M21 Ultrasonic Mosquito Repellent Bracelet with Step Counter & Clock & Temperature Function(White)

M21 Ultrasonic Mosquito Repellent Bracelet functions as a mosquito repellent, electronic watch, sports step counter, and temperature measurement device. It operates by imitating sounds that female mosquitoes avoid, providing a physical mosquito repellent solution.

• Product type: Repellent Wristband
• Compatibility: mosquitoes
• Color: White
• Intended use: everyday use
• Function: Mosquito Repellent, Electronic Watch, Sports Step Counter, Temperature Measurement
• Principle: Imitates sounds of male mosquitoes and dragonflies
• Pure physical mosquito repellent, safe for elderly, children, pregnant women, and pets
• Temperature detection requires wearing for more than five minutes
• Charging interface: micro 5V/1A
• Three-speed frequency conversion
• Battery capacity: 200mAh
• Size: Strap length 260mm, width 22mm
• Note: Effectiveness may vary by mosquito species