Package seems to have been opened at one point but everything is still here and new The Honeywell RTH2310B 5-2 Day Programmable Thermostat is a white, rectangular-shaped device designed for wall or surface mounting. It is powered by batteries and features a backlit display for easy viewing. With programmability for 4 periods per day and compatibility with Honeywell brand products, this thermostat offers convenient control over your home's heating and cooling systems. It also boasts smart home compatibility with Iris and boasts heat-cool-off system switching for added flexibility. Ideal for efficient climate management.