Code for Bollinger Band Scanner

Algos, strategies, code
1

Hi,

Can you kindly help me in coding following Scanner (Intraday)

Bollinger band Period 13, Std Deviation 2
Difference in lower BB and Higher BB should be 0.2%.

2

(BBT(CLOSE, 13, 2, EXPONENTIAL) - BBT(CLOSE, 13, 2, EXPONENTIAL)) < (OPEN * .002)