Professional strobe siren for standalone use with backup battery and flashing light. 

Features:

• For outdoor and indoor use
• With native wireless frequency of 315MHz or 433MHz.
• Dimensions: 260 x 170 x 65 mm
• Weight: 2 kg
• Twin sounder design with sound level up to 120 db
• Can work in standalone mode with wireless detectors (various modules)
• Can also work in wired mode with burglar alarm control panel
• Current Consumption: 20mA at 12 VDC
• Backup Battery:  7.2V 500mA rechargeable (optional) or 12VDC-1.2A sealed lead battery (Bundled)
• Siren Current: 220mA at 12 VDC
• Flash Current: 180mA at 12 VDC 
• Timers: 1 minutes (Test), 3 min, and 6 min
• Case Protection Level: Water Splash Resistant, Plastic PC with UV Protection, Conformal coated circuit board
• Color choices: Blue ( Red, Orange optionally offered )
• Anti-tamper Trigger.
• Operating temperature from -35 to 75°C

Package:

• NH300SL Siren x 1
  Wireless door sensor x 2
  Remote control keyfob x 1
• 12V DC 1.2A Sealed Lead Acid Rechargeable battery x 1 (or equivalent for backup battery purpose)

Other Products Information for Reference:

• Model: NH300SL2D1R
• Shipping Weight: 2.00Kg