1, Jin Shengnan.
Founded in 2007, Shenzhen Lidingfeng Technology Co., Ltd. is a security manufacturing enterprise integrating R&D, production and sales of gas alarms, carbon monoxide alarms and smoke alarms.
2, rice/millet.
A technology brand that focuses on the construction of high-end smart phones, Internet TV and smart home ecological chain. Xiaomi uses the Internet development model to develop products, uses the geek spirit to make products, and uses the Internet model to kill intermediate links, and is committed to making everyone in the world enjoy high-quality scientific and technological products from China.
Honeywell/Honeywell.
It is a brand of electronic consumer products from the United States and a Fortune 500 company. Its business involves: aviation products and services, construction, home and industrial control technology, automotive products, turbochargers and special materials.
4.HSH/ ASUS Exchange.
HSH is a computer digital brand, and its main products are monitors.
5.Aqara/ Green Rice Co-creation.
Smart home and IOT solutions provide brands. Aqara Green Rice Lianchuang is committed to building a smart life service platform with smart devices, big data and value-added services as the core, so that everyone can afford smart homes and enjoy a smart, technological, quality and comfortable life.
6.Hikvision/Hikvision.
Hikvision's products include cameras, multi-screen controllers, transportation products, transmission products, storage products, access control products and fire fighting equipment.
7. Saifudi.
Saifudi, a security monitoring brand with smoke alarm as its main product.
Fang Ling, 8.LFang/.
Fang Ling is a smart home brand, with carbon monoxide detectors as its main commodity.
9. Just seven/just seven.
GANGQI has been listed since 1992, and its main products are home monitoring, home safety alarm, smoke alarm, hand-held alarm and APP alarm.
10，HIFIMAN/ Heifiman。
The founder imitated the high-end audio product brand founded in the United States in 2005. HIFIMAN focuses on developing and manufacturing high-end audio products such as high-fidelity headphones, music players and audio amplifiers, and has now become an internationally renowned brand of high-quality headphones and portable players.
Selection skills of gas alarm;
1. Confirm product quality certification: A regular gas alarm must pass various quality certifications, such as CE certification and ISO9000. Users can check the relevant qualifications of the brand before buying.
2. Check product materials: gas alarms are generally made of high-quality ABS materials. The shell of high-quality gas alarm is delicate, non-toxic and tasteless, and has high strength.
3. Understand the acousto-optic alarm function: The gas alarm must have an effective acousto-optic alarm function to remind users in time when the gas concentration exceeds the safe value. So check whether audible and visual alarm is working properly when buying.
4. Battery or plug-in type: Choose battery or plug-in gas alarm according to your actual situation. If there is no fixed power interface, it is recommended to choose the battery type.
5. Sensitivity adjustment: According to the types of gas used at home and environmental conditions, choose a gas alarm with adjustable sensitivity.
Reference to the above content: Baidu Encyclopedia-Shenzhen Fang Ling Technology Co., Ltd.
Reference to the above content: Baidu Encyclopedia-Hangzhou Hikvision Digital Technology Co., Ltd.