This is a New Wireless Intercom support 4G Sim card calling, and also TCP/IP system. Connect to Mobile via Wifi Tuya App.

1. Imsert SIM Card, can make calls to the resident's mobile phone,home phone. answer calls, intercom, and unlock the door.

2. Connect the GJ45 network cable, dial the resident APP, realize video intercom, unlock and monitor. (Use Tuya APP)

3. Through the fixed-line telephone network (telephone line), you can make calls to resident mobile phones/fixed-line telephones, answer calls, intercom, and unlock the door.

4.5-inch TFT industrial control screen, high-definition display, clearly visible under strong light.

5. Friendly menu interface, one-click direct access.

6. Unique list query function, a quickly call the target residents.

d, APP, phone call)

8. Multi-door control linkage function.

9. All functions can be remotely set and modified by software.

10. Real-time alarm output of key functions to the platform (such as fire, illegal intrusion, etc.)

11. Convenient and fast remote upgrade method.

12. There is a one-key management function for distributors.