GREENCYCLE Wireless Motion Sensor Alarm, IP64 Waterproof 350M Long-Range Split Driveway Alarm, Door Entry Door Bell Chime for Business Home Security 5 Pack - M-SF30R-5PK-25

• Dual monitoring detection, infrared and radar dual sensing, low false alarm rate. the indicator of detector can be turned off, making it more private. It can detect movement in the surrounding areas and trigger alert to the paired receiver. It provides an added level of security and safety to your property and loved ones. Professional high quality loudspeaker with up to 113dB loud alarm effectively scare away thieves. 11 ringtones for your choice. 8 chimes/siren alarm/birdsong loud and melodious ringtone is made over the 40mm big loudspeaker. 4 levels adjustable volume. Mute and flash light has 4 levels brightness adjustable, great for people with hearing disabilities or there is sleeping baby in your house. Sensitive & Wide Wireless Range: The transmission range is up to 350m and sensing distance: infrared 2～8m, radar 6～8m, (affected by ambient temperature) to effectively keep you alerted. IP64 Rated three-layer waterproof detector, software anti-interference algorithm reduce false alarms. suitable for indoor and outdoor, such as doorway, driveway, garage, mailbox, swimming pools, gates... More applications are waiting for you to explore! Expandable Wireless Home Security: Flexible design according to your actual needs. You can choose the quantity of transmitter and receiver as you like, which can be freely matched and set special lights or ringtones with each other. Each receiver of this motion sensor detects alarm can work with 32 motion sensors and 8 remote at most. Easy to Install & Use: The device can be charged by micro USB or installing with batteries（Receiver: 3 AA alkaline battery or 5V Micro USB power supply, Detector: 2 AA alkaline battery) to make it work. Both the infrared sensor and the receiver have a mounting base. The infrared sensor can be rotated 360 degrees from left to right and 180 degrees from top to bottom. So easy to install and can rotate to any position you need.