【Product Name】 Heatstroke Prevention Watch Canary Plus 2025 Model 【Condition】 New - Unopened *Will be shipped anonymously via Yu-Packet Post. 【Product Overview】 Detects risks in hot environments in advance and alerts you with vibrations, sounds, and lights to encourage salt/water intake and rest. 【Features】 • Heat Buildup Sensor®︎: Patented technology monitors temperature and humidity in real-time. • Easy Operation: Simply press a button and wear it on your wrist to use. • Dustproof and Waterproof: Reliable durability with IP67 standard. • No Management Required: Disposable for one season, no charging needed. • Alert Function: Notifies you of danger with vibrations, sounds, and lights, allowing immediate recognition of rising risks.