Intercom doorbell
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Fail secure Fail safe electric lock delay module for intercom
US $6.00Name: Delay moduleVoltage: DC12VDelay time: 0-15S adjustableUnlock type: Fail secure/Fail safe adjustableSize: 62*30*17mmApplication: access control system, building intercomUS $6.00 -
125Khz Rfid Embedded Access Control Board With Remote Handle For Door Access control Intercom System
US $20.00Parameter: Operating Voltage: DC 9V~18V Operating Current: <100mA User Capacity: 2,000( Expandable to 10,000) Card Type: Mifa** one card or EM card Reading distance: 1~15cm Ambient temperature:...US $20.00 -
Non-visual One-to-one Intercom Doorphone Wired Two-way linerphone For 2 Room
US $40.00Descriptions: This product is suitable for warehouse, garage, office, office, concierge security, the hotel front desk, large machines at both ends, prisons, the need to achieve call intercom place. When you want to have a talk with the other, press...US $40.00 -
RFID EM/ID Embedded Door Access Control RFID Proximity Door Access Control System Building intercom module
US $14.00Product Description Specifications: .With master cards:adding cards and deleting card .With infrared remote control:adding or deleting card by card chip ID after lostcard .Working Frequency:125KHz .Power Supply: DC 9~18V .Current: 60mA~80mA .Rated...US $14.00