- Model Name/No: D9_OS
- Dual Protection Temper: D3D Wireless Outdoor Siren Alarm System with battery-powered siren. With Dual Tamper Protection from Upper-Cover removal and removal of the bell box.
- Timer Selection: With In-Built 4 kinds of a sounder of the timer selection, Equipped with an internal 7.2V rechargeable battery.
- Range Frequency: D3D Wireless Alarm System Outdoor Siren uses the latest 433 MHz wireless transmission frequency to reach up to 100 meters range (Line of sight).
Smart Wireless Battery-powered Outdoor Siren External IP55 High powered (Two Piezo with 120dB in 1 Meter) Output with a bright red pulsing strobe light that will sound when an alarm condition is detected. It has a very simple setup procedure and comes with a long-life battery. It uses the latest 433 MHz wireless transmission frequency to reach up to 100 meters range (Line of sight).
Standard Package Including: