•【Multifunctional Display】Features a digital clock with 12/24-hour format,indoor temperature display,and water tank level indicator for comprehensive monitoring. •【Wireless Transmission】Enjoy a wireless transmission range of up to 100 meters in open areas,allowing for flexible placement of the receiver. •【Precise Measurements】Offers high-resolution temperature (1°C accuracy) and water level (0.01m resolution,±0.03m accuracy) readings for reliable data. •【Customizable Alarms】Set high/low water level alarms and utilize the empty tank alert feature for proactive management. •【Versatile Temperature Display】Monitor both indoor and water tank temperatures in ℃ or ℉,with a wide range from -40℃ to 60℃ for the tank. •【Data Tracking】Records minimum and maximum values for indoor and tank temperatures as well as water levels for trend analysis. •【Large Display】3.15-inch screen provides clear visibility of all essential information at a glance. Specifications: •Receiver indoor temperature range: 0℃~50℃/-32℉~122℉ •Transmitter water tank temperature measurement range: -40℃~60℃/-40℉~140℉ •Water level measurement range: 0~15m •Temperature resolution: 1℃ •Accuracy: ±1℃ •Water level resolution: 0.01m •Accuracy: ±0.03m •Alarm duration: 120 seconds •Wireless transmission distance: 100 meters in open space •Screen size: 3.15 inches •Body material: ABS •Product certification: CE-EMC; ROHS •Power supply: Receiver: 2*AA batteries; Transmitter: 6*AAA batteries (not included) Package included: •1 x Receiver •1 x Transmitter •2 x Installation Screws •1 x English and Chinese Manual