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Title: Tolviviov Smart Home Alarm Kit  
Category: Electronics  
Brand: Tolviviov  
Description: A wireless 2nd‑generation home alarm system that can be expanded to 20 sensors, controlled via the Smart Life app and voice assistants.  
Details: Includes 8 key components, self‑adhesive sensors, Bluetooth and Wi‑Fi connectivity, and an 8‑hour backup battery for emergency use.

Price is $