1. Resist force ability to reach up 680kg, totally meet useraas requirements 2.Work current is 0.2A, low energy consumption, .1.Load/No-load Current Operation ,suitable for wooden/metal door.2.Normal voltage: 6-12V AC/DC.3.Wide Applications: Wooden door or metal door.4.Two types of faceplates, angles have been rounded off: short type size of 31.7mm×123.7mm Long Type size of 36mm×201mm 5.Provided ...