Place of Origin:
SHANGHAI,CHINA
Brand Name:
VANSHUI
Certification:
CE,FCC
Model Number:
GR-DS100B
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Wireless Home Security Door Window Burglar Alarm 433Mhz Door Window Sensor
factory direct sale door sensor smart alarm system
Wireless Door/Window GAP Sensor Detector with Battery for GSM Alarm System Home Security Wifi gsm burglar Alarm 433Mhz
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