Zinc Alloy Diamond Crown Bracelet Watch Band For Apple Watch Ultra 49mm / Series 8&7 45mm(Black) Type-HDMI Series Two-way alarm: Set and open

Two-way alarm: Set and open the "Bluetooth disconnection alarm" switch in the software to realize two-way anti-lost

Material: fireproof PC

built-in rechargeable battery laser detection: Windows host can be seen through the eyes of all within sight of the camera facing the camera

You just need to set the bottom switch to the ON position

write is about 20m/s

Zinc Alloy Diamond Crown Bracelet Watch Band For Apple Watch Ultra 49mm / Series 8&7 45mm(Black) Type-HDMI Series Two-way alarm: Set and open1. Material: Zinc alloy+water drill 2. Bracelet type watch band, inlaid with rhinestones, beautiful and fashionable 3. The length can be adjusted by sliding lock for easy wearing 4. Metal material, sweat proof and waterproof, wear resistant 5. Only watch strap, excluding watch and case Compatible with Models: 1. 42mm 41mm 40mm 38mm Watch Band Compatible with Apple Watch Series 10 42mm, Watch Series 9 41mm, Watch Series 8 41mm, Watch Series 7 41mm,