Wireless Doorbell Alarm with Motion Sensor, Long Range Receiver & Transmitter for Home or Office Security (1 with 2)

Descrição de Wireless Doorbell Alarm with Motion Sensor, Long Range Receiver & Transmitter for Home or Office Security (1 with 2)

【Wide Range of Applications】Used as a popular doorbell during the day and as a burglar alarm system at night; it can be used as a walkway for doors, gates, driveways, houses, apartments, offices, hotels, shops and many other indoor places.【Home Security】The alarm security system Wireless Home is an easy to install and DIY home security system. When someone is near your house, the infrared sensor detects motion and sends a signal to the receiver, alerts you to someone. and the LED flashes; LED flashes for visual changes. Your visual indicator is great when listening to music or hearing loss.【Simple operation】Wireless installation, sensors can be installed on the wall, you can also place the sensor at the entrance. doorbell kit outdoor wireless doorbell with motion sensor. Entry Alarm.Wireless Security Alarm System.PIR Motion Sensor.【Reliable Long Range】Communication distance up to 100 meters (328 feet) (distance between sensor and receiver in open air) and doorbell triggered by PIR motion sensor, 1 ring and 2 volume levels, and mute LED flash. Note: The data are all manual measurement, please allow 1-3cm error, due to The light and display difference, there will be some color difference, depending on the physical object received.