Sherlotronics Ss5002 1 Channel Receiver Kit.

This kit includes a receiver and two ST4001P and one SR4001 remotes. It operates at a frequency of 403MHz and utilizes Trinary Encryption. The receiver is weatherproof and suitable for applications like gate and garage door access control, panic activations, and switching lights or alarm systems. It offers long-range wireless communication, with models available for distances up to 200m or 500m.