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This powerful 90+ amp MPPT charge controller is the cost-reduced version of the full classic controller.
This MPPT solar charge controller is perfect for small or remote 12v or 24v solar installations.
This MPPT solar charge controller is perfect for small or remote 12v or 24v solar installations.

The minimum host module set. Features the host module board, a lithium iron phosphate cell, an external power kit, and a 7' cable for the master phone line. Add your own phones and cables for a full communication system.

The field phone module basic bundle plus a ring interface module, wiring adapter boxes for custom cabling, and additional cables for a fully functional remote outpost with keying and ring indication.

The field phone module basic bundle plus ring interface modules, wiring adapter boxes for custom cabling, and additional cables for two fully functional remote outposts with keying and ring indication.

The field phone module basic bundle plus ring interface modules, wiring adapter boxes for custom cabling, and additional cables for four fully functional remote outposts with keying and ring indication.

Add ring indication to a field phone line.

Add local ring indication to a field phone line. Includes a ring interface module, a 7' cable for the telephone extension, and a 25' cable to connect to the host module.

Add remote ring indication, such as an outpost, to a field phone line. Includes a ring interface module, two wiring adapter boxes for adding custom cabling, a 7' cable for the telephone extension, another for the ring interface module, and a third for the connection to the host module.

Deter potential assailants and thieves with a proprietary spread-spectrum tone that is disorienting and painful. Tricks the ear into thinking that it is louder than it really is. Installs in place of a normal security siren.

$199.00
Price

Deter potential assailants and thieves with a blinding and disorienting random strobe. Best used with the Dante Acoustic Intruder Deterrent. Installs in place of a normal security siren.

$4.75
Price
Our advanced 3v LCD is especially designed for compatibility with all low- and ultra-low-power microcontrollers featuring LCD drive.
$2.85
Price
Our advanced 3v LCD is especially designed for compatibility with all low- and ultra-low-power microcontrollers featuring LCD drive.
$6.00
Price
A set of twelve female-to-female jumper wires for prototyping projects.
100-240 volts AC input, 6 volts / 300 mA output.
SB6V with additional EMI suppression ferrite for communications projects.
Add EMI suppression to an external power cable.
Tenergy power cell in the 18650 format. No tabs. Perfect as an additional battery for the field phone host module.
4-conductor modular telephone cable for use with the field phone system

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