1. Material: ABS plastic 2. Product size: 132x44x25mm 3. Product weight: about 120g (without battery) 4. Real-time voice communication through mobile phone to achieve two-way voice dialogue 5. Integrated button design, flexible operation 6. Free layout of wireless installation, simple operation and convenient installation 7. Wireless connection, ultra-low power consumption, remote active wake-up, quick start 8. With infrared night vision function, the night vision distance can reach 10m 9. When guests come to visit, they can make video and voice calls and make short-term video recordings. The host can know the information of the visitors without opening the door. 10. Wake-up method: doorbell button wake-up, PIR human body detection wake-up, mobile phone active wake-up
