Description
Bell Ringer Electric Strong Anti-Interference Ability- Electromagnetic coil in pure copper with discontinuity and absence of electromagnetic interference, strong tapping, stable operation and long life..Bell For School Strong And Sturdy- Hard metal shell, not easy to deform, the sound reaches 100 db, the maximum range is 600-800 square meters and is farther and safer..Electric Bell For Plating Technology- The surface is coated with galvanic technology to make the material more anticorrosive and less prone to rust and ..Home Alarm Bell Easy To Install- Portable wired power supply, easy to install, wall-mountable, ceiling and other installation methods..120V Alarm Bell Widely Used- Choose 110 v / 220 v depending on the voltage used. It can be widely used in fire rescue, emergency evacuation, factory alarms, school tones, etc.
