1. graffiti intelligence: graffiti intelligence provides intelligent door lock solutions, covering various security products such as household door locks, commercial door locks and door lock accessories, and provides various door lock solutions to meet the needs of different scenarios. The graffiti smart lock solution supports various protocols such as Wi-Fi, Zigbee, Bluetooth and NB-IoT, and can be interconnected with smart home devices and commercial SaaS scenarios.
2. Lock Anbang is a crowdsourcing service platform for lock industry, providing after-sales installation and maintenance services for lock industry merchants, and providing users with services such as unlocking and matching keys. Users can book services through WeChat official account or customer service hotline.