Specifications: SC91, SMARTRO, 16.76 L x 3.81 W x 9.91 H centimeters, Battery Powered, Tabletop, Digital, Projection Clock, Alarm, Adjustable Brightness, Snooze, Weather Monitoring, 13-month warranty except for artificial damages.
Specifications: Operating frequency: 24GHz ISM band; operating voltage: 5V DC; detection capability: moving targets, micro-movements and static human presence; interface: standard UART serial communication.