General description This Tuya Smart ZigBee SOS Button Sensor Alarm is designed for elderly and children, providing a simple and effective way to request emergency help. With its compact design, it allows users to send an alarm with just one click, ensuring immediate assistance when needed. The device is compatible with the Smart Life/Tuya App, enabling push notifications to smartphones for real-time alerts. Technical specifications Color: white + red Material: plastic Measurement allowed error: +/- 1-3 cm Compatibility and accessories Requires a Tuya ZigBee Wireless Gateway Hub (not included) to function Compatible with Smart Life/Tuya App for smartphone notifications Other information Package Contents: 1 x ZigBee Devices Button Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from the actual product.