Access Control & Intercom

The entry point that never fails.

Access keypads, door stations, intercoms, and gate controls are pressed hundreds of times a day, exposed to every weather condition, and are the first target for forced entry or vandalism. RNC solid-state technology senses through thick metal surfaces, turning the housing itself into the armor.

Key challenge
Anti-vandal reliability through thick materials with premium surface quality and protocol integration
Relevant products
Key technology
Material thickness advantage

The thicker the surface, the tougher the product.

Most piezo solutions can only sense through thin materials, typically 0.5mm. That limits the front surface to a thin faceplate that can be dented, drilled, or punched through.

RNC senses reliably through surfaces up to 3mm thick. Going from 0.5mm to 1.5mm or 3mm stainless steel transforms the front panel from a component into structural armor. The housing itself becomes the anti-vandal solution. No separate faceplate, no weak point, no compromise.

0.5mm
Industry standard. Thin faceplate. Vulnerable to impact and drilling.
1.5mm
3x thicker. Significant impact and tamper resistance. Structural integrity.
3mm
Maximum protection. The surface is the armor. Impervious to casual and determined attack.
Application areas

Access control, intercom, and building entry.

Building entry keypads
Multi-tenant PIN entry, apartment number selection, visitor access. Backlit keys for night operation. Wiegand, OSDP, and custom protocol support.
Intercom door stations
Vandal-resistant call buttons and apartment selectors for door stations. Integrated with IP and SIP intercom systems. Built for residential and commercial buildings.
Gate and barrier controls
Industrial sites, parking garages, gated communities. Outdoor keypads and switches exposed to weather and vehicle traffic.
Emergency call points
Hospitals, campuses, secure facilities. Must work on the one occasion it is needed, after years of sitting idle in all weather conditions.
Secure and anti-ligature
Mental health facilities, detention centers, high-security environments. Flush, snag-free surfaces with no protruding components.
Reader integration panels
Combined keypad and card reader panels. Single machined faceplate integrating multiple interface functions with unified aesthetics.
Why solid-state

Why solid-state piezo for access control.

The access point is the single most vulnerable component on the building exterior. It must survive sustained deliberate abuse while maintaining consistent function and premium appearance for the life of the building.

See the full technology comparison
50 million activations
No moving parts, no degradation curve. No wear, no stick, no fail.
Senses through 3mm metal
The housing is the armor. No thin faceplates, no weak points.
IP69K sealed, all-weather
Rain, snow, ice, coastal salt. No moisture ingress, no seal degradation.
Any glove, any input
Force-based. No conductive fiber requirement. Winter, work, latex, all work.
0.25N for every user
Children, elderly, limited hand strength. Adjustable force ensures access for all.
Backlit for night operation
Integrated LED illumination. Single color, bi-color, or RGB. 3.3V to 24V.
Deployed

Proven in the field.

RNC piezo keypads and switches are installed in commercial and institutional access control systems across Europe and North America, including coastal, alpine, and high-traffic urban environments, with consistent long-term performance over multi-year deployment periods.

Protocol support
Wiegand26/34-bit
OSDPv2 supported
RS485Modbus RTU
RelayDirect output
CustomOEM protocols
Access Control & Intercom
Working on an access control product?

Tell us about your application, housing thickness, and protocol requirements.

Start a conversation
Products
Browse anti-vandal products

Vandal-resistant keypads, switches, and panels for access control and intercom.

Browse products