1.Unplug chime from power source.
2.Open the cases and locate the jumpers on both the chime extender and chime (see Figure 8).
3.The chime extender and chime both have eight different jumper locations. Jumper positions 1 through 7 are used for setting the code.
4.To change the code, either:
•Add a jumper to the same location on both the chime extender and the chime or...
•Remove a jumper from the same location on both the chime extender and the chime or...
•Move a jumper on the chime extender from one location to another. Move the corresponding jumper on the chime to match the new location in the chime extender.
Example: Move jumper at location “5” to location “4” on both the chime extender and the chime.
Note: Jumpers in positions 1 through 7 must be exactly the same for both the chime extender and chime for this system to function.
Note: Unit will come factory set with jumpers in locations 5, 6, and 7 on the chime extender and on the chime.
The range of the wireless chime can vary with location, temperature, and battery condition.
* Code Settings
Sensor and Chime
1234 5 6 7 8
Remove 
screw to open access door
12345678
Inside Chime
Extender
Note: Some models might require the use of tweezers to remove and replace the jumpers.
Back of Chime
Figure 8
