Jotto JOTTO HR OT + MOD-BUS Home automation system for HVAC control

Jotto HR OT + Mod-bus is a model temperature and humidity reading, communication via relay, Opentherm protocol and Mod-bus protocol.‎ Color: White base with anthracite colored rubber ring Display: E-ink technology 1,54” monochromatic resolution 200x200 Reading range Temperature: 5° to 45° resolution 0.‎1° accuracy +/- 0.‎2° Humidity: from 10 to 90% accuracy 2% Wireless: Wi-Fi 2,4Ghz b/g/n/ac covered distance 30mt (50mt in open field) Setting mode: By encoder wheel and button on guided menu Languages entered: Italian, English, French, Spanish (others can be inserted) Temperature of operation: from 5° to 40° in normal operation Communication with Water heater: - By relay with clean contact 30Vdc 1A or max 220Vac 0.‎5° -  Via OT bus - Via mod-bus RTU RS485 Cloud: Connect to Amazon AWS clouds (ability to connect to AWS accounts other than the Jotto account) Diet: 5Vdc via USB-C socket, 220Vac-5Vdc adapter supplied as standard Material: ABS Plastic Options - Customizable plastic colors (moq 2000pcs) - Customizable front film (moq 500) - Customizable ring color (moq 500) Jotto GT: Gateway Color: White base Reading range: From 5° to 45° precision +/- 1° Wireless - Bluetooth 4.‎2 distance from Jotto thermostats 20mt (in open field up to 200mt) - Wi-Fi 2,4Ghz b/g/n/ac covered distance 30mt (50mt in open field) Communication with thermostat: Via bluetooth, number of connectable thermostats max 3 connections Communication with power card: - By clean contact from internal relay 30Vdc 1A or max 220Vac 0.‎5A - Opentherm protocol - RTU RS485 Master mod-bus protocol Cloud: Connection to Amazon AWS clouds Diet : From 100 to 230Vac via special power cable Temperature of operation: From -10° to 50° in normal operation Led display - Feed ready - Opetherm/mod-bus ready communication - Bluetooth connection - Wifi and Cloud connection Material: ABS Plastic