Installing Frost guards

Temp - controlled

Frost guard is a suitable product for keeping boats, garages, attics and the like frost-free. Comes with cord and plug. Mounted vertically on the wall. We have installed one in each room and 2 in the lounge just above floor level. This ensures that it is kept min + 5 degrees winter time.

Ruuvi wireless sensors


RuuviTag is a wireless Bluetooth sensor node that measures temperature, air humidity, and movement. You can read live measurements and history data directly on your smartphone using Ruuvi’s mobile app for Android/ iOS.

The IP68 and IP69K certified RuuviTag Pro (2-in1) offers a full protection against water with its fully sealed enclosure. 

It has been laboratory tested to work in water depth of up to 50 meters for 24 hours and to tolerate high pressurised spraying with 80 °C water.

Salty Facts

Power - 200 Watts each

Temperature controlled - Yes

Tinless - +5C - +35C

Input - AC 230V

Sensor - Hydro, termo and motion

Input - CR battery

Connection - Wireless Bluetooth 

Alarms - Yes, SMS and mail