Honeywell TR40 , Inc. HCO2 Wall module, Temperature, Humidity, and CO2, two-wire Sylk

Sylk Temp Wall Module

The Temp Wall Module is a single-point humidity and temperature controller with LCD display that's designed to be easily integrated into your HVAC system configuration. This module can be mounted separate from the other controls or in a key spot such as over a heat/cool coil.

Honeywell TR40 Inc SYLK Temperature and Humidity Wall Module

The TR40 is an innovative, easy-to-use humidifier that seamlessly blends into your home decor, without taking up a lot of space. This sleek wall module includes remote control and an easy-to-read LCD screen. And unlike other room humidifiers, the TR40 has a fragrance tray – so you can add a light scent without chemicals. It uses smart humidity technology to maintain the ideal level of moisture in the air for optimal comfort in any home, and it's a humidifier you can count on to provide the best care for your family:

The Honeywell T6502 TR40 wall module offers a new look and an upgrade path for your home. The module is easy to install and can be customized to your specific needs with three modules to choose from, the T6505 (Temperature Only), T6518 (Temperature & Humidity), & the T6528 HCO2 Wall Module. A programmable display illuminates each time a button is pressed on the keypad, so there is no need for external lights in the hallway at night. All of these features can improve your comfort and monitor your home while saving you money.

The TR40 Wall Module (HCO2) is a self-contained, portable outdoor thermometer / hygro-thermometer and CO2 monitor. It includes a transmitter with a wireless range of up to 300 feet (91 meters) and an external sensor with a wireless range of up to 400 feet (122 meters). The transmitter and remote sensor use standard 9V alkaline batteries.

The TR40 wall module is a thermostat that uses a patented, energy-saving sensor. It registers temperature changes in the room. With remote probe capability, you can monitor additional rooms that aren't at floor level. It has an easy-to-read digital display, and uses both Celsius and Fahrenheit scales.

Honeywell's new TR40 indoor climate wall module is designed for sensor mounting applications where a remote humidity control device is required. The TR40 has a 0-5 V DC options for external sensor signal input, with 38k4 OHM pull-up resistors, and wire leads on the back of the module for connecting to an external sensor. It also features a push-button or DIP switch activated test/hold function.