Ajax Superior StreetSiren Plus G3 Jeweller Wireless External Siren Black (AJA-137750)

*Superior can only be activated by approved engineers - speak to a member of our team to get approved*

The Ajax Superior StreetSiren Plus G3 Jeweller (Black) is a powerful Grade 3 wireless external siren designed to provide strong audible and visual alerts for high-security installations. Suitable for both indoor and outdoor use, it delivers a loud alarm and bright LED indication to deter intruders and alert users instantly.

The siren features adjustable sound output up to 107 dB and configurable alarm duration, allowing it to be tailored to different environments. It also includes LED indication for system status, entry/exit delays and after-alarm alerts, helping users quickly understand system activity without using the app.

Built for reliability, the device offers IP54 weather protection and IK08 impact resistance, making it suitable for external installations. With advanced anti-sabotage protection, long battery life and secure communication via Ajax’s Superior Jeweller protocol, it provides dependable performance for commercial and industrial security systems. 

Key Features:

• Grade 3 wireless external siren
• Loud alarm output up to 107 dB
• LED and sound indication for alarms and system status
• Adjustable alarm duration from 3 seconds to 3 minutes
• Built-in chime function for door notifications
• Communication via Ajax Superior Jeweller protocol (secure & encrypted)
• Wireless range up to ~3500m (open space)
• Battery life up to 10 years
• IP54 weatherproof and IK08 impact protection
• Advanced anti-sabotage protection and tamper alerts
• Detects jamming and communication loss
• Option for external 12V power supply
• Quick installation using SmartBracket mount
  

*Battery: 8x CR123A Lithium battery (included)*