Features:
1) 27MHz radio frequency, single channel
2) With the optical technology, the motion can be detected on most surfaces,
including wood, plastic and paint
3) Auto smart sleep and wake-up function and lower working current
4) Operating range: 1.8m in normal environment
5) 800dpi hardware resolution

Specifications:
1) Optical sensor
2) Working current: 22mA
3) Tracking speed: 435mm/s
4) Working voltage: 3V
5) Switch life: 5 millions
6) Switch force: 60?0.15g
7) Switch resistance: >100M|?
8) Size: 96 x 52 x 35mm

Inner packing:
Color box, blister

Outer packing:
80pcs/ctn
Carton dimensions: 69 x 31 x 40.5cm