Indoor Wireless Voice Siren with Visual Flash
SKU: SVI
Category: Uncategorized
Description
Need more information about the Wireless Voice Siren with Visual Flash or advice about your application?
Acoustic
| Output | Max. 122 dB (A) at 1 m |
| Sound types | Alarm tones and voice messages |
| Number of alarm tones | 45 |
| Number of custom messages | Up to 128 |
| Message length | Unlimited |
| Synchronisation | Yes |
| Audio file format | Wav 16-bit PCM / 48 kHz |
Optical
| Technology | RGB LED |
| Effective Intensity | 38 cd |
| Operating mode | Flashing 1 Hz/ 1.5 Hz / 2 Hz Flashing – Double Strike / Triple Strike / Temporal Blinking Steady on Selection via the configuration app, independent settings for each scenario. |
| Colour | Clear / Red / Blue / Turquoise / Yellow / Green / Purple Selection via DIP switches, identical settings for all scenarios. |
Radio
| Fréquency | 868 MHz |
| Modulation | LoRa |
| Standard | ETSI EN300 220 |
| Repeater | Yes |
| Network topology | Mesh |
| Range | Up to 1.2 km |
Bluetoooth
| Standard | 4.1 |
| Range | 5 m |
Electrical
| Mains supply voltage | 100 – 240 Vac 50/60 Hz |
| Boradcast consumption (typical) | 0,4 A (230 Vac) |
| Sandby consumption (typical) | 30 mA |
| Trigger inputs | x 1 |
| Terminal block | 24 – 12 AWG / 0,205 – 3,31 mm² |
| Battery | 12 V 0.8 Ah – Lead (not included – part number SA005) |
Mechanical
| Dimensions | 240 x 155 x 73 mm |
| Weight | 2,2 kg |
| Cable entries | 2 knockouts |
| Ingress protection | IP3X |
| Operating temperature | -25°C to +55°C |
| Relative humidity | 10 – 85% |
| Material | ABS UL94 V-0 |
BROADCASTING OF TONES AND 100% CUSTOMISABLE PRE-RECORDED VOICE MESSAGES
- SmartVOX® Wireless Voice Sirens with Visual Flashes SVI are fully compatible with the entire SmartVOX® range. They enable the broadcast of sounds, voice messages, and visual signals
- Different scenarios can be activated on each radio voice sounder to deliver the most appropriate message for any situation
- All Wireless Voice Sirens with Visual Flashes within the same network can be triggered simultaneously, or only those in specific zones
- Priority levels can be assigned to each scenario to ensure the most critical message is always broadcast when needed.
EXTENSIVE SOUND COVERAGE
- The high sound output of the wireless voice sirens is adjustable and reaches 122 dB(A) at 1m, ensuring effective alerts even in noisy environments such as reception halls or school cafeterias.
HIGH-PERFORMANCE RADIO COMMUNICATION
- The system uses LoRa modulation for radio communication, providing high reliability and long-distance coverage (up to 1.2 km in open areas)
- Each radio voice sounder with beacon acts as a repeater, meaning that activating a single alarm ensures the entire network receives the activation command
- The radio communication is secured with a network name and encryption key.
RELIABLE & MONITORED
- A backup battery keeps the system operational even in the event of a mains power failure.
- The radio communication status, mains power presence, and battery condition are continuously monitored and reported across the network.
- A beep provide fault alert.
APPLICATIONS
- The SVI siren is ideal for indoor alerting in compliance with Martyn’s Law requirements. It broadcasts clear voice instructions according to established security protocols, guiding occupants on the necessary response: lockdown, hide, or evacuate.
Examples of Voice Messages
Standard alarm tones
An Intuitive App for Supervising and Configuring Your SmartVOX® Alert Devices
Additional information
| Product Version |
|---|



