Yale Smart Alarm Indoor Siren

Always feel safe knowing your home is protected, inside and out. In case of any break-in, the Yale Indoor Siren will sound (adjustable volume, up 85dB), and the built-in LED will flash, acting as a clear deterrent for any unwanted guests. The alarm will be triggered if someone attempts to tamper with the device, providing complete home protection. The Indoor Siren produces dedicated audible countdown tones when your alarm is arming and disarming. Receive real-time alerts via the app whenever the alarm is activated. Features:Wireless Range: Horizon+ Technology: 1km long range RFCommunication frequency between Yale Hub and Yale Indoor Siren: Horizon+ Technology: 2-way RF on 868MhzDevice Features: Triggers during security events, LED in alarm, Audio features, 85Db siren, Entry and exit tonesSecurity Features: Tamper protectedProduct Dimensions (H x W x D): 115mm x 115mm x 30mmProduct Weight: 185gPower Solution: 3x CR123A lithium batteryBattery Lifetime: Up to 3 yearsMounting Solution: Screws (included)Scope of Delivery: 1x Siren, 1x mounting material, 3x battery, 1x Quick Start Guide