This decoder is identical to MRC 0001961. 10 types of synchronized chuff sounds with double chuff enabling, 17 different types of whistles, 7 different types of bells. All MRC Decoders are designed and made by XL Systems. XL will provide warranty and full service for this product. It is very difficult to install this world smallest sound decoder. Dimensions: 24.0mm x 10.0mm x 4.0mm, Test it before installing it. You can't return the damaged decoder after installation. However, we provide warranty and service for the decoder. Condition is New. Shipping with USPS First Class package.

We accept exchange/replace/return item within 30 days when Buyer receive merchandise.

Buyer will pay the return shipping cost regardless any reasons.

All returned items must be received in new unused condition to received refund.