Shenzhen SUMRING Technology Co. Ltd is a Hi-tech enterprise specialized in the research & development of security and fire alarm products, including PIR detector, smoke detector, gas leakage detector, Carbon Monoxide detector, fire alarm bell/strobe siren, manual call point, magnetic contact ,BT Module etc. Enter more
Packaging & Shipping
Packaging information:
OEM design is welcome!
Shipping information:
* Express(UPS, DHL, Fedex, EMS, etc) is available.
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