| This is a combination of WiFi + RF technology to develop multi-functional pager, mainly used in the elderly distress call, door and window open call, doorbell prompts, etc., support for cell phones to choose different music call sound, remote cell phone APP full control. Features: Small size multi-function, anti-theft alarm + doorbell + elderly call. Built-in 12 alarm sound any choice. Hear and Know: The mobile phone can choose any region prompt tone (such as: different alarm sounds in the elderly room, living room, children"s room, etc.). Support 200 channels of wireless learning accessories (such as RF door | |
