YFD21 WIFI Wireless Water Immersion Sensor Flood Detector

• WiFi connection, can be used alone without gateway

• 0.5mm water immersion detection, and push it to the mobile App at the fastest speed

• No installation is required, it can be placed in a position easy to leak, the product has waterproof function

• Lithium battery power supply, rechargeable

• Support intelligent scene control and linkage scene setting

Specification:

• Lithium battery: 450mAh

• Charging voltage: DC 5V

• Wireless connection: WiFi 2.4GHz

• Detection water level height: 0.5MM

• Working time: 2500+ times