The maximum life of the relay: 1 million times
Operating temperature: -30 ~ 85 Celsius 
Relay can directly control a variety of devices and loads;
There are 8 normally open and 8 normally closed contacts;
KF301 terminal access control line more convenient.
net weight: 150g
colour:white 
Material:metal+Plastic
size:138*56*18.5mm
Package Contents:1x Internet of Things
Only the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.