SDC 400W1-433 433MHz Transmitter, Compatible with 400RC433 Receiver

Streamline remote access for gates, bollards and door stations with the Security Door Controls SDC 400W1-433 433MHz transmitter. This compact security wireless transmitter provides reliable RF control for touch panel columns and push plate switches, reducing the need for conduit and long wiring runs. Operating at 433MHz with an antenna that magnifies signal strength, the 400W1-433 delivers an effective wireless range of up to 75 feet (line-of-sight) and is fully compatible with the SDC 400RC433 one-channel receiver for straightforward integration.

Engineered for installers and facility managers, the unit ships pre-wired for fast setup and is sized to fit in non-metallic surface boxes or standard non-metallic bollard caps—preventing interference and maintaining consistent performance. Use it to simplify access control, enhance site security and tie into broader monitoring or surveillance systems. The result is a cleaner installation, lower labor costs and a dependable remote control solution for gates and doors.

Add the SDC 400W1-433 to your next access control project or contact our team for integration guidance and ordering information.

• Simplifies gate and door access installations by eliminating long cable runs—wireless control up to 75 ft for faster, lower-cost deployments
• Pre-wired, compact transmitter designed for quick mounting in non-metallic surface boxes or bollard caps to reduce labor time
• 433MHz RF operation with antenna amplification delivers reliable signal strength and consistent performance with SDC 400RC433 receivers
• Ideal for retrofits and new installs—integrates seamlessly with access control, security and surveillance systems to improve monitoring
• Small footprint and durable US-made design minimize visual impact while ensuring dependable, professional-grade operation