GF-808 Wired Non-visual Single-family Intercom Doorbell

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 undistortion rate> = 50mW 2. Talk time: unlimited, free call 3. Power adapter input voltage: AC 220V 50Hz 4. Power adapter output voltage: AC 12V 1200mA 5. Frequency response: 300-3400Hz +/- 3dB 6. Working voltage: DC 12V +/- 10% 7. Power consumption: static <0.2W, call status <2W 8. Installation: Hands-free wall mount 9. Indoor extension size: 227x87x45mm 10. Door machine size: 100x36x73mmSpecification: Package Weight One Package Weight 0.61kgs / 1.35lb One Package Size 24cm * 18cm * 8cm / 9.45inch * 7.09inch * 3.15inch Qty per Carton 20 Carton Weight 13.00kgs / 28.66lb Carton Size 42cm * 50cm * 37cm / 16.54inch * 19.69inch * 14.57inch Loading Container 20GP: 343 cartons * 20 pcs = 6860 pcs40HQ: 796 cartons * 20 pcs = 15920 pcs