Published by Shenzhen SUMRING Technology Co. Ltd2019-08-09
This smoke detector alarm (SR-820DHS ) adopts new ABS+PC material that is strong and sturdy.the mains smoke detector with 9v battery is easy to install.
Published by Shenzhen SUMRING Technology Co. Ltd2024-01-28
This smoke detector alarm detects the smoke to make sure everyone is awakened and alerted in case of a fire emergency.The detector is suitable for detecting the smoke in home, room, shop, hotel, resta...
Published by Shenzhen SUMRING Technology Co. Ltd2024-02-02
24V electric 8 Inch Bell Indoor or Outdoor Automatic Waterproof Fire Alarm Bell for Fire Alarm System