Pair of Host Extension Internal Telephone Wireless Voice Intercom Call for Building Office IP RatingIPX7

IP RatingIPX7

1 x Currency Strap

Cleaning Path11 1/4 in

Reset volume controls connect to a pneumatic thermostat or other pneumatic device and control the airflow through a VAV (variable air volume) box

Pair of Host Extension Internal Telephone Wireless Voice Intercom Call for Building Office IP RatingIPX7Pair of Host Extension Internal Telephone Wireless Voice Intercom Call for Building Office AC100V240V Condition: 100% brand newItem Type: Wireless intercom Material: ABS plasticColor: As pictures shownMachine Classification: Host extensionDigital Screen Display: Caller ID functionHost Interconnection: Up to 100 units by pressing the ID key to call each otherHost + Multiple Extensions: Up to 100 interconnected extensions can call the host with one key.