Node ID: !7cab30c7 (2091593927) • Last seen: 50 days ago
!cb98cc4b WCH_Solar_010(2W Solar).
Firmware 2.8 derives the node number from the node's public key, so since the upgrade
(new id first seen 2026-09-28) its packets, position and telemetry are recorded under the new id.
This page no longer updates and the map hides its old marker.
(linked by MAC address)
| Node Name: | WCH SD21 |
|---|---|
| Node ID (Hex): | !7cab30c7 |
| Node ID (Dec): | 2091593927 |
| Hardware Model: | XIAO_NRF52_KIT |
| Role: | CLIENT_MUTE |
| Primary Channel: | MediumFast |
| MAC Address: | f8:e1:7c:ab:30:c7 |
| Same Device: |
|
| First Seen: | 2026-02-25 09:18:36 UTC |
| Last Seen: | 2026-09-19 08:18:04 UTC |
|---|---|
| Avg Signal: | -38.8 dBm |
| Avg SNR: | 11.10 dB |
| Firmware Version: | ≥ 2.6.8 estimated |
| Unique Gateways: | 16 |
| Protocol | Count | Percentage | Avg RSSI | Avg SNR |
|---|---|---|---|---|
| NODEINFO_APP | 16 |
42.1%
|
-76.2 dBm | 3.80 dB |
| TELEMETRY_APP | 9 |
23.7%
|
-88.9 dBm | 0.80 dB |
| Encrypted (PKI) | 8 |
21.1%
|
-78.5 dBm | 2.40 dB |
| ROUTING_APP | 5 |
13.2%
|
-82.2 dBm | -1.10 dB |
| Time | Protocol | To Node | Gateway | RSSI | SNR | Hops | Action |
|---|---|---|---|---|---|---|---|
| 50 days ago | NODEINFO_APP | ☀䍘苗栗富士山Meeseks.MLuu (cc7d) | WCH_T01 (99bb) | -30 dBm | 10.5 dB | 3 | View |
| 174 days ago | TELEMETRY_APP | Broadcast | 2 gateways | -114.0 to -101.0 dBm | -8.50 to 3.50 dB | 3 | View |
| 174 days ago | 🔒 Direct | WCH_T01 (6877) | Ling (7c28) | -118 dBm | -6.0 dB | 1 | View |
| 174 days ago | ROUTING_APP | WCH_T01 (6877) | 2 gateways | -106.0 to -44.0 dBm | -12.75 to 10.50 dB | 2 | View |
| 174 days ago | ROUTING_APP | WCH_T01 (6877) | 3 gateways | -112.0 to -44.0 dBm | -10.50 to 10.75 dB | 2 | View |
| 174 days ago | NODEINFO_APP | Broadcast | WCH_T01 (6877) | -45 dBm | 11.25 dB | 3 | View |
| 174 days ago | NODEINFO_APP | WCH TB01 (0e9b) | 3 gateways | -103.0 to -45.0 dBm | 1.00 to 11.00 dB | 3 | View |
| 174 days ago | 🔒 Direct | WCH_T01 (6877) | WCH_T01 (6877) | -44 dBm | 11.0 dB | 0 | View |
| 174 days ago | 🔒 Direct | WCH_T01 (6877) | Ling (7c28) | -119 dBm | -7.0 dB | 1 | View |
| 174 days ago | 🔒 Direct | WCH_T01 (6877) | Ling (7c28) | -118 dBm | -6.0 dB | 1 | View |
| 174 days ago | 🔒 Direct | WCH_T01 (6877) | 2 gateways | -118.0 to -43.0 dBm | -6.00 to 11.00 dB | 1 | View |
| 174 days ago | TELEMETRY_APP | Broadcast | 3 gateways | -118.0 to -44.0 dBm | -9.75 to 11.00 dB | 3 | View |
| 174 days ago | NODEINFO_APP | HRK829f MFS1 (829f) | 3 gateways | -118.0 to -45.0 dBm | -10.25 to 11.25 dB | 3 | View |
| 174 days ago | NODEINFO_APP | !6ed48512 (8512) | WCH_T01 (6877) | -46 dBm | 11.0 dB | 3 | View |
| 174 days ago | TELEMETRY_APP | Broadcast | 2 gateways | -111.0 to -85.0 dBm | -2.75 to 11.00 dB | 3 | View |
| 174 days ago | NODEINFO_APP | !06b38c10 (8c10) | 2 gateways | -94.0 to -46.0 dBm | -3.75 to 11.25 dB | 3 | View |
| 256 days ago | NODEINFO_APP | WCH TB01 (0e9b) | 5 gateways | -118.0 to -34.0 dBm | -8.25 to 11.50 dB | 3 | View |
| 256 days ago | 🔒 Direct | WCH TB01 (0e9b) | WCH TB01 (0e9b) | -34 dBm | 10.75 dB | 0 | View |
| 256 days ago | 🔒 Direct | WCH TB01 (0e9b) | WCH TB01 (0e9b) | -34 dBm | 11.75 dB | 0 | View |
| 256 days ago | TELEMETRY_APP | Broadcast | 2 gateways | -109.0 to -7.0 dBm | -7.00 to 11.00 dB | 3 | View |
| Packet | ling | B宏 | 🗼 | 1宏 | gfrr | 07d0 | 1宏 | SH_H | 6ec0 | DrSt | OI8 | K105 | f874 | 141f | 7d04 | PL03 | Count |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
d952c7f7
|
- | - | - | - | - | - | 3 | - | - | - | - | - | - | - | - | - | 1 |
841a0364
|
- | - | - | - | - | 3 | - | 3 | - | - | - | - | - | - | - | - | 2 |
b1e9d763
|
1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 |
de669b5e
|
- | - | - | 2 | 2 | - | - | - | - | - | - | - | - | - | - | - | 2 |
69236f5f
|
- | - | 2 | 2 | - | 2 | - | - | - | - | - | - | - | - | - | - | 3 |
a1378b5d
|
- | - | - | 3 | - | - | - | - | - | - | - | - | - | - | - | - | 1 |
0cc71b75
|
- | - | - | 3 | 3 | - | - | - | 3 | - | - | - | - | - | - | - | 3 |
4685b5fc
|
- | - | - | 0 | - | - | - | - | - | - | - | - | - | - | - | - | 1 |
5d187dfb
|
1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 |
abb205f9
|
1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 |
6f6b4df8
|
1 | - | - | 0 | - | - | - | - | - | - | - | - | - | - | - | - | 2 |
64464df4
|
- | - | - | 3 | - | 3 | - | - | - | 3 | - | - | - | - | - | - | 3 |
00692dec
|
- | - | - | 3 | - | - | - | - | - | - | 3 | 3 | - | - | - | - | 3 |
faaa4a32
|
- | - | - | 3 | - | - | - | - | - | - | - | - | - | - | - | - | 1 |
dab99e3a
|
- | - | - | 3 | - | - | - | - | - | 3 | - | - | - | - | - | - | 2 |
df6a5e36
|
- | - | - | 3 | - | - | - | - | - | - | - | - | 3 | - | - | - | 2 |
2ef2b08d
|
- | 3 | - | - | - | - | - | - | - | - | - | - | - | 3 | 3 | 3 | 5 |
47e2b490
|
- | 0 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 |
0f9e208f
|
- | 0 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 |
51f48883
|
- | 3 | - | - | - | - | - | - | - | - | - | - | - | - | 3 | - | 2 |