Super Loud Alarm: Vibration, Breakage, disassembly and cable clipping triggers alarm automatically at 130 DB

Strong and Durable: This brake lock is constructed with forged stainless steel and is secured with a 10 mm double-locking, carbide-reinforced hardened-steel locking pin. With waterproof function

All Weather Proof: Operates in temperatures between -14 to 140 Fahrenheit

Long Life Use- 1yr battery life (battery included), require cr2 battery.

Wide Application: For indoor and outdoor use; Lock is best used for scissor gate, roll up gate, personal locker, moving truck, storage units, garages & sheds, trailers, tool box, etc.