Weekly programmable thermostat from the wall with 3 temperature levels set during the course of the day and a temperature of antifreeze (excludable) mode settings off. Main features: • Power supply: 1 battery 1.5V (AA) • Operation Summer / Winter • Adjusting the temperature of the type ON-OFF and proportional • Battery charge level indicators • Keypad lock for installation in public places • Automatic summer time / legal • Function setting off with antifreeze (excludable) • Ability to adjust to external probe (accessory) • Ability to power on / off remotely via telephone actuator (optional) • Color: White