SEN/R/R3 – Sentry 3 Channel Receiver French Rolling Code

Sentry SEN/R/R3 3-Channel French Rolling Code Receiver

The Sentry SEN/R/R3 is a secure 3-channel French Rolling Code receiver designed for professional access control and automation applications. Operating at 433.92 MHz, this receiver delivers dependable performance with a range of up to 100 metres in clear line of sight, making it ideal for controlling gates, barriers, and doors.

The receiver uses 28-bit French Rolling Code dip switch coding, offering 1,048,576 unique code combinations for enhanced security. An unlimited number of compatible transmitters can be used with each receiver when set to the same dip switch code—ideal for multi-user installations.

Built with surface-mounted technology and SAW resonator stabilisation for signal reliability, the SEN/R/R3 provides selectable latch or pulse output modes and includes potential-free relay contacts with normally open/normally closed connections. Each relay channel can handle up to 3A switching capacity, and the unit operates on 12–24V AC/DC power.

Key Features:

• 3-channel receiver with 28-bit French Rolling Code encryption
• 1,048,576 unique code combinations
• Unlimited transmitters per receiver (same dip switch code)
• 433.92 MHz frequency, up to 100m range
• Latch/pulse selectable output
• Potential-free relay outputs (NO/NC)
• 3A max switching per channel
• Surface mount design with SAW resonator stability
• 12–24V AC/DC operation

Specifications:

• Sensitivity: ≥110 dBm
• UHF frequency band
• CE certified

Sentry French Rolling Code Brochure