115 dB 1850 Hz (SL-850P) Sitewarden SE Call Point Site Alarm

The SL-850P Sitewarden SE Call Point Site Alarm is a high-performance alert system designed for reliable emergency signaling. It emits a powerful sound pressure level of 115 dB with a fundamental frequency of 1850 Hz, producing a distinct “yelp” siren tone within a frequency range of 1300 to 2400 Hz. This ensures clear alerts in various environments. Equipped with an LED flash light, the device enhances visibility during alarms. It operates on a power supply voltage of 10 to 14.2 VDC, featuring a low standby current consumption of 8 mA. When activated, the alarm draws 550 mA at 13.8 VDC, with a maximum power output of 15W (peak). The siren alarm period follows the trigger, providing timely notifications. The SL-850P includes a tamper switch that activates when the cover is removed, ensuring added security with a maximum current of 0.1A. Its construction features a durable ABS plastic external box (3mm thickness) and a metal internal cover (0.8mm thickness) for enhanced durability. The unit measures 220mm in length, 300mm in width, and 55mm in height, weighing 1.35 kg (without battery). It is designed to operate effectively in temperatures ranging from -30°C to +60°C, making it suitable for diverse environmental conditions.