* Doorman is the home security device integrated with doorbell, peephole, and answering machine. When you use it, you can watch and listen to your visitors as they leave message on the Doorman. Also, you record your own greeting!

* Installation of the Doorman is easy and convenient. Just remove your peephole, and replace it with the Doorman.

* The Doorman is digital and uses two AA batteries for power; no need for messy wiring.

* Protect your privacy and your family. Use it for your spouse and children. Convenient for campus dorms and apartments.

* Specifications:

1. Voltage: 3 V (2 pieces R6P AA UM-3battery, Standard voltage: 1.5 V)

2. Standby current: 2 uA

3. Working current: 50 - 150 mA

4. Load: 16 ohm / 0.25 W

5. Connecting: FFC

6. Size of indoor unit: 125 * 55 * 25 mm

7. Size of outdoor unit: 140 * 70 * 35 mm