الوصف

Appliable in 5A grade  Office building, museum, railway station, 5 star hotel, government building, scene spot, university, prison, wharf,  bus station and factory. 

1. AISI **4 stainless body，thickness 1.5 mm。 
2. The safety lock beside AISI **4 stainless body provides convenience for 
Machinery and circuit maintenance  
3. Stainless pod with 2mm thickness ensures deformation under external forces (without human factors)