Specifications Ajax StreetSiren

• Device type: Wireless
• Use: Indoor/Outdoor
• Alarm type: Light and sound
• Sound alarm volume: Adjustable, 85-113 dB at the distance of 1 m
• Working frequency of piezo buzzer: 3.5±0.5 kHz
• Light alarm: Red LED
• Arm/disarm/armed state indication: Yes
• Power supply: From on-board batteries / or external 12V DC
• Battery type: 4 CR123A batteries, 3V
• Battery indicator: Yes
• Battery life: Up to 5 years
• External power supply: DC 12 V±20%
• Standby current: 70 µA (when polling every 36 seconds)
• Maximum alarm current: 1,45 А (max. volume)
• Maximum power consumption: From batteries – 4.35 W, external source DC 12V – 13.5 W
• Tamper protection: Available
• Dismount protection: Accelerometer
• Radio signal power: 25 mW
• Communication protocol: Jeweller (868.0−868.6 MHz)
• Maximum distance between detector and central unit: Up to 2,000 m (6,552 ft) (in open area)
• Polling interval: 12-300 sec (adjustable)
• Alarm triggering time: Less than a second
• Customizable alarm duration: Between 3 sec and 3 min
• Ingress protection: IP54
• Working temperature range: From -20°С (-4°F) to +50°С (+140°F)
• Operating humidity: Up to 95%
• Dimensions: 200 х 200 х 51 mm (7.87×7.87×2 in)
• Weight: 502 g

We move quickly so you don’t have to wait, place your order before 3pm EST and it ships out the same day, with everything else going out the next business day. Most customers see their package in about 3 business days, giving you a smooth, predictable delivery experience.

For Support you’re never on your own with us. if something comes up, our U.S.-based support team is here to help you troubleshoot, set up, or get answers fast. We make sure you always know exactly what to do next so your product keeps working the way you need it to.

If the product isn’t the right fit, no worries—our 30-day money-back guarantee gives you the space to try it without the pressure. You can return it within 30 days as long as it’s in its original condition. And to keep things simple, you can start the return right from your account, no hassle, no long back-and-forth.