Main Page Catalogue Smart Home and Controls Vision® Wireless Wireless digital room thermostat BT-D03-RF (black) Wireless digital room thermostat BT-D03-RF (black) BIM OBJECT VISION CONFIGURATOR Description Technical Features Part no. Downloads Video Related products Ask a question Description The Wireless digital room thermostat with back-light LCD display is designed to control different types of heating and cooling systems. Temperature control is based on internal sensors. An external sensor (SENSOR 10K - P01228) can be connected without any additional external power supply. A logo on display indicates whether the heating switch-on signal is activated. Features: - Thermostat compatible with WATTS Vision® system - Smartphone App control capability when associated to Central Unit BT-CT02 RF - LCD display with back-light - 3 sensitive touch buttons - Open window detection - Different temperature modes setting - Anti-freeze function - Configurable Hysteresis or PWM regulation - Pin Code & screws lock for public area - Wall or Desk mounting with a stand (included) - 2 parameter menus User and Pro Technical Features Operating temperature 0÷40°C Shipping and storage temperature: -10°C to +50°C IP rating IP30 Protection class Class II Temperature accuracy 0.1°C Regulation type : Proportional Band (PWM 2°C/10min) or Hysteresis 0.2°C to 3.0°C Temperature ranges: Comfort / Reduced / Anti-freeze 5÷37°C / 5÷37°C / 0.5÷10°C / (increments of 0.5°C) Power supply 2 AAA LR03 1.5V Alkaline, Life ~2 years Radio frequency 868 MHz, <10mW, Bidirectional communication Sensor Internal and/or external (opt.) NTC 10kW at 25°C Firmware version Shown on thermostat menu N°14 Memory EEPROM non volatile Directives EMC 2014/30/EU RoHS 2011/65/EU Part no. Type Code WELF Power Supply BT-D03-RF black P07930 2 AAA LR03 1.5V batteries (supplied) Downloads LEAFLETS & DATA SHEET USER MANUAL FAQS APPROVALS BIM & CAD MODELS Video Related products used in conjunction with External sensor/floor sensor SENSOR 10K similar or alternative products Wireless digital room thermostat BT-D03-RF Watts Water Technologies EMEA B.V. is the European Holding of Watts Water Technologies Inc. SITEMAP Products Solutions Case Studies Downloads Company LEGAL Legal Notices Terms of USE Data Privacy Policy Disclaimer General Terms and Conditions FOLLOW US YouTube Facebook LinkedIn ©2021 Watts Water Technologies EMEA Region: Europe Developed by Media Army Cookie Control Your choice regarding cookies on this site We use cookies to optimise site functionality and give you the best possible experience. By clicking on “I Accept”, you accept the use of cookies. You can refuse the use of cookies or adjust them in the “Settings”. For more information please read our Privacy Statement. I AcceptSettings