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When any of three conditions is detected, the Automatic Voice Dialer will automatically call up to 8 telephone numbers to deliver a pre-recorded message. Can also be used as a 2-way speakerphone. More info...

Part # 79603

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Sale $249.16 $524.00

When triggered by any of up to four external sensor switches, this long-range transmitter will send a digital-encoded RF signal up to 10 miles to a companion receiver (sold separately), which will verify the digital code, activate its output, and trigger the remote device. More info...

Part # 7426BX

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Sale $152.13 $274.94

1 customer rating 1 Customer rated this product 5 Stars

Sensaphone's Wireless Indoor Power Failure Sensor will detect a loss of power at the outlet where the power supply is attached. More info...

Part # 7064

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Sale $193.50 $215.00

These Sensors are equipped with better accuracy and easier to manage than competitors. Measure the amount of current being Drawn and the presence of power. More info...

Part # 7126960

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Sale $195.92 $240.00

The Sensaphone IMS-4841 15Amp Current Sensor lets you monitor current consumption of a particular device or circuit anywhere within you infrastructure. It reports the actual current flow in the circuit, allowing you to know the current draw from devices such as server racks, UPS and generators. More info...

Part # 70070

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$185.00

These Sensors are equipped with better accuracy and easier to manage than competitors. Measure the amount of current being Drawn and the presence of power. More info...

Part # 7126915

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Sale $154.18 $195.00

The Sensaphone IMS-4842 20Amp Current Sensor lets you monitor current consumption of a particular device or circuit anywhere within you infrastructure. It reports the actual current flow in the circuit, allowing you to know the current draw from devices such as server racks, UPS and generators. More info...

Part # 70071

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$199.00

The Extech 382260 80W 3-in-1 Switching DC Power Supply has three output ranges that perform like 3 power supplies in one. More info...

Part # 90224

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Sale $269.99 $299.99

The Extech 3-Phase Power Analyzer's Large backlighting LCD displays up to 35 parameters in one screen. More info...

Part # 90220

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$1,799.00

The Extech PQ3350-3 3-Phase Power and Harmonics Analyzer's Large backlighting LCD displays up to 35 parameters in one screen - Clamp-on True RMS power measurements with on-screen Harmonics display. More info...

Part # 90219

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$3,599.00

The Niles Audio TVA50 Stereo Amplifier with Built-in Automated Speaker-level Switching allows a local source, such as audio from a bedroom TV, to play through the main system speakers in that room. More info...

Part # 6761

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Sale $323.96 $359.95

1 customer rating 1 Customer rated this product 5 Stars

The Sensaphone IMS-4214 Wireless 4-20mA Sensor provides remote monitoring of 4-20mA transducers without running wires. The 4-20mA signal is sent from the sensor to the IMS-4200 Wireless Node via an integrated 2.4GHz wireless radio. More info...

Part # 70060

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Sale $248.49 $275.00