"TR21 SENSOR WITH RECVR
The TR21 outdoor multi-sensor is the first choice for contractors or DIY landscapers who want one sensor to monitor a large area. The TR21 is ideal for monitoring entrances, looking for intruders, or detecting mower or car movement on large properties. The radar detects intruders at up to 50 feet away and can be placed on a fence post, mounted on a roof, or in a stand. Motion sensors in the sensor detect when someone is close to the unit and sends an alert to your phone if needed.
The weather is about to change, and it pays to be prepared. The TR21 Wind Speed and Direction Sensors allow you to collect data on wind speed/direction. Data can be viewed using optional software for historical analysis, alarm notifications, trending reports and graphical output for presentation. They are compatible with the wireless connectivity of Home Connect Systems products and are used in a wide range of applications including the irrigation industry, energy industries, railways, air transport, naval engineering and more!
The TR21 series transmitter can be used to monitor temperatures in commercial refrigeration applications, such as ice cream vending machines or refrigerators, as well as in domestic applications such as a home bar. The sensor, installed in the temperature controlled environment, uses the resistance of a bi-metal element to indicate temperature. The signals generated by the transmitter are received by the receiver and then displayed on the LCD screen.
The Honeywell TR21 sensor is a replacement for the discontinued Minimatic Classic I and II series sensors. It has a range of 4-20 mv, an absolute min detect M5 of .0007 Btu/hr/ft^2, and uses the same wiring with the same connectors as the Minimatic Classic I and II series sensors.
The Honeywell TR21-WK Thermostat
The Honeywell TR21-WK Digital Wall Thermostat is designed for your connected home. This thermostat works with Wi-Fi and smart hub enabled devices to make your life easier. Through the Mysa app, you can control your home temperature when you're on the go, as well as set up customized schedules when you're away.
A sensor that detects temperature changes and processes the signals into a convenient rotating oscillating display. Senses heat at 180 degrees F (82 degrees C) or lower, or extreme heat at 200 degrees F (93 degrees C) or higher. __