Technaxx Wireless Security Alarm Set TX 104 Receiver with 2 sensors for motion detection

Receiver with 2 sensors for motion detection Wireless transmission range up to 100m between receiver and sensor Very short sensor trigger time 0.5 seconds Expandable up to 5 sensors with one receiver 3 alarm methods: vibration, sound, LED light, Weight: 0.661386786 pounds, Manufacturer: technaxx