Wireless Capacitive Induction Switch Kit (ADC-EB-512SP) – Touchless Sensor, 0–8cm Adjustable Range, 30m Signal

Adjustable capacitive sensing distance from 0cm to 8cm.
Can self learn up to 20 transmitters.
Transmitter can transmit signals up to 30 meters.
When facing obstacles, transmitter can transmit signals up to 10 meters.
Can last more than 1 year.
Comes with 1.5V AA/LR6 alkaline battery

Specifications

• Model: ADC-EB-512SP