Frequently bought together:
Description
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