Feature:1. Automatic or Manual Mode: This intelligent radiator valve can be selected in automatic or manual mode to suit your individual needs, while saving energy.2. 4 Time Programs: The automatic mode of this smart radiator valve has 4 time programs for each day of the week, giving you the freedom to set your daily schedule independently, so your comfort settings are perfectly matched to your time of day.3. Remote Upgrade: This smart radiator valve supports remote upgrade and can be controlled with a mobile app for high performance.4. Mobile App Control: The smart radiator valve can be controlled using a mobile app. The app allows you to set and manage temperature settings, schedules, and other settings, even when you are away from home.5. Energy Saving: The smart radiatorvalve helps to reduce energy consumption by automatically adjusting heating schedules and temperature settings based on pre programmed settings.Specification:Item Type: Smart Radiator ValveMaterial: ABSModel: TVR602Control Mode: Smart TimerSet Temperature: 3-35Temperature Measurement Error: 3 (C)Power Supply: 3 x 1.5V AA batteries (not included)Standby Current: 5uA minAmbient Temperature: 0-50CSurface Temperature: 90C maximumProtection Class: IP20Connection (at heat sink): M30 x 1.5mmLinear Travel: Approx. 6mm / 0.24in.Package List:1 xSmart Radiator Valve1 x Instruction Manual1 x Screw1 x Nut6 x Accessory