◆ Battery:AAA1.5V*2
◆ Low-battery detection
◆ Built-battery
◆ Water leak detection
◆ Support all Smart-HL product Linkage control

Standard Package:
1x WiFi Flood sensor
2x AAA1.5V battery
1x Double-sided tape

Box: 6.2*2.5*8.5cm
Unit weight: 0.1kg