Features: 7-inch TFT LCD, no radiation, low power, high definition widescreen image. It has a hands-free intercom function and an electronically controlled unlock function. You can monitor the outdoors and adjust the image brightness, chrominance and volume. The outdoor camera is highly waterproof, anti-oxidation and wear-resistant. Outdoor camera is equipped with a rain cover to support flush mounting and mounting. Both indoor and outdoor units use touch technology (touch with voice prompts) for high sensitivity. It comes with monitoring, calling, ID card, hands-free, indoor intercom. With switching power supply and terminal machine, users can install it by themselves. It is suitable for all normally open normally lock electronic locks Specifications: Condition: Brand New Color: Show as Picture Material: ABS+PMMA Switching Power Supply: AC110 V-240V ,DC15 V 1.2A/ 3A Frequency: 50 Hz Machine Current: Less Than 800mA Call Delay Time: 120S ± 10% Monitoring Delay Time: 60S ± 10% Camera Sensor: PC3003 700 Line Lens: 3.6MM92 Degrees Indoor Monitor Size: Approx. 225 * 128 * 23mm/8.9 * 5.0 * 0.9 in Outdoor Camera Size: Approx. 168 * 110 * 65mm/6.6 * 4.3 * 2.6 in Package List: 2 * Indoor Monitor 1 * Outdoor Camera 2 * Six-core 5 Meter Line 2 * Power Supply 7 * ID Card 1 * Instruction Manual Note: Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.