S4 Audio & Visual Only
Gent S4M-VAD-LPR EN54-23 Low Power Red VAD

- Markings
- RVAD/LP
- Operating voltage
- 35V - 48V
- Maximum loop current and power for the vad only
- 6mA (210mW)
- Maximum number of devices per loop
- 133
- En54-23 coverage category
- C-3-10
- En54-23 coverage volume
- 235.6 m³
- Ingress protection
- IP21C
Required to operate
Needed to install, power or certify this product.

Base - Common for all S-Quad Sensors
Mounting base for the S4M AV device (base for all S4 sensors).
Overview
What it is and how it fits the system.
The Gent S4M-VAD-LPR is an EN54-23 compliant Low Power Red Visual Alarm Device from the S-Quad S4M range, providing visual alarm coverage without detection technology and designed for small locations such as enclosed toilet cubicles. It delivers C-3-10 coverage over 235.6 m³ at standard performance, draws up to 6mA (210mW) and is rated IP21C, supporting up to 133 devices per loop.
Technical overview
The S4M-VAD-LPR is a ceiling-mounted EN54-23 compliant Low Power Red Visual Alarm Device (VAD) by Gent by Honeywell, designed for small locations such as enclosed toilet cubicles. It provides C-3-10 coverage over 235.6 m³ at standard performance, drawing up to 6mA (210mW) and supporting up to 133 devices per loop.
Operating within a voltage range of 35V–48V, the device features a white housing (RAL 9010) made from Terluran GP-35 ABS and carries an IP21C ingress protection rating. Its dimensions are 117mm diameter × 63mm height for the head, increasing to 74mm with the base attached, and it weighs 145g head-only or 205g with the standard base.
Certified LPCB approved, the S4M-VAD-LPR is compatible with Vigilon system controllers requiring MCC/MCB card versions ≥4.61 and LPC card versions ≥4.54 where applicable, and should be commissioned using the Vigilon Commissioning Tool ≥V1.38. It requires the S4-700 mounting base and is supported by recommended accessories including the S4-705 IP21C plate, removal tool kit (805580), and label plates (805576). Physical wiring details are referenced in the installation manual.
Specifications
Full technical data for this part.
| Description | S4M Low Power Red VAD |
|---|---|
| Markings | RVAD/LP |
| Operating voltage | 35V - 48V |
| Power setting | Low |
| Maximum loop current and power for the vad only | 6mA (210mW) |
| Maximum number of devices per loop | 133 |
| En54-23 coverage category | C-3-10 |
| En54-23 coverage volume | 235.6 m³ |
| Vad coverage performance | Standard performance S-Quad S4M VAD (LPR) |
| Ingress protection | IP21C |
| Colour | White : RAL 9010 |
| Enclosure material | Terluran GP-35 (ABS) for outer housing |
| Dimensions | Head: 117mm diameter x 63mm height (with base, the height increases to 74mm) |
| Weight | Head only: 145g (with standard base – 205g) |
Specifications sourced from manufacturer documentation.
Specifications per manufacturer documentation, subject to change — E&OE. Spotted an inaccuracy? Let us know
Enhancements (optional)
Optional additions — this product works without them.
S-Quad Removal Tool Kit
805580 Removal tool kit (supplied with Dust Cover Remover part)

S-Quad Base Label Plate (pack of 10)
805576 Label plate (10 pack)

Programmer Base for S4/T/M and S3 Voice Sounders
compatible / works with: Programmer Base for S4/T/M and S3 Voice Sounders
