SENTRY SEN-H Transmitter Code Hopping 1 Button

This Sentry code hopping channel transmitter operates on short range frequency 433.92MHz and has a range of up to 100 metres (in clear line of sight). These are standard encrypted remote controls that generate unique encrypted transmissions with each keypress. Employing secure KEELOQ encryption, they provide the ultimate level of security and are exceptionally resistant to code grabbing. Please note code hopping receivers and transmitters are not compatible french rolling.