Description: WIFI siren wireless intelligent sound and light alarm for Tuya smart home supply. Can prevent false alarms or under-report from pets under about 25KG. Made of durable plastic for a long term service. Easy to use and install, it can be installed everywhere in your home, bedroom or office. Function: When the detector is triggered, it will immediately send out a sound and light alarm to deter intruders. Wireless Control: Users can use APP to realize remote operations such as outgoing alert, home alert, cancel alert, and emergency alarm. Occasion: Perfect for home, basements, outdoor porch/patio areas, sheds, free-standing garages, etc. Specification: Material: Plastic + electronic Size: Approx. 80x80x34mm/3.15x3.15x1.34inch Communication Method: WiFi Transmission Frequency: 2.4GH Communication Distance: 80 meters (open) Plug Type: EU, 220V Package Includes: 1 Piece WiFi Smart Siren 1 Piece Power Adapter (EU) 1 Piece Manual Note: 1. Please allow 1-3mm error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks!