Door alarm Door sensor delay alarm adjustable delay time

(No reviews yet) Write a Review
SKU:
UBQP-MB2N-ESB3
Weight:
0.22 KGS
US $15.00

Description

Product Description

Access door warning system:

Function: the door is open, 0-3m (adjustable), did not close back in situ, buzzer work tips, until the door will be in situ.

Advantages: low power consumption, low cost, safe and stable without false positives.

Scope of application: residential, office, factory, learning and other major channels.

Composition: buzzer / buzzer indicator lamp +12V power adapter + + delay relay normally open type magnetic switch (open conduction)

 

 

 

View AllClose