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10
YRS
Shenzhen Sumring Technology Co., Ltd.
Supplier
Assessed videos
Panoramic pictures
Factory inspection reports
Verified production lines
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Gas detector
Smoke detector
Heat detector
Motion detector
Magnetic contacts
Home alarm system
Strobe siren alarm
Fire alarm control panel
Fire alarm bell
Manual call point
Security other products
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Door stop alarm
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Home alarm system
Door stop alarm
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