1 Long remote control distance up to 200meters/656.2ft at open and barrier-free environment. 2 Strong penetration, remote control induction, can penetrate through the multi-layer wall, no longer worry about receiving the signal. 3 Anti-rust and anti-wear, the bell plate adopts the engineering level electroplating process for smooth surface and long service life. 4 Dual core drive, built-in double copper coil, using high quality copper wire for loud sound. 5 Widely application for shcool, factory, apartment, shopping mall and so on.
What's in the box
1 x Emergency Ring Bell Remote Control Siren Alarm
