Chicago Controls Thermostats ...simply...keeps tenants honest. We offer the simplest solution to control an ongoing problem, no need to change the entire system, just a 5 minute installation. Our Landlord stats are unique in its simplicity of design and are the only truly tamper proof thermostat on the market. The Landlord Thermostat has the temperature set within the circuitry and they cannot be changed once they leave the factory. With a $65 investment you can reduce your energy costs by as much as 30%. We sell thermostats widely across North America and Canada, from single-family dwellings, duplexes, multi-unit and some of the largest public housing and hotel chains in North America. Our thermostats are used all over the world from Resorts, to State and City Housing Agencies, to Colleges and Universities. Join the biggest housing Authorities who are saving today. Looking for a solution that is simple, absolutely tamper proof, and will save you money, save your energy, save you time, and give you efficiency look to Chicago Controls thermostats. We offer a money back guarantee order now and start saving!