Sentry 4 button 403 and 433mHz remote transmitter

Description:

Sentry 4 button 403 and 433mHz remote transmitter. To find out more see PDF links below.  This remote is small and compact but still offers great range, normally 100m.

Sentry 4 button 403 and 433mHz remote transmitter specification:

Frequency: 433.92mHz
Battery: GP23 12v
Dimensions: 64 x 38 x 14mm
Coding: ET Old code hopping and new code hopping
Program difficulty: Moderate, you need to access the receiver or motor.

Programming information:

Sentry 4 button 403 and 433mHz remote transmitter