Safe Single Channel Self Locking Capacitive Switch TTP223 Touch Switch Sensor Touch Button Module

Label:Yes Size: 15mm*11mm AB=01:Self-lock High TTL level ouput Weight: 0.4g/pc AB=00:No-lock High TTL level ouput Trigger Setting Mode:(1- > Short ; 0- > No Short) Power Supply: 2.5V-5.5V AB=10:No-lock Low TTL level ouput AB=11:Self-lock Low TTL level ouput Color: Red Specification: Package Included: 20PCS* TTP223 Capacitive Switch