Channel Vision P-0921 door intercom system

P-0921 - Telephone Intercom Controller for 2 door stations Speak with the person at the front door intercom station from any phone in the house and unlock the door to allow them to enter using the Channel Vision intercom system.

- 2 intercom stations (expandable to 4 using 2 controllers)
- 2 door strikes (strike sold separately using TE-110DS)
- Provides 2-way conversation between one front door intercom speaker and every telephone in the house.
- Seamless call-waiting
- Sends a distinctive ring to phones alerting you that a visitor has arrived
- (2) different ring patterns from which to choose
- Compatible with the DP and IU Series front door intercoms
- Only (1) pair of wires is required or the existing doorbell wire can be used
- Door Strike Relay option available separately
- Telephone Entry Controller
- Unlock Doors or Gates Remotely
- Whole-House Audio Paging
- DSL Compatible