Electronic on/off switch. Manual Boost button - ideal for 30 minutes, 1, or 2-hour top up without changing the set program. Wi-fi module SCW100-000 - not included.
Horstmann Secure E7+ Smart Immersion Heater Control for Economy 7
Horstmann Secure E7+ Smart Immersion Heater Control
Secure E7+ Electronic Immersion Programmer - Horstmann
Horstmann (Secure) Electronic 7 Immersion Heater Control Timer Economy 7
WiFi Smart Immersion Heater Timer Switch Alexa Google or APP Remote Control 16A
Secure THS Smart Temperature Sensor SCS100-000
