Stock-firmware inventory excerpts (camera .131, MAC <mac:15778c959a29ebe7>, IP 192.168.10.131 at capture):
- /proc/cpuinfo: ARM926EJ-S rev 5 (v5l), Hardware hi3518ev200
- /proc/mtd: mtd0 256K boot, mtd1 1664K kernel, mtd2 5248K rootfs, mtd3 64K key, mtd4 960K config
- /proc/cmdline: mem=43M console=ttyAMA0,115200 root=/dev/mtdblock2 rootfstype=squashfs mtdparts=hi_sfc:256K(boot),1664K(kernel),5248K(rootfs),64K(key),960K(config) init=/linuxrc
- kernel modules (stock): hi3518e_isp, hi3518e_viu/vpss/venc/h264e/jpege, hi_mipi, sensor_i2c, acodec, hi3518e_ai/ao/aenc, mmz, etc.
- busybox: v1.20.2 (2017-12-19 21:10:04 CST)
- ONVIF GetDeviceInformation: Manufacturer RTT, Model RTT-2350, Firmware V4.7.4.2121-S50-RTG-B20180814A, HardwareId RTT-2350
- CGI: hardVersion=235000-gc2033, softVersion=V4.7.4.2121-S50-RTG-B20180814A, model RT_IPC, boardtype=235000, sensortype=gc2033, RTSP 554, ONVIF 1018
- Video: main 1920x1080@15fps GOP30 4096kbit/s, sub 640x360@15fps

Identical sister units documented: .119 MAC <mac:0c1e7bb368baee71>, .130 MAC <mac:cbe252c7a79b5600> (same firmware/board/sensor).
Label (per ERGEBNISSE_IPKameras.md): SV-B01POE-1080P-L, 3.6mm, DC12V 1A, Shenzhen Zhaoyang Shidai Technology (SV3C), dates on labels 2018/11/14 and 2018/11/29.
Full 8MB stock flash backups exist locally but not uploaded (contain Wi-Fi/password/cloud data); owner consent not explicitly given for upload.