Water Timers 2nd-Gen Wireless Floating Pool Thermometer With IBS-M2 Wi-Fi Gateway Combo Waterproof Digital Thermometer For SPA Pond Please note: IBS-M2 and IBS-P02R This link is only sold for 220V, EU Plug Please note: IBS-P02R only ---Only includes the new IBS-P02R pool thermometer IBS-M2 and IBS-P02R---Contains the new IBS-P02R pool thermometer and M2 WiFi gateway Bullet Points 2-In-1 Wi-Fi Gateway: As a Wi-Fi gateway, the IBS-M2 supports connecting up to 9 pool thermometers at the same time. And its unique large screen design with the internal temperature-humidity sensor makes it more helpful as a monitor to alternately display data from 9 channels and simultaneously display indoor temperature and humidity. Upgraded Pool Thermometer: This second generation of pool thermometer features an advanced waterproof design, including an IPX7 waterproof body and a heavy-duty silicone sealing ring to protect the thermometer from impact and water intrusion, efficiently extending its lifespan. Note that the silicone sealing ring is not removable. Smart App Control: Thanks to the Wi-Fi gateway, we can control all connected thermometers and monitor their performance from our smartphone anytime, anywhere. With the smart app, we can view all temperatures in nine different places, max/min/average for each thermometer, and history for one year. Accurate Sensor, Real-time Alarm: The pool thermometer adopts a high precision sensor, accurate to 1 (1.8). We can set a safe temperature range for it on the app. When the detected temperature exceeds the preset high/low temperature, the Wi-Fi gatewaywillbeep, and we will receive an alarm notification from the app. Wide Application: With this Wi-Fi pool thermometer set, we can keep abreast of real-time temperature in time and enjoy a wonderful swim at the optimal temperature. In addition to swimming pools, its also suitable for use in hot tubs, spas, fish ponds, aquariums, and more. Description Notes: 1. Batteries are NOT included. 2. Please do not disassemble the product if you are nota professional. 3. Be sure that the sensor is not covered with dust asdust may lead to inaccurate measurements. 4. Do not use alcohol to clean the sensor. This floating pool thermometer with a Wi-Fi gateway combo allows us to simultaneously monitor water temperatures in 9 different places from our smartphone, so we can get the real-time temperature in time and enjoy a wonderful swim/bath/spa at the best temperature. Main Features Up to 300 feet of wireless connection distance, stable and reliable Support simultaneous monitoring of 9 locations, convenient and practical IPX7 waterproof body with a silicone sealing ring, more impact-resistant and more protected High precision sensor accurate to 1 (1.8), sampling data every 10 seconds Wi-Fi gateway with temperature-humidity sensor to detect indoor temperature and humidity at the same time 24-hour monitoring, receive real-time alarm notifications of temperature and humidity Smart app to view max/min/average, history, and alarm records at any time Easy to install and use, suitable for swimming pools, hot tubs, spas, fish ponds, aquariums Specifications IBS-M2 Wi-Fi Gateway: lTransmission Distance: up to 300 ft in open space, if there is interference, the transmission distance will be limited. lTemperature Measurement Range: -10~60 (14~140) lTemperature Measurement Accuracy: 1.0(1.8) lTemperature Display Accuracy: 0.1 (0.1) lHumidity Measurement Range: 0~99% lHumidity Measurement Accuracy: 5% lHumidity Display Accuracy: 1% lMaximum Number of Devices Supported: 9 lWi-Fi:Supported Pool thermometer: lBattery: 2* AAA 1.5V (not included) lTemperature Measurement Range: -40~70(-40~158) lTemperature Measurement Accuracy: 1 (1.8) lTemperature Display Accuracy: 0.1 (0.1) lSampling Period: 10s lWaterproof Grade: IPX7 lWarranty: 1 Year Package Contents 1x Outdoor Pool Thermometer 1x Wi-Fi Gateway 1x Wi-Fi Gateway Power Plug 1x USB Charging Cable 1x User Manual