This clever and discreet device easily mounts to the inside of your window and can be configured to your choice of four pre-set light intensity thresholds.
When sunlight levels raise above your chosen setting, the Internal Sunlight Sensor will automatically close your blinds to help control sun glare, protect your interior from UV damage and help keep your home cool.

• Four pre-set light intensity thresholds
• Protect your interior from UV damage
• Clever and discreet