Performance If The Water Sensor Detects Leaking Water Or Preset Overclocking, A 70db Alarm Will Sound And Alert You To What Is Happening, Preventing Potential Water Damage.Double Assurance And Quick Reporting The Water Detector Detects A Water Leak, A 70db Alarm Will Sound Within 1 Second, And Your Smartphone Will Receive An Alert Message Through The App Within 2-10 Seconds (Depending On Network Speed).Efficient Installation And Operation For Children No Gateways And Complicated Cables Are Required, Just A Few Simple Steps To Connect Water Sensors To Your Home Wi-Fi.Whether In Or On The Road, You Can Check The Status Through The App At Any Time. You Can Also Share It With Others, And More People Can Receive Alerts And Track The Of Wireless Sensor Activity.Wide Application: Water Monitoring Detectors Can Be Used For Washing Machines/Bathrooms/Basements/Sinks//Aquarium Dishwashers/Refrigerators/Fish Tanks/Pipes/Toilets/Rear/Water Purifiers/Garbage Disposal/Pool Pumps, Etc. It Can Also Be Used To Monitor Preset Water Level Limits In Scenarios Such As Bathtubs/Pools/Pools, Etc., And Can Be Adapted To More Complex Installation Environments.1. With Buzzer, Power Supply 2 x AAA Battery (Not Included), 3V2. Alarm Volume: 70DB3. Rf 2.4GHZ-2.484GHZ4. Wireless Protocol Ieee802.11b/g5. Transmit Power 802.11b: 17dbmz 2dbm At 1mbps6.802.11g: 15dbmz 2dbm At 54mbps7.802.11n:13dbmz2dbm@Mcs7/U Ht208. Receiving Sensitivity 802. 11b: -91dbmz@11mbps8% Per Second9.80211g: -75dbmz@54mbps10% Per Second10.80211n: -72dbmz@Mcs7/U Ht2010% Each11. Vector Error 802.11b: 35%12.802.11g: 28dbm Maximum.13.802.11n: -28dbm Maximum @Mcs7/U Ht2014. Working Temperature -10~+40C15. Storage Temperature -20~+60C16. Relative Humidity 8%~80%17. Product Size: 7.1 x 6.4 x 2.3cm18.Color: White19.Material: ABSPackage Contents:1 x Water Level Detector1 x English Instruction Manual1 x Double-Sided Tape