Plug-and-play design, large LCD screen. 3 modes are available: M1 temperature control mode, M2 temperature control with timer mode and M3 timer mode. Temperature control range:-40℃~120℃/-40℉~248℉. Time set: 0-24h/daily cycle. Temperature & Timer Control in One. The KT3200PRO Thermostat Plug combines precise temperature control with timer in one device. It offers 3 customizable modes for flexible automation: M1 TC Mode - Temperature control mode, M2 TC+Timer Mode - Day & night temperature control, and M3 Timer Mode - Scheduled on/off for day & night cycles. Perfect for greenhouse, reptile, seed germination, home brewing, and more! M1 mode for effortless temperature control. No complicated settings—just plug and play, set start temperature and stop temperature, KT3200PRO temperature controller outlet auto-switches heating/cooling modes for precise temperature control. Temperature control range: -40℃ ~ 120℃ (-40℉ ~ 248℉). Heating Mode: Set Start Temperature lower than Stop Temperature. Cooling Mode: Set Start Temperature higher than Stop Temperature. M2 mode for Day & Night temperature control. This KT3200PRO thermostat outlet lets you precisely program Time 1 (day start) and Time 2 (night start), with customizable Start/Stop temperatures for each period. Simply set your desired ranges (like 22~24°C daytime and 24~26°C nighttime), and the KT3200PRO temperature controller automatically maintains perfect temperatures while seamlessly transitioning between day and night cycles. M3 Timer Mode - Perfect for scheduled device control! The KT3200 thermostat plug offers precise dual-period scheduling and lets you easily program daily ON/OFF periods (within a 24-hour cycle). Need your heater to run only from 19:00 to 22:00? Simply set: Time 1 (ON): 19:00, Time 2 (OFF): 22:00. The plug will automatically power your device during this 3-hour window and keep it off at all other times - ideal for energy savings and precise equipment management. Safety & Reliability. Real-time monitoring via a 3m (10ft) high-precision NTC temperature sensor for accurate readings. Fire-resistant housing ensures durability and long-term safety. The built-in memory function saves the settings in case of power outages. This KT3200PRO thermostat plug outlet supports temperature calibration for perfect accuracy and reset for quick factory restoration. Power supply: 100~250V AC 50/60Hz; Output: Max 15A/120V.