ขาย (Hel) สายรัดข้อมืออัลตราโซนิกสําหรับไล่ยุงแมลง ราคาที่ดีที่สุด

Electronic Mosquito Repeller Bracelet Watch, Portable Insect & Bug Ultrasonic Repellent Wristband, Eco-Friendly, Waterproof Anti-Mosquito for Baby, Kids, Adults, Outdoor Activities Feature: 1. Physical mosquito repellent, environmentally friendly and healthy, suitable for pregnant women and babies, natural non-toxic and non-polluting. 2. Change the mosquito repellent device according to the use environment and change the sound wave emission frequency to achieve the best mosquito repellent effect. 3. Ultrasonic mosquito repellent bracelet, 24 hours of uninterrupted mosquito repellent care. Specification: Working frequency: 34Hz-70KHz Battery capacity: 90mAh Working time: Fully charged for 7 consecutive days, standby time up to 150 days Charging method: Micro Usb 5V / 1A Color: Black, White Principle of mosquito repellent: The bracelet mimics the sounds that female mosquitoes hate (such as the sounds of male mosquitoes and dragonflies) to achieve mosquito repellent effects. Mosquito repellent method: 1. Press the mosquito repellent button once to turn on the power and first gear; 2. Press once to change gears; 3. Press three times for three gears, suitable for sleep use; 4. Press four times to turn off the mosquito repellent function. Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement. Included: 1 x Mosquito Repeller Bracelet 1 x Charging Cable