| Version | Build Date | Size | Release Note | Attention | Download |
| V-2.x.2.52 | 2020/6/8 | 9.1M | 1. Add pre-recording feature to cloud recording; 2. Optimized working with Alexa feature; 3. Optimized firmware upgrade process; | System firmware System firmware 1.13.1.6, 1.13.1.7 App firmware, 2.x.2.9, 2.x.2.13, 2.x.2.14,2.x.2.15,2.x.2.16,2.x.2.36,2.x.2.38,2.x.2.42,2.x.2.46,2.x.2.48,2.x.2.50 can upgrade to this version. |  |
