Smoke Detector Shape IR Night Vision Hidden Spy Camera Motion Detective Security Mini DVR Security Surveillance Movement Sensor Real-time Monitoring With Remote Control Smoke detector appearance, not a real smoke detector but a spy camera. This product uses the high capacity battery for camera can be up to 5 hours. The product uses imported lens to ensure high-definition on low-light. The product is available multiple functions, such as, video sound recording, take a photo, and it supports motion detective video recording. Support real-time AV recording, remote control.