GF-808 Wired Non-visual Single-family Intercom Doorbell Tag-Keyboard Size 353x85x44mm

Size 353x85x44mm

can be cut arbitrarily into the desired shape

One Package Size 22cm * 27

can be used for up to one year

GF-808 Wired Non-visual Single-family Intercom Doorbell Tag-Keyboard Size 353x85x44mmFunctions: 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