Outdoor Driveway Alarm Wireless PIR Motion Sensor Detector Bell Home Secure Door Bell IP64 Wate A

Feature
Dual monitoring detection, infrared and radar dual sensing, low false alarm rate; the indicator of detector can be turned off,making it more private.
Flexible use and multi-purpose.Receiver can add up to 8 transmitters like detector,magnetic sensor, vibration sensor and doorbell button etc.And can add up to 8 remotes.
Professional high quality loudspeaker with up to 113dB loud alarm effectively scare away thieves.
8 chord music chip, loud and melodious ringtone is made over the 40mm big loudspeaker.
Three-layer waterproof detectorsoftware anti-interference algorithm reduce false alarms.
Suitable for indoor and outdoorsuch as doorwaydrivewaygarage,mailbox… More applications are waiting for you to explore!
Note
The Sensor and Receiver can be used together.The remote control is purchased on demand.A Sensor, a Receiver, or a Remote Control cannot work separately,And they cannot be paired with other styles of sensors!!!