The electronically controlled door locks are made of high quality stainless steel, with a double lock head inside and outside. The lock body has on the electrically operated unlocking unit a spring balance unit. This item adopts high quality iron, iron wire drawing process, body surface of anti-corrosion, durable and aesthetic lock. Push button and release button are available. When installing it, you can change the direction of the oblique line depending on the direction of the door opening (inward or outward). This lock is with high anti-theft security, high security, electronic control, manual key unlock, lock after lock, prevention without key unlock and lock after door close when disassembling inside It's small and exquisite easy to install. Safe and stable, the lock body is made of metal material, hard and durable, this product is suitable for the price, exquisite and easy to use, and its durability is very considerable, it will not be easily damaged, the opportunity can not be lost, remove it quickly