8 Russia 
2 UK 
1 China 
1 Finland 
1 France 
1 Germany 
1 Canada 
Gsm Smart Door Alarm - China
price: 20.00 Dollar US$
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:
- Posted By: ReachFar Tech
- Phone: 0086-755-83244037
- Address: 5F,A Building,No.86 Industry Rd.,Longhua,Shenzhen,Chin a, shenzhen , Guangdong , China
- Email:
- Website: http://www.rfgsm.net
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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