The SS2603 is dust and waterproof, does it have an IP rating? Support February 12, 2020 09:18 Updated Follow Yes, the IP rating for the SS2603 siren is IP55. Related articles Chuango WDB-70 doorbell installation K1 accessories; what can be connected? Adding an account What is the difference between the K2 and the K1 Smart Home DIY Kit? MD-20 settings in the app Comments 0 comments Please sign in to leave a comment.