Patented product.
An economical solution of alarming recoiler; can have different sensors custom made for variety uses.
Product size: 73X46X27.5mmPower supply way: changeable 3V lithium battery. Maximum standby time: 2 yearAlarm volume: ≥80db±5%.Cable diameter: 1.2mmCable length: 96cm (standard) / can be custom made (max 1.4 meters)Cable retraction force: 1.2Lb, 1/2Lb, 1/3Lb, 1/4LbCable end can have different sensors like PB-L02, PB-XQ, ES502, ES503, ES520, ES540, and etc.