nokuhlawulisa).




Ukuhambisa phezulu igundane phezu kwebha kukhombisa imininingwane eyengeziwe mayelana nedivayisi (ezinye izilinganiso nedatha yendawo)

9. Amashadi Ezinqolobane.

Kungenzeka kuboniswe amashadi omlando isikhathi esithile esinikeziwe sepharamitha ekhethiwe (isb. Okuqinile kwe-PM2.5, izinga lokushisa, umswakama, njll. ) kwanoma iyiphi idivayisi.

9.1. Ishadi Lebha: (ibonisa kuphela idatha ekhona)



9.2. Ishadi eliqhubekayo: (ngemininingwane efanayo yokufaka)




Ukuhambisa isikhombisi segundane kubonisa amanani wokulinganisa anemininingwane nosuku / isikhathi.


Kulesi sibonelo (yomibili imidwebo):


Ishadi linqunyelwe ngezikhathi zakusihlwa 15:00 - 24:00 lapho abantu abaningi bebhema eziko

10. Ukuhambisana nesiphequluli sewebhu.


Umsebenzi / Isiphequluli Sewebhu

I-Chrome 72

IFireFox 65

Umphetho

I-Opera 58

Amamephu

+

+

+

+

Okomlando (inqolobane yomlando)

+

+ (*)

+

+

Amabha (amashadi wamabha)

+

+

+

+

Amathebhu (amatafula)

+

+

+

+


* - IFirefox ayikusekeli ukukhetha usuku / isikhathi (inkambu yombhalo kufanele ihlelwe ngesandla kusetshenziswa ifomethi yosuku nesikhathi esifanele).

I-Internet Explorer ayisekelwa (sebenzisa i-Edge esikhundleni)

Ezinye iziphequluli zewebhu azihloliwe.

11. Buka ngokwezifiso / isihloko.

Izindikimba zokubuka zikuvumela ukuthi wenze ngezifiso futhi uzivumelanise nezidingo zakho.

Izindikimba ezahlukahlukene ze- @ AirQ zingasetshenziselwa ukwakha izifanekiso ezenzelwe isib. ukuphrinta, ukusebenza okuvela kuma-Smartphones, ama-PAD. Usosayensi wamakhompiyutha wendawo onolwazi oluyisisekelo lwe-HTML, JavaScript, i-CSS uyakwazi ukuzenzela ngokwezifiso i-interface yomsebenzisi.





12. Izinsiza kusebenza.


Amadivayisi angaba kokuhlukahluka okuningi kwehardware maqondana nezinketho zemishini kanye nezindlu (okunikeza inhlanganisela ethile). Ngaphezu kwalokho, le divayisi kufanele ixhumane nomoya ogeleza ngaphandle, obeka izidingo ezithile ekwakhiweni kwezindlu.

Ngakho-ke, ukuvalwa kungalawulwa ngakunye ngokuya ngezidingo.

12.1. Izinhlobonhlobo ze-Electronics:

12.2. Ukukhweza:

12.3. Amakhava:


13. Imininingwane engasebenziseka.


Inzwa yokungcolisa umoya eyi-laser esetshenzisiwe ingalimala uma ukuminyana kothuli, itiyela kuphakeme kakhulu, futhi kuleli cala kuyakhishwa kwiwaranti yohlelo. Ingathengwa ngokwehlukana njengengxenye eseceleni.

Iwaranti ayizibandakanyi izenzo zokucekela phansi impahla, ukucekela phansi izinto kudivayisi (ukuzama ukuthululela, ukubamba iqhwa, ukubhema, ukulimala ngomshini, umbani, njll. ).

14. Imininingwane yebhizinisi.


15. I-Pro-ecological, imininingwane yezemfundo.

Kungenzeka (ngokomthetho) ukushicilela imiphumela yamanje kwi-intanethi, ngenxa yokuthi ulwazi lwezemvelo lwabahlali mayelana nobungozi be-smog luyanda. Uhlelo alwephuli i-GDPR.

Imiphumela esobala neyomphakathi izophoqa labo abafaka isandla ekukhiqizeni i-smog endaweni ukuthi:


16. Ukuqhathanisa izindlela zokulinganisa iSmog.

Uhlobo lwesilinganiso

@AirQ - umile

@AirQ - iselula (imoto)

@AirQ noma enye ku-drone

Iyaqhubeka

Yebo 24h / ngosuku

Yebo 24h / ngosuku

Cha / ubuningi besikhashana esingu-1..2 amahora wesikhathi sendiza kubhethri

Ubuningi bokuvuselela imvamisa

30 amasekhondi

30 amasekhondi

30 amasekhondi

Opharetha + imoto

Akudingi

Dinga (umshayeli + wemoto)

Kudinga opharetha onezimvume ze- + drone + car

Ukwephulwa kwendawo yangasese

Cha

Cha

Yebo

Ukwephulwa kwemfihlo

Cha

Cha

YEBO (ikhamera engabuka futhi irekhode isithombe)

Ukuhambisana kwe-GDPR

Yebo

Yebo

Cha

Ukucasuka kwabahlali

Cha

Cha

Yebo

Ingozi yokulimazeka kwempahla noma impilo yabantu

Cha

Cha

YEBO (uma i-drone iwa)

Ukuncika ezimweni zezulu

Okuncane (T> -10C)

Okulingene (akukho kwezulu, T> -10C)

Phezulu kakhulu: (ayikho imvula, amandla omoya, imikhawulo yethempelesha)

Inani lamadivayisi

Kukhulu

1 noma ngaphezulu

1 noma ngaphezulu

Ukutholwa okuqinisekisiwe

YEBO (eduze kwenzwa)

Cha (kuphela ngengozi noma ngocingo)

Cha (kuphela ngengozi noma ngocingo)

Ukuhlinzekwa KwamaMains

Yebo

Cha

Cha

Ama-Mains + UPS (ibhethri)

+

-

-

Ibhethri linikwe amandla

+

+

+

Ukukhethwa kwebhethri

+ (Noma yikuphi)

+ (Noma yikuphi)

-

Isikhathi sokusebenza kwebhethri

I-LTE CAT1 / NB-IoT - amasonto ambalwa,

I-LTE - isonto *

LTE - A week *

Ubukhulu bamahora ama-2

Umsebenzi wokuzimela

+

-

-

Isikhathi sokusebenza esivela kwibhethri langaphandle sincike kulokhu: strength amandla esignali, izinga lokushisa, usayizi webhethri, imvamisa yokukala nedatha ethunyelwe.

17. Amapharamitha wokusebenza we-@AirQ.

Izinga lokushisa - 40C .. + 65C

Umswakama 0..80% r.H. Akukho ukufingqa (idivayisi)

Ukunikezwa kwamandla GSM 5VDC @ 2A (2G - max) ±I-0.15 V

Ukunikezwa kwamandla LoRaWAN 5VDC @ 300mA (max) ±I-0.15 V

Device I-GSM + GPS Idivayisi:

I-Antenna Input 50ohm

I-SIM nano-SIM noma i-MIM (ukukhetha esigabeni sokukhiqiza - I-MIM ibeka opharetha wenethiwekhi)

Imodemu Ukuvunyelwa Olintshi (2G + CATM1) / T-Mobile (2G + NBIoT) / Abanye (2G)


Amabhendi (EYurophu) Ukuzwela Kwamandla E-Class TX RX

B3, B8, B20 (CATM1) ** 3 + 23dB ±2 < -107.3dB

B3,B8,B20 ( NB-IoT ) ** 3 +23dB ±2 < -113.5dB

I-GSM850, GSM900 (GPRS) * 4 + 33dB ±2 <-107dB

I-GSM850, GSM900 (EDGE) * E2 + 27dB ±2 <-107dB

I-DCS1800, i-PCS1900 (GPRS) * 4 + 30dB ±2 < -109.4dB

DCS1800,PCS1900 ( EDGE ) * E2 +26dB ±2 < -109.4dB

Uma usebenzisa imvamisa ye-antenna ye -bandband yangaphandle efaniswe nebhendi enikeziwe.


* Kuphela nge-Combo modem: 2G, CATM1, NB-IoT

Izitifiketi:



I-GPS / GNSS:

Imvamisa yokusebenza: 1559..1610MHz

Antenna input 50ohm

ukuzwela * -160dB static, -149dB navigation, -145 ukuqala okubandayo

Ama-TTFF 1s (ashisayo), ama-21s (afudumele), ama-32s (abandayo)

I-A-GPS yebo

Okunamandla 2g

isilinganiso sokuvuselela 1Hz





De LoRaWAN 1.0.2 Amadivayisi (8ch., Amandla weTx: + 14dBm) iYurophu (863-870MHz)

UDkt T. ukushintshashintsha kwezwi Ukuhlolwa kwe-BR bit / s Rx Sensitivity Rx

0 3min SF12 / 125kHz 250 -136dB -144dB

1 2min SF11 / 125kHz 440 -133.5dB

2 1min SF10 / 125kHz 980 -131dB

3 50s SF9 / 125kHz 1760 -128.5dB

4 (*) Ama-50s SF8 / 125kHz 3125 -125.5dB

5 (*) Ama-50s SF7 / 125kHz 5470 -122.5dB

6 (*) Ama-60s SF7 / 250kHz 11000 -119dB

7 FSK 50kbs 50000 -130dB

(*) Amapharamitha adingekayo ukubuyekeza i-firmware nge-OTA

(DR) - Idatha Isilinganiso

(BR) - Isilinganiso seBit

T - Isilinganiso sokuvuselela esincane [amasekhondi]



Particle inzwa PM2.5 / PM10:

Ithempelesha iminithi yokulinganisa kwezinhlayiyana - 10C (Kunqanyulwe ngokuzenzakalela)

Ithempelesha enkulu yesilinganiso sezinhlayiyana + 50 (Kunqanyulwe ngokuzenzakalela)

Umswakama RH 0% .. 90% akukho ukufingqa

Isikhathi sokulinganisa ama-10s

Ibanga lokukala 0ug / m3 .... 1000ug / m3

Indlela yokukala inzwa ye-laser ngokujikeleza komoya okuphoqelelwe

Isikhathi sempilo ezimeni ezilungile zokusebenza 10000h

Ukunemba (25C) ±15ug (0..100ug)

±15% (> 100ug)

Ukusetshenziswa kwamandla 80mA @ 5V

I-ESD ±4 kV contact, ±8 kV air per IEC 61000-4

Ukuzivikela kwe-EMI 1 V / m (80 MHz .. 1000 MHz) ye-IEC 61000-4

ukungena ±0.5 kV for IEC61000-4-4

amasosha omzimba (oxhumana naye) 3 V ye-IEC61000-4-6

Imisebe yokuphuma 40 dB 30..230 MHz

47 dB 230..1000 MHz ye-CISPR14

Oxhumana naye 0.15..30 MHz ngokuya nge-CISPR14


Inzwa yemvelo:

Isikhathi Sokulinganisa: 10s

Ukusetshenziswa kwamandla okukhulu: 20mA@3.6V

Ukusetshenziswa kwamandla okumaphakathi 1mA@3.6V


Ithempelesha:

Ibanga lokukala -40 .. + 85C

accuracy ±0.5C @ 25C, ±1C ( 0..I-65C)


Umswakama:

Ibanga lokukala 0..100% r.H.

Ukunemba ±3% @ 20..80% r.H. Nge-hysteresis

Hysteresis ±1.5% r.H. (10% -> 90% -> 0%)


Ingcindezi:

Ibanga lokukala: 300Pa ..1100hPa

Ukunemba: ±0.6hPa ( 0 .. I-65C)

±0.12hPa ( 25..40C ) @ Pa>700

Temperature Coeficient: ±1.3Pa/C

IGESI:

Ithempelesha -40 .. + 85C

Umswakama 10..95% r.H.

I-VOC ilinganiswa ngesizinda se-nitrogen


I-Molar Volume

Ingxenyenamba

Ukubekezelelana komkhiqizo

Ukunemba

5 umzuzu

Ethane

20,00%

5,00%

10 ngomzuzu

I-Isoprene / 2-methyl-1,3 Butadiene

20,00%

5,00%

10 ngomzuzu

I-Ethanol

20,00%

5,00%

Ama-50 ppm

I-Acetone

20,00%

5,00%

15 ngomzuzu

I-Carbon Monoxide

10,00%

2,00%



LoRaWAN ukuhlolwa kokusebenza okusebenzayo:


Izimo Zokuhlola:

I-Kerlink Femtocell LoRaWAN Isango Langaphakathi

I-antenna yangaphandle ye-passive yangaphandle ibekwe ngaphandle ekuphakameni okungama- ~ 9m kusuka ezingeni lomhlabathi.

Indawo Wygoda gm. IKarczew (~ 110m ngaphezu kogu lolwandle).

Idivayisi ene-DR0 ephoqelelwe enothi lwangaphandle lwe-broadband ebekwe ngo-1.5m ngaphezu komhlaba ophahleni lwemoto.

Izindawo zasemakhaya (izimfunda, amasimu anezihlahla eziphansi nezakhiwo ezingavamile)


Umphumela ogqame kakhulu kwaba yiCzersk ~ 10.5km (~ 200m ngaphezu kogu lolwandle) nge-RSSI elingana no -136dB (i.e. ekuzweleni okuphezulu kwemodemu ye-provided enikezwe ngumenzi)



@City IoT