Door closer is used to close the door.it is installed on the top of the unilaterally opened door. It can be also used on the wooden door, steel door, fire door and places where security is strictly required.
PBK-810B is a stainless steel door release button with size of L86xW50xH29(mm),They are often used in public authorities, banks, large、small and medium-sized enterprises, department stores and residences.
When the power off, NC contact of the relay will switch to NO contact for output, for the use of remote surveillance to make the whole system more safe.
ISK-841B is an Infrared Sensor Exit Button with stainless steel in size of 86Lx50Wx37.7H(mm) suitable for all kinds of locks. 4-12cm induction distance is adjustable, 1~25S Time delay is adjustable. Red LED indicator: Power ON(standby);Green LED indicator: Power ON(sensation).
.jpg "לחצן יציאה צר אינפרא-אדום NO-TOUCH")