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Orders placed between 23 December 2025 and 2 January 2026 will be shipped from 5 January 2026.
Orders placed between 23 December 2025 and 2 January 2026 will be shipped from 5 January 2026.

Hummingbird Wireless Remote Battery Monitor Transmitter Spare Unit

SKU HMRF0020

Original price $108.18 - Original price $108.18
Original price
$108.18
$108.18 - $108.18
Current price $108.18

The RF Battery Monitor transmitter uses a long range RF technology meaning that communication is reliable in all configuration of car and trailer. Ultra-low power voltage transmitters are able to be left permanently connected to batteries and do not need to be switched off when not in use. Both 12V and 24V batteries can be monitored.

Setup
Installation is as simple as attaching the red and black terminals on the transmitter to the battery that needs to be monitored. Once connected, pairing with the remote monitor is all that is needed.

Features
• Low current draw (less than 50μA for transmitter)
• 9-30V input range

 

Input Voltage Minimum 9V; Maximum 36V
Warranty 1 Year
Weight (g) 13
Height (mm) 11
Length (mm) 46
Width (mm) 20