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Mai ƙera ƙararrawar hayaƙi AC 220V DC 9V RF Wifi NB-IOT ƙararrawa mai ɗaukar hoto

Mai ƙera ƙararrawa AC 220V DC 9V RF Wifi NB-IOT Hoton Hardwire na ɗaukar hoto
  • Mai ƙera ƙararrawar hayaƙi AC 220V DC 9V RF Wifi NB-IOT ƙararrawa mai ɗaukar hoto
  • Mai ƙera ƙararrawar hayaƙi AC 220V DC 9V RF Wifi NB-IOT ƙararrawa mai ɗaukar hoto
  • Mai ƙera ƙararrawar hayaƙi AC 220V DC 9V RF Wifi NB-IOT ƙararrawa mai ɗaukar hoto
  • Mai ƙera ƙararrawar hayaƙi AC 220V DC 9V RF Wifi NB-IOT ƙararrawa mai ɗaukar hoto
  • Mai ƙera ƙararrawar hayaƙi AC 220V DC 9V RF Wifi NB-IOT ƙararrawa mai ɗaukar hoto
  • Mai ƙera ƙararrawar hayaƙi AC 220V DC 9V RF Wifi NB-IOT ƙararrawa mai ɗaukar hoto

Mai ƙera ƙararrawar hayaƙi AC 220V DC 9V RF Wifi NB-IOT ƙararrawa mai ɗaukar hoto

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Tags samfurin

Hardwid mai ɗaukar hotoƙararrawar hayaki

Samar da wutar lantarki: AC 220V-240V 50Hz, tare da batirin alkaline DC 9V baya sama
Yi daidai da EN14604: 2005IAC: 2008
Ƙararrawar ƙararrawa: ≥85dB a 3m
Babban maɓallin gwaji don sauƙi gwajin mako-mako
Aikin shiru: Kimanin mintuna 8
Alamar ƙaramar siginar baturi
Rayuwar samfurin> shekaru 10
Ƙirar ramuwa ta atomatik tare da atomatik

calibration don ingantacciyar azanci, wanda ya dace da tsawon rayuwa, ƙarancin ƙima na ƙarya
Tura tushe don sauƙi shigarwa
Girman: φ140mm * 44.9mm

Nau'in RF:

Haɗin haɗin waya har zuwa 40pcs

RF module, 433MHz, haɗin kai mara waya har zuwa 40pcs

Nau'in wifi:

WIFl module a ciki, haɗa zuwa TUYAapp

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