Wireless Battery and Solar Monitoring

Wireless Tunnel™ radio
Check Battery Health
Monitor Solar Panel Efficiency

Wireless Tunnel™ Radio Sensor based on LoRa™ Technology

Monitor Solar Panels and Batteries

Wireless Tunnel™ radio module with battery monitoring sensor can check battery health and solar panel output. Check solar panel efficiency. Monitoring current draw of batteries to ensure charging current is sufficient. Sensor monitors Voltage, Current and Temperature. Works with all Wireless Tunnel™ Gateway.

Sensor Details
  • 4x AA Batteries
  • External 5VDC or 12VDC power
  • LED indicators for power, status and RSSI
  • Optional DIN rail or pipe mounting

Wireless Tunnel™ Monitoring Solutions

Power Rating
Input Voltage and Current ratings :


Voltage: 0~60VDC (3 configurable ranges : 0~15V, 0~30V or 0~60V)
Current: DC current via external CT
+ 50A (standard)
+ 100A
+ 200A
+ 400A
+ 500A
+ 600A
+ 800A
+ 1000A
+ 1500A

Power Measurements
– Voltage (V) : +/-0.05% Full-Scale, error +/-0.05% Full-Scale
– Current (A) : +/-0.05% Full-Scale, error +/-0.05% Full-Scale, Temperature Drift : +/-0.02%/°C
– Power (W) : +/-0.05% resolution
Temperature monitoring
– Temperature sensor with 1 meter cable
*range -40°C to +75°C
Hardwired with following plugs :


– Phoenix connector for voltage
– Phoenix connector for temperature
– Phoenix connector for external current transformer

Status Indication
WTS module :
LED indication for
– Mode
– Status
Sensor module :
– LED indication for power
– LED indication for input presence
1ft long
Operating Temperature
-20 °C~60 °C
4 °F~140 °F
Components Manufactured using highly integrated, low power surface mount technology to ensure long term reliability.
Operating Environment Temperature : Min. -35° C – Max.80° C
Humidity: Min. 20% – Max. 80% (Non-Condensing)
LoRa (R) Radio


Regional plans

– EU868 : 863~868Mhz
Max TX Power +14dBm
Duty Cycle 1%
– US915: 903~915Mhz
Max TX Power +17dBm
– AS923 : 920~925Mhz
Max TX Power +14dBm
Duty Cycle 1%
– KR920 (Korea) : 922~923Mhz
Max TX Power +14dBm
Duty Cycle 1%
– IL917 (Israel) : 915~917Mhz
Max TX Power +14dBm
Duty Cycle 1%
Certification FCC Part15C, CE EN300220-2
76 x 77 x 120mm
Wall hanging, DIN rail, Pipe Clamp
Gateway sensor count
7 (3 + 4)

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AKCPWireless Battery and Solar Monitoring