This Smart Indoor Siren is the perfect addition to any home security system. With a sound level of 85 dB, it is sure to alert anyone in the vicinity. The siren is compatible with , Amazon Alexa, Google Home. making it easy to integrate into your smart home. It uses ZigBee protocol for easy communication with other devices. The white colour of the siren makes it blend in with any decor. This unit type siren is perfect for anyone who values safety and security.