Thermostatic Radiator Valves (TR-01) sense the air temperature around them and regulate the flow of water through the radiator which they are fitted to. They do not control the boiler. They should be set at a level that gives you the room temperature you want. These settings may have to be different in each room, and you should set the TRVs to suit each room and then leave them to do their job. Turning a TRV to a higher setting will not make the room heat up any faster. How quickly the room heats up depends on the boiler size and setting, and the radiator size. Turning a TRV to a lower setting will result in the room being controlled at a lower temperature, and saves energy. TRVs need a free flow of air to sense the temperature so they must not be covered by curtains or blocked by furniture. Etop Thermostatic Radiator Valve Features: Thermostat operating voltage: 2 x AA1.5 V, alkaline batteries. Backup storage: EEPROM Frequency: 433/868Mhz Switching options: 7 days programming (4 periods/day) Temperature settings: 5°C ~ 35°C, in 0.5℃ Accuracy:± 0.5℃ Control: PID Thermostat dimensions:φ55*69mm            Color: White IP protection rating: 20. Certificate:CE, ROHS, RED   OEM, ODM is our main service. Help end user save energy but create them comfortable living temperature; Provide our customer solution to help you be more professional.  

First we need know what is the radiator Radiators are heat exchangers used to transfer thermal energy from one medium to another for the purpose of cooling and heating. The majority of radiators are constructed to function in cars, buildings, and electronics. A radiator is always a source of heat to its environment, although this may be for either the purpose of heating this environment, or for cooling the fluid or coolant supplied to it, as for automotive engine cooling and HVAC dry cooling towers. Despite the name, most radiators transfer the bulk of their heat via convection instead of thermal radiation   And How does the radiator work? Radiators work through a heat transfer process called convection. When water in the radiator is heated, the surrounding air is also heated up via convection and this hot air is then moved around the room as the air circulates.  Now we basic know what is radiator and how it work,then we must to comprehend how thermostat can do for you?and why choice E-top thermostat 1.     save energy Now due to the problems of the Russian-Ukrainian war, natural gas has become a scarce resource, and many European countries are now switching to electricity for heating. The current mainstream heating is radiator, and the installation of our thermostat valve can effectively save power loss. According to the data from our laboratory and customer feedback, it can basically save about 23% of power every year, which can effectively of saving home energy billsSave money.   2.     Easy install E-TOP, a brand new electric head of TR-01, uses a threaded knob for installation, no drilling or additional tools are required, and it can be installed directly by simply screwing it manually.   3.     Strong compatibility     For a wide variety of radiators on the European market, we have equipped 6 different converter accessories, which can adapt to more than 98% of the radiators on the market and solve the problem of incompatibility.  Winter is coming soon. If you want to replace a brand new energy-saving radiator thermostat for your home, E-TOP's thermostat must be the best choice. In addition to the thermostat radiator valve I mentioned above, we have more products to choose from, such as room thermostat, smart thermostat, heating thermostat, Bacnet thermostat, Air condition thermostat, etc. If you are interested, please feel free to contact me.contact email: info@etopcontrols.com

Apparently, the world is a global village, and people need to communicate, participate in projects and events virtually, and execute tasks remotely. Therefore, there’s a need for internet, multimedia, and most crucial, wireless communication networks. With wireless technologies, people can share data, voice, images, and even videos in a snap. Same for room thermostat, with wireless technology people are easily to set their home climate wherever they are. Especially for NBIOT application, LoraWan is widely used.   There’re several wireless technology that are Frequently used for thermostat control, expect Lora, such as Zigbee Thermostat, Bluetooth Thermostat, WiFI/Zigbee Thermostat and so on. Let’s take a look at the main difference of these wireless smart thermostat, Bluetooth thermostat Bluetooth debate is that both have been key drivers in the IoT world. In fact, each could easily be integrated together for better functionality. While Bluetooth tends to be less battery hungry than Wi-Fi and LTE, it is still more power-hungry than LoRa, except if you are using Bluetooth low-energy. The battery can last at least for 1 year for Bluetooth thermostat. Wi-Fi wireless thermostat Wi-Fi is superior when it comes to bandwidth, it suffers when it comes to battery life and range. Most networks might struggle to work past 15 meters, which makes it unsuitable for scattered IoT devices. In comparison, the low power and long-range nature of LoRa make it ideal for these devices. However, LoRa will struggle to send a single image, let alone large files. It thrives at sending small packets of data, such as temperature and humidity. Zigbee wireless technologies thermostat In the case of Zigbee, each node can communicate with any other node in the mesh network, making it ideal for distant multi-hopping. When used with the right device design, Zigbee can easily rival the power efficiency of LoRa., WiFi and son. Z-wave wireless thermostat Z-Wave and Zigbee are quite similar in that they are both low-power networks that work under a mesh protocol and are meant for short to medium-distance data exchange. On the flip side, LoRa runs under a star network topology, where every node communicates with a specific gateway.  

    Fan Coil Units, consisting of two parts, a fan and a coil, are devices used for heating and cooling. These units need a thermostat to control.E-top FT series room thermostat expertise in controlling fan coil unit system. Features with: Each room can be controlled independently with the fan coil unit. Setting up a zone system is quite easy. 2. You can control them with fan coil thermostats. Thus, in each room, besides meeting the variable load (hotel, hospital) throughout the day, there is also the possibility to choose different room setting temperature. Fan coil systems operate in heating and cooling, it is required to perform heating or cooling in summer or winter periods. This option can be adjusted in the mode section. In General Life fan coil thermostats, heating or cooling mode selection can be made manually. When heating mode selected; If the room temperature falls below the set temperature, the fan coil is activated and tries to heat the environment. In cooling mode, if the room temperature rises above the set temperature, the fan coil is activated and tries to cool the environment. You can customize thermostats to be as: RS-485 Modbus thermostat, 2.4G Tuya WiFi thermostat, 2 pipe system thermostat, 4 pipe system thermostat even can be split room thermostat according to your different necessary.    

Room thermostats regulate heat output        A room thermostat or room temperature controller is a small device that can have a big impact on home comfort. Because they enable heating control of individual rooms . This means: You can monitor the temperatures in the room and constantly compare them with preset target values. If this value is exceeded, the thermostat  will handle to reduce the heat dissipated by the heater. If the room is too cold, the components release heat. This can be achieved with electronically controlled valves located on the radiator or floor heating circuit, depending on the system. If the room thermostat reports that the room is too hot, the valve reduces the flow of heating water, reducing the amount of heat entering the room. If the small equipment requires heat energy, the control valve is opened. More water flows through radiators or surface heating, and the room gets hotter. None of this would be possible in this form if the heater was working without the room thermostat.   There are different room thermostats on the market   Today, anyone looking for a room thermostat to heat themselves has plenty of options. Basically, there are analog and digital controllers. Digital devices are also divided into programmable devices and smart devices. The table below provides an overview of the functions of each controller.     To sum up, the smart thermostat is undoubtedly the mainstream choice now, whether it is from the perspective of user experience or energy saving, it is the best choice. So how to choose the right thermostat? The current Thermostat Factory is uneven and the quality varies. Choosing an excellent brand is undoubtedly the most sensible choice. Whether you have used a smart thermostat or not, I would like to recommend E-top’s thermostat to you. E-top has been in the thermostat industry for 19 years, has an experienced technical team, and excellent after-sales service, including A variety of thermostats such as room thermostats, electric floor heating thermostats, boiler thermostats, etc., as long as you have needs, they can meet you. If you are interested in one of the products, you can contact us at any time, the email address is：info@etopcontrols.com    

This room thermostat is only used in heating systems to maintain the selected room temperature. If the room temperature falls below the selected setpoint, the heating contact will open. If the room temperature exceeds the selected setpoint, the heating contact will close. Temperature control is based on internal sensor. An external sensor (SENSOR 10K ) can be connected without any additional external power supply. Compatibles with both NC and NO actuators, such as Gas boiler or oil buners Mounting, Installation and Commissioning The room thermostat should be located where the air temperature can be sensed as  accurately as possible, without getting adversely affected by direct solar radiation or other heat or refrigeration sources. Mounting height is about 1.5 m above the floor. The unit can be fitted to most commercially available recessed conduit boxes or directly on the wall. Only authorized personnel may open the unit to perform service. The unit must be isolated from the mains supply before opening. When installing the unit, first remove the cover of room thermostat, and then fix the thermostat body to wall. Then make the calibration as below. Use a sensible thermometer with this thermostat, in some atmosphere and be sure about the real temperature of room. Then remove plastic round cover of set point. For example, the room temperature is 20 °C indicated on sensible thermometer. You must turn set point till you hear click voice. Then put the set point cover by matching 20 °C with arrow on cover of room thermostat. The thermostat must be mounted on a flat wall. The local electrical regulations must be complied with. If there are thermostatic radiator valves in the reference room, set them to their fully open position. The diaphragm is filled with environmentally friendly gas. The thermostat housing is made of plastic.

Are you tired of constantly adjusting your room temperature manually? Do you want a more efficient and convenient way to control the temperature in your space? Look no further than the Fan Coil Unit (FCU) Thermostat.   FCU thermostats are a type of room thermostat that are specifically designed for use with fan coil units. These thermostats allow you to control the temperature in your room with ease and precision, ensuring maximum comfort and energy efficiency.   One of the key benefits of FCU thermostats is their smart technology. These thermostats are equipped with advanced sensors and algorithms that allow them to learn your temperature preferences and adjust accordingly. This means that you can set your desired temperature once and let the thermostat do the rest, saving you time and hassle.   In addition to their smart technology, FCU thermostats also come in a variety of types to suit your needs. Digital thermostats offer precise temperature control and easy-to-read displays, while WIFI thermostats allow you to control your temperature remotely from your smartphone or tablet.   FCU thermostats are also incredibly easy to install and use. Simply replace your old thermostat with an FCU thermostat and enjoy immediate temperature control. Plus, with their sleek and modern designs, FCU thermostats can enhance the aesthetic of any room.   If you're looking for a more efficient and convenient way to control the temperature in your space, consider investing in an FCU thermostat. With their smart technology, variety of types, and easy installation, these thermostats are the future of room temperature control.