• ZigBee 2.4 GHz SOS button compatible with Tuya Smart / Smart Life apps
• One-touch SOS alert with instant cloud push notifications to mobile devices
• Scene linkage support to trigger sirens, lights, AC, curtains, and other smart devices
• Long wireless range (100+ m in open space) with stable ZigBee communication
• Low-power CR2032 battery with battery level monitoring and easy replacement
• Simple pairing and compact indoor design, operating from –20°C to +60°C