TP-Link Tapo Smart Water Leak Sensor

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