1Watch Functions: Ultrasound repellent watchband with time display and body temperature monitoring functions, which can also be used as a smart watch for daily. 23 Modes: Press the switch once to start the indoor mode, click again to switch outdoor mode, press again to turn on sleep mode, then press to turn off. 3Sound Repellent: Ultrasound repellent wristband can mimicking the annoying sounds for effectively repellent, which is suitable for the elderly, children, pregnant women and pets. 4Widely Use: Repellent watchband can be used to prevent you from sting, which is suitable for summer use, such as outdoor, camping, fishing, hiking, sports, barbecuing, etc. 5USB Rechargeable: Outdoor repellent watchband adopted USB fast charging design, full charged in 30 minutes for 30 days standby and 4 days working time.
