Smart Doorbell Without Camera
If you want your doorbell to do more than ring, the Cover Upgrade Version Mini PIR Motion Sensor Door bell is the perfect solution. Its infrared technology detects movement and sends a signal to a receiver. You can choose from 38 ringtones and turn on the bright LED light to let visitors know you’re home. The device can be easily mounted and can be used day or night.
The mini PIR motion sensor doorbell comes with an optional face plate to give it a more professional look. This type of doorbell is also available in HD and features a 1080p video sensor without HDR. The unit is powered by standard 18650 lithium-ion batteries, which can be replaced and recharged in place. The Cover Upgrade Version Mini PIR Motion sensors are powered by a micro USB port. You can also use existing wiring for the doorbell to avoid charging the device.
Upon entering the motion detection range, the doorbell will send out an alert via sound or vibration. At night, the doorbell uses a different technique than during the day, so it can pick up on objects much more effectively. The doorbell will double-check the signal with Passive Infrared to make sure it’s not a false alarm. The cover is also adjustable for the magnetic distance.