![[SR250-R4R] SR250-R4R](/web/image/product.image/499/image_1024/%5BSR250-R4R%5D%20SR250-R4R?unique=d18df56)
SR250-R4R
A fully supervised, battery-powered outdoor siren featuring a built-in strobe and RF transceiver. Built tough for reliable alarm signaling in residential and commercial environments.
š Key Features
Two-way wireless supervision for consistent monitoring
100 dB piezo siren with distinct intrusion and fire signals
Weatherproof (IP54) UV-resistant housing for outdoor durability
Integrated strobe light for clear visual alerts
Dual tamper protection (cover and wall)
Quick alarm response time (<4 seconds)
š Technical Specifications
| Feature | Specification |
|---|---|
| Model | SR250-R4R |
| Power | 3 Ć āDā alkaline batteries (approx. 3 years life) |
| Backup Power | Optional 8ā16 Vac or 9ā20 Vdc input |
| RF Frequency | 433 MHz or 868 MHz (depending on model) |
| RF Range | Up to 70 m in typical residential setups |
| Sound Output | 100 dB |
| Environmental | IP54, ā30 Ā°C to +50 Ā°C |
| Status Indicators | RF and power LEDs |
| Firmware Upgrade | Supported via 307USB |
| Dimensions | 240 Ć 180 Ć 60 mm |
| Certifications | EN 50131-1, EN 50131-4 Grade 2, EN 50130-5, CE |
š¦ Package Includes
1 Ć Paradox SR250-R4R Outdoor Wireless Siren with Strobe
Mounting hardware
Quick installation guide
šÆ Best Used For
Outdoor perimeter protection
Wireless alarm system expansion
High-security residential or commercial installations
Environments requiring both audible and visual deterrents
$Ā 295.42
$Ā 328.24
$Ā 298.40
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