Sentry 4-Button Dual Learn

Sentry METX4-D learning remote

An innovative, frequency agile learning remote incorporating legacy and modern code-hopping technology.
Learns 403.55MHz as well as 433.92MHz transmitters.
The Dual Four Button remote control is a new, innovative wireless learning transmitter capable of operating in both frequency bands and capable of learning fixed code as well as code-hopping.
All those lagacy Binary, Trinary, SMART and French Code Transmitters can be replaced by this ONE product.
And each button on the remote can be programmed individually. 

Technical Specifications:

Frequency: 403.55Mhz and 433.925Mhz
Power Source: 12V Battery (23A) 
Output Power: 1mW