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Gsm Smart Door Alarm - China

price: 20.00 Dollar US$

Gsm Smart Door Alarm

Products Photos Catalog Gsm Smart Door Alarm Photos Catalog

Main Features:

GSM quad band network, LBS location

Website/IOS APP/Android APP/SMS; multiple set and tracking

Open/close door alarm

Voice sensor alarm

Vibration sensor alarm Voice monitoring

Low battery alarm

SIM changing alarm

Long time standby

Product specification:

GSM network: 850/900/1800/1900MHz

GPRS standard: Class 12, TCP/IP

Working temperature: -20℃ ~ +70℃

Working humidity: 5% ~ 95% RH

Host size: 40x34 x14mm

Host weight: 27g


Company Contact:


  • Phone: 0086-755-83244037

  • Address: 5F,A Building,No.86 Industry Rd.,Longhua,Shenzhen,Chin a, shenzhen , Guangdong , China

  • Email: Email


Published date: April 22, 2020

  • Business Description: Shenzhen ReachFar Technology Co., Ltd. was established in 2012 and has a branch in Hong Kong.

    It is a technology enterprise specializing in the research, production and sales of GPS / Beidou positioning trackers; it has many independent intellectual property rights and the products A number of international quality certifications have been maintained, and they have maintained technological leadership in different periods.

    Our R & D team has rich experience, and the chief engineer team has been engaged in the research and development of GPS / Beidou system positioning trackers since 2007 - It cooperates with 2G-GSM, 3G-WCDMA, 4G-FDD / TDD, NB / LoRa lot and other communication technologies.

    Industry applications have developed three major categories of GPS personal distress alarm, animal GPS tracker, and micro anti-theft alarm

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