Works with Smart Life App. 2.4G WiFi connectivity (5G not supported). Operating temperature: -10~55°C. Dimension: 69*23*19mm. Cable length: 1m. Material: ABS. Battery: 2*AAA (not included). Standby time: 8 months. Real-time monitoring and alarm: Connects via WiFi/Zigbee to detect water leaks and levels in real time, sending alerts to your mobile phone for timely action. Easy to install: No wiring required, simply attach near water sources for convenient use. Sensitive and fast detection: Highly sensitive sensors quickly detect water changes and send timely alerts. Long standby time: Low power design allows 8 months standby, reducing frequent battery changes. Intelligent management: Remotely monitor via mobile APP anytime, set alarm thresholds and timers for smarter living. Color as shown. Scope of delivery: 1*Flood sensor.