WCH_V402 - Node Details

Previously known as !698592e8 WCH V402 (until 2026-09-20) — history from before the firmware 2.8 upgrade lives there.

Node Information

Node Name:	WCH_V402
Node ID (Hex):	`!8856ec34`
Node ID (Dec):	`2287397940`
Hardware Model:	HELTEC_V4
Role:	CLIENT_BASE
Primary Channel:	MediumFast
MAC Address:	`90:70:69:85:92:e8`
Same Device:	`!698592e8` WCH V402 older id first seen 2025-12-15, last 2026-09-20
First Seen:	2026-09-20 19:50:28 UTC

Last Seen:	2026-11-08 11:27:30 UTC
Avg Signal:	-28.4 dBm
Avg SNR:	1.90 dB
Firmware Version:	≥ 2.8 estimated
Encrypted Direct Packets:	🔒 1 in the last 7 days → WCH_Solar_018(2W Solar) (98b6) ×1
Unique Gateways:	50

Telemetry History

Location Information

Latitude:	24.798822°
Longitude:	121.058099°
Altitude:	39 m

Location Updated:	2026-11-02 10:49:25 UTC
Time Ago:	6 days ago

View on Google Maps

Protocol Usage

Protocol	Count	Percentage	Avg RSSI	Avg SNR
TELEMETRY_APP	304	37.8%	-91.4 dBm	-0.70 dB
NODEINFO_APP	233	29.0%	-89.4 dBm	-0.10 dB
TRACEROUTE_APP	178	22.1%	-	-
Encrypted (PKI)	62	7.7%	-53.0 dBm	6.20 dB
ROUTING_APP	14	1.7%	-80.8 dBm	0.70 dB
TEXT_MESSAGE_APP	10	1.2%	-	-
POSITION_APP	3	0.4%	-116.0 dBm	-4.00 dB

Recent Packets

Time	Protocol	To Node	Gateway	RSSI	SNR	Hops	Action
8 hours ago	NODEINFO_APP	Broadcast	2 gateways	-47.0 dBm	0.00 to 10.25 dB	3	View
8 hours ago	TRACEROUTE_APP	WCH_Solar_018(2W Solar) (98b6)	5 gateways	-	0.00 dB	0	View
8 hours ago	TRACEROUTE_APP	WCH_Solar_018(2W Solar) (98b6)	5 gateways	-	0.00 dB	0	View
8 hours ago	TRACEROUTE_APP	WCH_Solar_018(2W Solar) (98b6)	5 gateways	-	0.00 dB	0	View
8 hours ago	TRACEROUTE_APP	WCH_Solar_018(2W Solar) (98b6)	WCH_V402 (ec34)	-	-	0	View
9 hours ago	TRACEROUTE_APP	WCH_Solar_018(2W Solar) (98b6)	5 gateways	-	0.00 dB	0	View
9 hours ago	TRACEROUTE_APP	WCH_Solar_018(2W Solar) (98b6)	5 gateways	-	0.00 dB	0	View
9 hours ago	TRACEROUTE_APP	WCH_Solar_018(2W Solar) (98b6)	5 gateways	-	0.00 dB	0	View
9 hours ago	TRACEROUTE_APP	WCH_Solar_018(2W Solar) (98b6)	5 gateways	-	0.00 dB	0	View
9 hours ago	TRACEROUTE_APP	WCH_Solar_018(2W Solar) (98b6)	5 gateways	-	0.00 dB	0	View
9 hours ago	TRACEROUTE_APP	WCH_Solar_018(2W Solar) (98b6)	5 gateways	-	0.00 dB	0	View
9 hours ago	TRACEROUTE_APP	WCH_Solar_018(2W Solar) (98b6)	WCH_V402 (ec34)	-	-	0	View
9 hours ago	TRACEROUTE_APP	WCH_Solar_018(2W Solar) (98b6)	5 gateways	-	0.00 dB	0	View
9 hours ago	TRACEROUTE_APP	WCH_Solar_018(2W Solar) (98b6)	3 gateways	-	0.00 dB	0	View
10 hours ago	ROUTING_APP	WCH_Solar_018(2W Solar) (98b6)	WCH_V402 (ec34)	-	-	0	View
10 hours ago	TRACEROUTE_APP	WCH_Solar_018(2W Solar) (98b6)	2 gateways	-	0.00 dB	0	View
10 hours ago	TRACEROUTE_APP	WCH_Solar_018(2W Solar) (98b6)	4 gateways	-	0.00 dB	0	View
10 hours ago	TRACEROUTE_APP	WCH_Solar_018(2W Solar) (98b6)	5 gateways	-	0.00 dB	0	View
10 hours ago	TRACEROUTE_APP	WCH_Solar_018(2W Solar) (98b6)	WCH_V402 (ec34)	-	-	0	View
10 hours ago	TRACEROUTE_APP	WCH_Solar_018(2W Solar) (98b6)	4 gateways	-	0.00 dB	0	View

View All Packets from This Node

Time	Protocol	From Node	To Node	RSSI	SNR	Hops	Action
8 hours ago	TELEMETRY_APP	WCH_Solar_003(3W Solar)	Broadcast (ffff)	-65 dBm	7.5 dB	1	View
8 hours ago	NODEINFO_APP	WCH_Solar_010(2W Solar)	Broadcast (ffff)	-64 dBm	10.5 dB	3	View
8 hours ago	NODEINFO_APP	CCM-7407 (7407)	Broadcast (ffff)	-62 dBm	-7.5 dB	3	View
8 hours ago	NODEINFO_APP	WCH wifi_V02 (fb4e)	Broadcast (ffff)	-88 dBm	-9.5 dB	3	View
8 hours ago	TELEMETRY_APP	WCH_Solar_011(3W Solar)	Broadcast (ffff)	-90 dBm	-14.75 dB	1	View
8 hours ago	TELEMETRY_APP	WCH_Solar_010(2W Solar)	Broadcast (ffff)	-76 dBm	3.25 dB	2	View
9 hours ago	POSITION_APP	CCM-5ef3 (5ef3)	Broadcast (ffff)	-43 dBm	10.75 dB	3	View
9 hours ago	POSITION_APP	CCM-5ef3 (5ef3)	Broadcast (ffff)	-86 dBm	-5.75 dB	3	View
10 hours ago	TELEMETRY_APP	Meshtastic 3294 (3294)	Broadcast (ffff)	-86 dBm	-5.75 dB	3	View
14 hours ago	ROUTING_APP	WCH_T01 (99bb)	WCH_Solar_018(2W Solar) (98b6)	-37 dBm	12.25 dB	0	View
14 hours ago	ROUTING_APP	WCH_T01 (99bb)	WCH_Solar_018(2W Solar) (98b6)	-15 dBm	11.25 dB	0	View
14 hours ago	ROUTING_APP	WCH_T01 (99bb)	WCH_Solar_012(3W Solar)	0 dBm	10.5 dB	0	View
15 hours ago	POSITION_APP	CCM-5ef3 (5ef3)	Broadcast (ffff)	-67 dBm	-2.75 dB	3	View
15 hours ago	POSITION_APP	CCM-5ef3 (5ef3)	Broadcast (ffff)	-68 dBm	7.75 dB	3	View
18 hours ago	NODEINFO_APP	XSSX (2517)	Broadcast (ffff)	-58 dBm	10.25 dB	3	View
18 hours ago	TELEMETRY_APP	WCH_Solar_011(3W Solar)	Broadcast (ffff)	-84 dBm	-5.0 dB	1	View
18 hours ago	TELEMETRY_APP	WCH_Solar_004(3W Solar)	Broadcast (ffff)	-66 dBm	9.5 dB	1	View
1 day ago	TELEMETRY_APP	WCH_Solar_011(3W Solar)	Broadcast (ffff)	-55 dBm	9.25 dB	1	View
1 day ago	TELEMETRY_APP	WCH_Solar_004(3W Solar)	Broadcast (ffff)	-81 dBm	-7.5 dB	1	View
1 day ago	NODEINFO_APP	WCH_Solar_013(3W Solar)	Broadcast (ffff)	-81 dBm	-3.0 dB	3	View
1 day ago	NODEINFO_APP	WCH_Solar_004(3W Solar)	Broadcast (ffff)	-56 dBm	9.5 dB	1	View
6 days ago	NODEINFO_APP	WCH_wifi_V41 (a604)	Broadcast (ffff)	-57 dBm	7.25 dB	3	View
6 days ago	TELEMETRY_APP	WCH_Solar_001B(2W Solar)	Broadcast (ffff)	-61 dBm	8.25 dB	1	View
7 days ago	NODEINFO_APP	Meshtastic eb74 (eb74)	Broadcast (ffff)	-57 dBm	11.0 dB	3	View
7 days ago	POSITION_APP	WCH_Solar_020(3W Solar)	Broadcast (ffff)	-84 dBm	-4.25 dB	3	View
7 days ago	NODEINFO_APP	MeshMaxHC (1918)	Broadcast (ffff)	-87 dBm	-8.75 dB	3	View
7 days ago	NODEINFO_APP	XSSX (2517)	Broadcast (ffff)	-78 dBm	0.75 dB	3	View
7 days ago	POSITION_APP	WCH_Solar_001B(2W Solar)	Broadcast (ffff)	-83 dBm	-2.5 dB	1	View
7 days ago	NODEINFO_APP	WCH_Solar_001(3W Solar)	Broadcast (ffff)	-52 dBm	10.75 dB	1	View
7 days ago	POSITION_APP	WCH_Solar_002B(2W Solar)	Broadcast (ffff)	-90 dBm	-10.25 dB	2	View
7 days ago	TELEMETRY_APP	WCH SD31(2W Solar)	Broadcast (ffff)	-88 dBm	-9.75 dB	2	View
7 days ago	NODEINFO_APP	WCH_Solar_002(2W Solar)	Broadcast (ffff)	-89 dBm	-10.25 dB	2	View
26 days ago	TELEMETRY_APP	WCH_Solar_002(2W Solar)	Broadcast (ffff)	-94 dBm	-12.75 dB	2	View
26 days ago	NODEINFO_APP	WCH_Solar_003C(3W Solar)	Broadcast (ffff)	-52 dBm	11.25 dB	1	View
26 days ago	NODEINFO_APP	🌞HsinChu_TRex_6548 (6548)	Broadcast (ffff)	-84 dBm	-4.25 dB	3	View
28 days ago	NODEINFO_APP	WCH_Solar_003(3W Solar)	Broadcast (ffff)	-75 dBm	5.0 dB	1	View
28 days ago	NODEINFO_APP	HsinChu_TRex_7b68 (7b68)	Broadcast (ffff)	-75 dBm	2.5 dB	3	View
28 days ago	NODEINFO_APP	Meshtastic eb74 (eb74)	Broadcast (ffff)	-62 dBm	5.5 dB	3	View
28 days ago	TELEMETRY_APP	WCH_Solar_001(3W Solar)	Broadcast (ffff)	-65 dBm	3.75 dB	1	View
28 days ago	NODEINFO_APP	WCH_Solar_009(2W Solar)	Broadcast (ffff)	-88 dBm	-10.0 dB	2	View
28 days ago	POSITION_APP	WCH_Solar_009(2W Solar)	Broadcast (ffff)	-82 dBm	-5.5 dB	2	View
28 days ago	POSITION_APP	🌞HsinChu_TRex_6548 (6548)	Broadcast (ffff)	-86 dBm	-5.75 dB	3	View
29 days ago	TELEMETRY_APP	🌞HsinChu_TRex_6548 (6548)	Broadcast (ffff)	-78 dBm	0.75 dB	3	View
29 days ago	NODEINFO_APP	🐉龍凱 Mobile (664a)	Broadcast (ffff)	-47 dBm	10.75 dB	3	View
29 days ago	POSITION_APP	WCH LiFe_Test4(3W Solar)	Broadcast (ffff)	-82 dBm	-11.5 dB	3	View
29 days ago	POSITION_APP	Cargon (62c0)	Broadcast (ffff)	-82 dBm	-12.0 dB	3	View
29 days ago	NODEINFO_APP	🌞HsinChu_TRex_6548 (6548)	Broadcast (ffff)	-47 dBm	11.75 dB	3	View
29 days ago	POSITION_APP	🌞HsinChu_TRex_6548 (6548)	Broadcast (ffff)	-90 dBm	-14.25 dB	3	View
29 days ago	NODEINFO_APP	Cargon (62c0)	Broadcast (ffff)	-72 dBm	5.5 dB	3	View
29 days ago	ROUTING_APP	WCH_T01 (99bb)	WCH_V402 (ec34)	-23 dBm	10.5 dB	0	View
29 days ago	NODEINFO_APP	WCH_T01 (99bb)	WCH_V402 (ec34)	-22 dBm	11.25 dB	3	View
29 days ago	🔒 Direct	WCH_T01 (99bb)	WCH_V402 (ec34)	-25 dBm	11.25 dB	0	View
29 days ago	🔒 Direct	WCH_T01 (99bb)	WCH_V402 (ec34)	-38 dBm	12.75 dB	0	View
29 days ago	ROUTING_APP	WCH_T01 (99bb)	WCH_V402 (ec34)	-14 dBm	11.0 dB	0	View
29 days ago	ROUTING_APP	WCH_T01 (99bb)	WCH_V402 (ec34)	-16 dBm	11.0 dB	0	View
29 days ago	ROUTING_APP	WCH_T01 (99bb)	WCH_V402 (ec34)	-12 dBm	10.5 dB	0	View
29 days ago	POSITION_APP	WCH_T01 (99bb)	Broadcast (ffff)	-16 dBm	11.0 dB	3	View
29 days ago	TELEMETRY_APP	WCH wifi_V02 (fb4e)	Broadcast (ffff)	-69 dBm	5.75 dB	3	View
30 days ago	POSITION_APP	WCH_Solar_013(3W Solar)	Broadcast (ffff)	-83 dBm	4.25 dB	3	View
30 days ago	TELEMETRY_APP	WCH LiFe_Test4(3W Solar)	Broadcast (ffff)	-84 dBm	4.0 dB	3	View
35 days ago	TELEMETRY_APP	WCH_Solar_001B(2W Solar)	Broadcast (ffff)	-61 dBm	9.0 dB	1	View
35 days ago	POSITION_APP	🌞HsinChu_TRex_6548 (6548)	Broadcast (ffff)	-78 dBm	0.5 dB	3	View
35 days ago	TELEMETRY_APP	WCH_Solar_010(2W Solar)	Broadcast (ffff)	-47 dBm	10.75 dB	2	View
42 days ago	POSITION_APP	NFS.TW 739c 🇹🇼🗼🔌🌐📬 (739c)	Broadcast (ffff)	-75 dBm	4.75 dB	3	View
42 days ago	POSITION_APP	🌞HsinChu_TRex_6548 (6548)	Broadcast (ffff)	-93 dBm	-10.5 dB	3	View
42 days ago	POSITION_APP	Meshtastic fd64 (fd64)	Broadcast (ffff)	-92 dBm	-11.0 dB	3	View
42 days ago	NODEINFO_APP	NFS.TW 739c 🇹🇼🗼🔌🌐📬 (739c)	Broadcast (ffff)	-81 dBm	-2.0 dB	3	View
42 days ago	POSITION_APP	香山中山路-fa55 (fa55)	Broadcast (ffff)	-68 dBm	7.75 dB	3	View
42 days ago	TELEMETRY_APP	WCH_Solar_011(3W Solar)	Broadcast (ffff)	-83 dBm	-7.0 dB	1	View
42 days ago	NODEINFO_APP	WCH_T01 (99bb)	WCH_V402 (ec34)	-18 dBm	11.0 dB	3	View
43 days ago	NODEINFO_APP	WCH_wifi_V41 (a604)	Broadcast (ffff)	-75 dBm	1.25 dB	2	View
43 days ago	NODEINFO_APP	HsinChu_TRex_7b68 (7b68)	Broadcast (ffff)	-74 dBm	5.75 dB	3	View
43 days ago	TELEMETRY_APP	Meshtastic eb74 (eb74)	Broadcast (ffff)	-60 dBm	8.5 dB	3	View

View All Packets Reported by This Node

Packet	V402	4030	Count
`2c370f0d`	3	3	2
`3fc83e17`	0	-	5
`3fc83e16`	0	-	5
`3fc83e15`	0	-	5
`3fc83e14`	0	-	1
`3fc83e13`	0	-	5
`3fc83e12`	0	-	5
`3fc83e11`	0	-	5
`3fc83e10`	0	-	5
`3fc83e0f`	0	-	5
`3fc83e0e`	0	-	5
`3fc83e0d`	0	-	1
`3fc83e0c`	0	-	5
`3fc83e0b`	0	-	3
`1cf04697`	0	-	1
`3fc83e0a`	0	-	2
`3fc83e09`	0	-	4
`3fc83e08`	0	-	5
`3fc83e07`	0	-	1
`3fc83e06`	0	-	4

Received Gateways

Gateways that have received packets from this node

WCH_V402 (ec34) Direct

Packets: 248

Hops: 0-3

Last: 8 hours ago

Direct: 200 pkts

WCH_T01 (99bb) Direct

Packets: 157

Hops: 0-3

Last: 11 hours ago

Direct: 41 pkts

RSSI: -28.4 dBm

SNR: 10.9 dB

Ling (7c28)

Packets: 65

Hops: 2-3

Last: 15 hours ago

RSSI: -103.3 dBm

SNR: -2.2 dB

shotgun74 (f810)

Packets: 63

Hops: 2-3

Last: 5 days ago

RSSI: -116.5 dBm

SNR: -7.5 dB

BM3JAS (APRS)

Packets: 47

Hops: 2-3

Last: 8 hours ago

RSSI: -75.3 dBm

SNR: 2.9 dB

SH_H_F27D (f27d)

Packets: 39

Hops: 2-3

Last: 11 hours ago

RSSI: -103.2 dBm

SNR: 0.3 dB

CasaMagnifica Garage (0c08)

Packets: 23

Hops: 3

Last: 11 hours ago

RSSI: -127.7 dBm

SNR: -3.3 dB

Meshtastic f0cc (f0cc)

Packets: 19

Hops: 3

Last: 6 days ago

RSSI: -134.6 dBm

SNR: -10.3 dB

UED-S (efe0)

Packets: 15

Hops: 3

Last: 11 hours ago

RSSI: -100.2 dBm

SNR: -7.2 dB

Bu 淡水資料中心 (97f4)

Packets: 12

Hops: 3

Last: 11 hours ago

RSSI: -102.7 dBm

SNR: -5.6 dB

Meshtastic 7b25 (7b25)

Packets: 12

Hops: 3

Last: 2 days ago

RSSI: -110.9 dBm

SNR: -7.7 dB

Meshtastic f874 (f874)

Packets: 11

Hops: 2-3

Last: 11 hours ago

RSSI: -94.6 dBm

SNR: -2.8 dB

LoRa TPE南京光復 (e2e4)

Packets: 11

Hops: 3

Last: 11 hours ago

RSSI: -102.4 dBm

SNR: -4.6 dB

BM3BKI (bdfa)

Packets: 8

Hops: 3

Last: 20 days ago

RSSI: -67.1 dBm

SNR: 7.8 dB

GAT562 2ea7 (2ea7)

Packets: 8

Hops: 3

Last: 11 hours ago

RSSI: -115.9 dBm

SNR: -5.9 dB

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WCH_V402 Recent

Node Information

Telemetry History

Location Information

Location History Map

Direct Receptions

Node Statistics

Relay Node Analysis

Protocol Usage

Recent Packets

Received Gateways

WCH_V402 (ec34) Direct

WCH_T01 (99bb) Direct

Ling (7c28)

shotgun74 (f810)

BM3JAS (APRS)

SH_H_F27D (f27d)

CasaMagnifica Garage (0c08)

Meshtastic f0cc (f0cc)

UED-S (efe0)

Bu 淡水資料中心 (97f4)

Meshtastic 7b25 (7b25)

Meshtastic f874 (f874)

LoRa TPE南京光復 (e2e4)

BM3BKI (bdfa)

GAT562 2ea7 (2ea7)

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