TUYA WiFi Emergency Call Button Smart SOS Caregiver Pager Phone Alert Transmitter Emergency Call Button for Kids Elderly Patient This is a mobile app that combines WiFi and mobile app technology, is compact and exquisite, with one click for help and full control of remote mobile apps; Can be used in household restrooms, bedrooms, shops, banks, businesses, and so on; Features: 1: Small volume multifunctional, one click pager; 2: Equipped with a large capacity battery, it can last for more than 6 months; 3: Full process mobile app monitoring at home, out in control 4. Using Wi Fi 6 technology, the speed of pushing alarm information to the mobile app is faster 5. Share devices with multiple people. One click call, multiple people receiving the alarm at the same time 6. Ultra low power design, with a standby time of up to 6 months when fully charged 7. Type-c charging, fast charging, fully charged in 1 hour 8. Direct use, bidding farewell to the traditional shortcomings of using with the receiving host 9. It has a reminder function for not uploading, and the LED light continues to flash 10. It has a record query function. View records anytime, anywhere 11. Hangable/adhesive installation worn by bathroom/toilet/room/elderly/children Product parameters: USB charging: DC5V Standby current: 0.1 μ A Average current: 12mA Built in battery: Polymer battery 3.7V/400mAh Charging duration: ≤ 1 hour Wi Fi 6: 2.4G 802.11b/g/n Packaging list: 1 * SOS button 1 * Instructions 1 * Rope random color