Sonoff Snzb-03 Zigbee Motion Sensor
Sonoff Snzb-03 Zigbee Motion Sensor is a great security measure for your home. This product has a detection distance of 6 meters and a viewing angle of 110 degrees. It has dimensions of 3.5 x 3.9 x 2.8cm.
Just stick it to the area in your home where you want motion detection. In a possible situation, your phone will be warned by the eWeLink application.
SNZB-03 is a product with Zigbee protocol and when used with the Sonof Zigbee Bridge product, it can communicate with other wifi-based Sonoff products.
You can control all your Sonoff brand products with the eWeLink application you will install on your phone.