TP-Link Tapo Smart Water Leak Sensor

Batteries included: Yes | Operating relative humidity (H-H): 0 - 99% | International Protection (IP) code: IP67 | Quantity per pack: 1 pc(s) | Operating frequency: 868 MHz | Operating temperature (T-T): 0 - 40 °C | Warnings: Keep out of the reach of children. | Specific features: Need to use the Hub | Width: 46.5 mm | Number of batteries included: 2 pc(s) | Height: 30 mm | Alarm decibels: 90 dB | Battery type: AAA | Power source: Battery | Warnings: Products may contain batteries which are harmful to the environment and should be disposed of appropriately. | Depth: 84.5 mm