M3 720P Smart WIFI Ultra Low Power Video Visual Doorbell,Support Mobile Phone Remote Monitoring & Night Vision(Black) Repair Tools 2 Gen1 performance of read

2 Gen1 performance of read speed 260MB/s

and promptly push the change information through the APP

40HQ: 1875 cartons * 2 pcs = 3750 pcs

High-elasticity PU linear elastic enhancement

M3 720P Smart WIFI Ultra Low Power Video Visual Doorbell,Support Mobile Phone Remote Monitoring & Night Vision(Black) Repair Tools 2 Gen1 performance of read1. Watching anytime anywhere if you wanna see it. No wiring,installation is extremely simple,using ultra low power technology,effective use for more than 8 months ,not only convenient,but energy saving and environmental protection. 2. The design of remote controller without screws,anti dust,continuous transmission ensures complete reception of the signal. 3. Guests can make video voice call,and record for a short video,the owner will know who in front