?Various Functions? Large LCD display; 1m NTC waterproof temperature probe; Over temperature alarm for target temperature; Temperature calibration; High and low temperature limit alarm; All settings will be saved when power off, etc. If there is any problem with Bonlux dimming temperature controller thermostat plug, please be free to contact us, we will help you out within 24 hours. ?Wide Applications?Bonlux digital dimming thermostat with small and elegant appearance, can adopt attached on the glass, or stand on the table, or install into the aquarium and terrarium, fit for different operating requirements. Compared to ON/OFF control method, Bonlux PID Dimming Thermostat Outlet can avoid the unstable change of temperature and lighting caused by switching on or off frequently, more conducive to the health of reptiles. ?Day Night Temperature Control?With 0-50 ? temperature control range, Bonlux reptile thermostat allows you to set two different temperatures for day and night cycles. Need your vivarium to maintain 21 ? from 6:00 to 19:00 and 24 ? from 19:00 to 6:00? Easy! Set the daytime temperature to 21 ?,daytime start time to 6:00, nighttime temperature to 24 ?, and nighttime start time to 19:00. Achieve the perfect climate for your enclosure effortlessly with Bonlux PID dimmer thermostat socket. ?Split Time On and Off? Bonlux PID dimmer thermostat socket offers advanced functionality, allowing you manage two distinct time frames within a 24-hour period. For example, if you want your lighting to activate between 0:00 and 4:00, as well as between 18:00 and 22:00, and turn-off during all other hours, simply input the following settings: L1 From=0:00, L1 To=4:00; L2 From=18:00, L2 To=22:00. This can ensures optimal lighting conditions for reptiles, plants, or aquatic pets. ?Digital Diming Thermostat Day&Night + Timer?Bonlux digital reptile thermostat & day - night timer, one channel is for PID temperature controller, another one channel for timer controlling. Integrated design with day/night temperature and timing control, which can meet the physiological needs of temperature, and lighting for reptiles, amphibians or plants.