New Product: GROW R503-M22 Round RGB Ring Indicator LED Control DC3.3V 200 Capacity SH1.0-6pin Capacitive Fingerprint Module Sensor Scanner

R503-M22 is IP65 waterproof design. It have RGB LED Color, have 7 colors which can be controlled by command.

R503-M22 same as R503, just the size is different.
R503-M22 also can work with KS200,K202,K215,KL216,K219,K220,K236,KS220 control board.

Mainly Specifications:

·Interface:RS232 (TTL)

·Voltage:DC 3.3V

·Fingerprint capacity:200

·Sensing Array:192*192 pixel

·Fingerprint module external size: diameter 25mm

·Fingerprint module inner size: diameter 22mm(M22)

·Fingerprint module height: 15mm

·Effective collection area: diameter 15mm

·Connector: SH1.0-6pin

·LED Color: RGB

·LED Control: Yes

More details pls click here: http://en.hzgrow.com/product/203.html