Seco-Larm SH-816S-SQ/B Pack of 2 Enforcer Self-Contained Siren/Strobes, Blue Lens; 9-15 VDC; IP65 Weatherproof for Outdoor/Indoor Use; 25W Speaker; Built-in Tamper Alarm Output; LED Strobe Light The ENFORCER Siren/Strobes are multi-purpose devices: siren, speaker, and optional strobe (SH-816S-SQ only). It can serve as a regular siren, but also has an audio input that can be used to playback audio or broadcast messages. The SH-816S-SQ series also includes a strobe light with a choice of amber, blue, clear, or red lenses and can be surface installed or to a standard single gang, double gang or C-type back box. Key Features: - 9 to 15 VDC - Low current draw - 120dB Warble-tone siren - 25W Speaker for audio or broadcast system input (broadcast will interrupt the siren) - Built-in tamper alarm output - Weatherproof for outdoor/indoor use, IP65 - Easy installation - Mount directly to wall or to most common back boxes - Bright LED strobe light - Strobe can be triggered separate from siren Specifications: - Type: Siren/Strobe - Operating Voltage: 9 to 15 VDC - Current Draw (Max) - Strobe: 190mA@12VDC - Current Draw (Max) - Siren: 680mA@12VDC - Current Draw (Max) - Both: 870mA@12VDC - Siren Volume: 120dB - Speaker Rating: 25W Peak - Strobe Flash Rate: 100 per minute - Tamper Output: 100mA@30 VAC/VDC - IP Rating: Weatherproof IP65 - Housing Material: White polycarbonate plastic - Dimensions: 6.10 x 7 x 4.52 inches - Weight: 2 pounds