Doorbell with Motion Detector, Wireless Outdoor Doorbell Kit with Infrared Motion Detector and Plug-in Receivers and PIR Motion Detector,

The wireless remote doorbell alarm can detect movement from 7 meters to a 120-degree angle.

The radio frequency is 433 MHz, so the communication range between the sensor and receiver can reach 200 meters.

This allows you to place it far from the receiver to alert your family, unwanted guests, lawyers, or anyone visiting your home or business.

The doorbell alarm rings at the office/store and notifies you of customers' arrival so you don't miss any visitors.

Available in 4 volume levels (including mute mode), the simple and harmonious sound of the doorbell is not unpleasant. 4 Alarm Options and 38 Buzzers: The wireless doorbell alarm has 4 alarm options (audio buzzer/flashing/buzzer and LED), 38 buzzers, and 3 volume levels (25 dB to 80 dB).

IP65 waterproof material is used to deepen the waterproof groove and raise the waterproof cover.

Professionally tested to withstand IP65 waterproofing and operating temperatures from -20℃ to 60℃. Ideal for entry doors, window frames, driveways, walking paths, and any place in your home where you need a motion alert.

For business owners who work in the back or are out of sight, it's also good for alerting customers entering their stores.