Control your heating and cooling systems efficiently with this high-precision Digital Thermostat featuring a single heating or cooling contact output. Designed to accurately monitor room temperature via an NTC sensor, this thermostat automatically switches its output contact on or off based on the set temperature, with a precise switching differential of 0.5℃ for stable climate control. Key Features: · Single Heating or Cooling Output: Offers reliable single contact output for either heating or cooling systems, ensuring versatile application. · Accurate Temperature Control: Equipped with a sensitive NTC (10k) sensor, delivering temperature display accuracy of 0.5℃ (1°F) for precise climate regulation. · Large LCD Display: The clear, backlit LCD screen allows for easy reading of temperature settings and current room temperature even in dim environments. · Wide Temperature Range: Controls temperature within 5~35℃ (41~95°F) and displays from 0~40℃ (32~99°F), suitable for most indoor environments. · User-Friendly Operation: Features a generous, simple interface with easy weekly programming to customize temperature settings according to your schedule. · Flexible Installation: Can be wall-mounted or placed on a battery seat for convenient setup in any room. · Reliable Power Source: Operates on 2 AA alkaline batteries (not included), providing cordless convenience and easy battery replacement. Specifications: · Power Supply: 2 x AA alkaline batteries (not included) · Display Accuracy: ±0.5℃ / 1°F · Sensor Type: NTC (10k) with 1% tolerance · Contact Capacity: 5A · Operating Temperature Range: 0~50°C / 32~122°F · Temperature Control Range: 5~35°C / 41~95°F · Temperature Display Range: 0~40°C / 32~99°F · Output Type: Switch relay · Dimensions: 8.5 x 8.5 cm (3.35 x 3.35 in) · Weight: 165g Package Includes: · 1 x Digital Temperature Controller (batteries not included) · 1 x User Manual · 2 x Screws for installation This digital thermostat combines high sensitivity, accurate temperature control, and intuitive design, making it ideal for maintaining comfortable indoor environments with ease and reliability. Note that the product version is sent randomly between new and old types, ensuring you receive a quality device ready to optimize your heating or cooling system.