The motion sensor range can reach up to 30 feet.The wireless range from each sensors to the receiver can reach up to 1/2 mile. You can also use this driveway alarm as your remote driveway doorbell.

DOUGLAS COUNTY, Colorado (KCNC) — One Colorado sheriff’s office got a surprise Saturday when large hail set off a burglar alarm. Deputy Brill with the Douglas County Sheriff’s Office ...

Abstract: In this paper, we introduce Vision Tape (VT), a novel class of flexible compound-eye-like linear vision sensor dedicated to motion extraction and proximity estimation. This novel sensor ...

This is an Arduino library for SDI-12 communication with a wide variety of environmental sensors. It provides a general software solution, without requiring any additional hardware, to implement the ...

Motion-sensor alarms or deterrents like reflective tape or ultrasonic devices can reduce repeat visits from familiar monkeys. Secure food and baby items out of sight, and avoid actions that can ...

DOUGLAS COUNTY, Colorado (KCNC) — One Colorado sheriff’s office got a surprise Saturday when large hail set off a burglar alarm. Deputy Brill with the Douglas County Sheriff’s Office responded to what ...

Install device. I have three sensor entities: alarm, power and message. Alarm and power are set to "normal". Unknown for message. I triggered the alarm. Alarm sensor is set to "alarm". Alarm message ...

Have you ever wanted to build your own IoT-based Weather Monitoring Station? Imagine monitoring real-time temperature, humidity levels,… ...