Description :

WK-SM3A Smart Thermostat Adjustable Digital Temperature Controller

Features :

1. Can set the start temperature freely according to your needs， and automatically proceed the stop temperature and close a variety of electrical equipment supply
2. Antifreeze function : When the boiler water down to 3 degrees Celsius， forced to start the circulation pump to prevent frozen pipes.
3. Over-temperature alarm function : If the actual temperature is higher than the stop when the temperature 5 degrees ， the thermostat flashes digital ， SM3 also issued ringing ， the user is prompted timely manner.

Specification :

Model : WK-SM3A
Color : White
Works : Electronic Thermostat
Rated voltage : 220-250 V AC
Maximum load power : 1200 W
Controllable temperature range : 3 ~94 degree
Probe line length : 2450 mm
Dimensions : 120 x 100x 20 mm

Package includes :

1 x WK-SM3A Smart Controller

Details pictures :