10-14.2 VDC (SL-850C) Sitewarden SE Push Button Site Alarm

The SL-850C Sitewarden SE Push Button Site Alarm is a robust safety device designed for reliable alert signaling in various environments. It produces a loud sound pressure level of 115 dB with a fundamental frequency of 1850 Hz and a siren tone of “yelp,” ensuring that alerts are heard clearly over background noise. The alarm operates within a frequency range of 1300 to 2400 Hz, providing flexibility in sound output. Equipped with an LED flash light, this alarm enhances visibility during emergencies. The power supply operates within a voltage range of 10 to 14.2 VDC, with a standby current consumption of 8 mA. When triggered, the alarm draws 550 mA at 13.8 VDC, with a maximum power output of 15W (peak). The siren alarm period follows the trigger, ensuring timely alerts. The device features a tamper switch that opens when the cover is removed, with a maximum current rating of 0.1A for added security. The external box is made of durable ABS plastic (3mm thickness), while the internal cover is constructed from metal (0.8mm thickness), ensuring longevity and resistance to environmental factors. Its dimensions are 220mm in length, 300mm in width, and 55mm in height, with a weight of 1.35 kg (without battery). The operating temperature range is -30°C to +60°C, making it suitable for harsh conditions.