EXTECH RT 30( WIRELESS CIRCUIT IDENTIFIER, 915 MHz)

Combines non-contact voltage and light detection with RF ( Radio Frequency) transmission technology
Remotely identifies mid-run AC wiring, circuit breakers, switched lines, AC outlets, and light fixtures
Non-contact mid-run AC wiring identification without cutting into wires
Lighting circuit identification using built-in light sensor
Non-contact handheld voltage ( NCV) detection
External NCV probe can be used to identify wiring in hard-to-reach areas where the transmitting unit cannot fit
Complete with transmitter, receiver, remote probe, 4 AAA batteries and case