NEW DA-2321 Wi-Fi App + RF Wireless Access Controlled Receiver 2022-8-2 For Remote Control of Electric Door Locks / Roller Shutter DA-2321 is a 4-Channel Access Control Receiver designed to work with its mobile App “AccessPlus”. The system accommodates three egress buttons for controlling its 3 output relays independently for three electric door locks, and one doorbell button for its built-in door chime. The receiver is also compatible with the optional Wireless Keypad DK-2310 and Keyfob DA-12. A total of 15 wireless keypads and, or keyfobs can be accommodated for building up a multi-user versatile wireless access control system for business and residential applications. Apart from the application for door access control, the three output relays are also acting as the roles for remote control of the Open, Close, and Stop buttons in the Roller Shutter system. The DA-2321 Is Offered in 4 Options A, B, C, & D for Customers Selection: (A) DA-2321 (Basic Unit) ------------------- Operated with App Only (B) DA-2321 + DA-12 x 2 ------------------ Operated with App & Wireless Key-fob (C) DA-2321 + DK-2310 -------------------- Operated with App & Wireless Keypad (D) DA-2321 + DK-2310 + DA-12 x 2 --- Operated with App, Wireless Keypad & Key-fob Related Links DA-2321 set