SOLUTION:Good safety device for people who with limited mobility, suitable for all kinds of emergency by just one key. SOUND ALARM: The alarm sound at a distance of 1 meter is 70 dB, it can also be set to silent mode. The duration of the alarm sound can be freely chosen 1/2/3 minutes ACHIEVE IMMEDIATE RESPONSE:In order to of people with limited mobility, you can of it better while doing other things in peace of mind LOW POWER TIPS: Included DC3V (two 1.5V AA batteries (not included)). Send a low battery reminder and replace the batteries in time REMOTELY:Download Tuya / APP, connect to wifi, realize remotely receive push information. It also can work with for , for Assitant Waterproof: Yes When alarming the indicator light is Red, and connection is normal indicator light is Green Product introduction This SOS button design for the elderly or patient who need more care. An emergency alert system gives them and you peace of mind. Imagine the freedom of not worrying all the time. If mom or dad need help all they need to do is the SOS help button and the system alert you and other family members. This Wifi SOS button has two trigger alarm methods: Button and Pull Rope, convenient for daily emergency calls, suitable for various elderly care institutions, welfare institutions, hospitals, families, etc. Technical parameters Preservation temperature:-10℃-+65℃ Relative humidity:5%-95%RH Operating voltage:DC3V Static current: Less than 15uA Operating current:≤200mA Wireless mode: WiFi Alarm indicator:red LED Network indicator light: green LED Installation:wall hanging Color: As Shown Material: plastic Package Contents: 1 x Tuya WiFi SOS Emergency Button(Without 2xAA batteries,You need to prepare yourself) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.