REPTI ZOO Reptile Thermometer Hygrometer for Reptile Terrariums ✱ This item has been opened once for inspection, but it is unused. ✱ Immediate purchase is welcome. ✱ Shipping is closed on weekends and holidays. ✱ Follow-up discount available. Please see my profile. ✱ Bulk purchases welcome, price negotiations welcome, feel free to comment. #K2R's products are here Alarm function. You can set the maximum temperature value for the alarm, as well as the maximum humidity value and the dry bulb for the alarm. 【Caution】This product can only be used inside a reptile terrarium. Two temperature measurements (A/B): You can monitor the cold and hot areas of the reptile environment. Measurement range: -0°F ~ 180°F (+/- -16 °F). Humidity can be measured in one direction. Measurement range: 10%RH~95%RH(+/- 5%). Two installation options. Easy to install with suction cups on the sides or back of the terrarium. (The suction cups are removable and can be assembled and disassembled.) Easy-to-read LCD digital display. Thanks to the memory function, the last settings are not reset even if the battery runs out or there is a power outage, and there is no need to reset them manually. 37-56