We are able to provide our clients with Fail safe electric bolt W/signal. These products are operated in voltage of 12VDC which has a holding force of 800kg as well as give and operating temperature of 10～+55℃(14~131F) and humidity of 0～90%. It is featured with face plate of 205Lx35WX41H mm, strike of 90Lx25Wx2H mm and a bolt of  16mmDIA. These products are especially designed for 500000 transactions. The Fail safe electric bolt W/signal is finely finished with face plate high-grade aluminum. These products are applicable for wooden door, glass door, metal door and glass door.