Can I change the temperature settings in the SK627?

The temperature settings in the SK627 are not changeable.

The high temperature setting is 95 F (35 C). It's a default setting, you cannot disable that.

There are two low temperature settings that you can choose from: 55 F (13 C) or 41 F (5 C). Simply slide the switch on the right upper side to your desire setting.

There is an ALARM ON/OFF switch on the right side, and a POWER ON/OFF switch on the left side as well.

The temperature sensor SK627 is compatible with the following receivers:

Dialer in the: SK618, SK633, SK634, SK642, SK662

Receiver in the: SK623, SK698, SK664

Siren: SK626

Socket: SK635