GF-808 Wired Non-visual Single-family Intercom Doorbell Tag-Keyboard One Package Size 34cm *

One Package Size 34cm * 15cm * 1

only five percent of the average hard disk

General Compatible with Apple:  Watch SE 44mm

laptop and other output devices to achieve simultaneous audio and video playback

can be cut arbitrarily into the desired shape

GF-808 Wired Non-visual Single-family Intercom Doorbell Tag-Keyboard One Package Size 34cm *Functions: 1. Two way intercom and unlock function. 2. Two core wire connection, four core wire connection with unlock. 3. The door machine is surface mounted design and easy to install. 4. Using new ABS plastic, durable. 5. There is an excellent side tone cancellation circuit, and the intercom sound is clear. 6. Effective intercom distance is more than 100 meters. 7. Easy installation, users can install it by themselves. Power parameters: 1. Audio