Wireless Motion Sensor LED Light - Motion Detector Alarm Chimes Door Sensor with 500 FT Range Security Alert Monitor System for Home, Business, Store, Office, School A 1 Receiver+1 Sensors electronics3 in 3” width- great for

in 3” width- great for wrist

1/2 inch x 14 NPT (F) x 1/2 inch Barb

compatible with 2

High Quality: Made of quality carbon steel material

Maximum absorption prevents bleed-through

Wireless Motion Sensor LED Light - Motion Detector Alarm Chimes Door Sensor with 500 FT Range Security Alert Monitor System for Home, Business, Store, Office, School A 1 Receiver+1 Sensors electronics3 in 3” width- great forWireless Motion Sensor LED Light Motion Detector Alarm Chimes Door Sensor with 500 FT Range Security Alert Monitor System for Home, Business, Store, Office, School Product Features 58 RINGTONES & 5 VOLUME LEVELS Security Alarms Detection Chime has 58 ringtones and 5 adjustable volume levels for personal preferences. When the alert system receiver receives the signal from the motion sensor detector, the LED indicator light will flash. EXPANDABLE