Honeywell 85267270878 W8735D1017 Telephone Access Module, 4 Channels, Up to 36 Total Zones

Honeywell W8735D1017 4-Channel Telephone Access Module With 4 Independent Enviracom Channels. Capable Of Communicating With Up To 4 Separate Similar Applicance Controls. With 1 Set I/O Auxiliary Contacts.

The W8735D provides remote telephone access for up to four Envira
COM independent channels. The W8735D can be programmed to alert the homeowner and/or an optional service contractor of abnormal conditions or lockouts. Up to three different dial-out numbers can be entered in order to insure alerts are well communicated.

Application: Remote dial-in/dial-out using a conventional telephone line. Four independent Envira
COM channels each capable of communicating with up to nine zones (up to 36 zones total).

Connections:
1/D, 2/R, 3/B (terminal connections per channel; four channels total)
Aux In 1, Aux In 2
Aux Out 1, Aux Out 2
Telephone
Power and Battery