Wireless Strobe Siren

wireless strobe sirenWireless Indoor Siren 1. Functions Features:1.1 Works with alarm host, wireless receiving alarm signals, spot alarm with sound and flash 1.2 With power plug, usually for indoor use.2. Specifications:2.1 Operating Power: 100 - 240VAC 2.2 Receiving Distance:  100M In open area  3. Installation and Usage: 3.1 Plug the wireless siren into suitable indoor power socket 3.2 Recommended to install around 1.8M high from the ground 4. How to add/delete to/from alarm hostA. To add 4.1 After connecting to the power, press the   Study Button   on the side of the siren, siren lights on4
Wireless Strobe Siren