User's Manual

3. Do not subject the unit to snow or excessive force, shock, dust, temperature

or humidity.

4. Do not tamper with the unit’s internal components.

5. Do not mix new and old batteries or batteries of different specifications.

6. No rechargeable batteries should be used in this product. Only use the type

of battery as specified.

SPECIFICATIONS

General

No. of system code combination : 16

No. of channel : 3

Channel 1 door chime : Ding Dong

Channel 2 door chime : Ding Ding

Channel 3 door chime : West Minister

RF Transmission Range : Maximum 25 meters

Transmission Frequency : 433MHz

Power

Main Unit : 2 pcs UM-3 or "AA" 1.5V battery

Bell push : 3 pcs UM-4 or "AAA" 1.5V battery

Weight

Main Unit : 164g (including batteries)

Bell push : 72g (including batteries)

Dimensions

Main Unit (H x W x D) : 167 x 57 x 32 (mm)

Bell push (H x H x D) : 108 x 37 x 27 (mm)

NOTE ON COMPLIANCE

This device complies with Part 15 of the FCC Rules. Operation is subject to

the following two conditions: (1) This device may not cause harmful

interference, and (2) This device must accept any interference received,

including interference that may cause undesired operations.

Warning: Changes or modifications to this unit not expressly approved by

the party responsible for compliance could void the user's authority to

operate the equipment.

FCC :

NOTE: This equipment has been tested and found to comply with the

limits for a Class B digital device, pursuant to Part 15 of the FCC Rules.

These limits are designed to provide reasonable protection against harmful

interference in a residential installation. This equipment generates, uses

and can radiate radio frequency energy and, if not installed and used in

accordance with the instructions, may cause harmful interference to radio

communications.

However, there is no guarantee that interference will not occur in a particu-

lar installation. If this equipment does cause harmful interference to radio

or television reception, which can be determined by turning the equipment

off and on, the user is encouraged to try to correct the interference by one or

more of the following measures:

 Reorient or relocate the receiving antenna.

 Increase the separation between the equipment and receiver.