Physical Switch for 3 Modes Timing
Mode 1 – Outdoor; Mode 2 – Indoor; Mode 3: Silent
The reminder will not disturb people around you.
It is able to be fixed on surface such as fridge and whiteboard.
It can be used for more than 1000+ times with 3 AA batteries (about one year*).
Working temperature: 0°-50 °
Working voltage: 4.5v
*Battery life may vary depending on the batteries used and the usage frequency.