TIMESETL 15pcs Piezo Pickup 27mm Piezo Amplifiers Discs with 13" Leads for Acoustic Guitar Drum auspowers_batchsix Wide Application: This motor is

Wide Application: This motor is widely used in electronic lock

rustless and durable

[Sealing] A mechanical fasteners

the back is the 3M adhesive (posted on the printer platform

Make sure that the inner stainless steel back is touching the bare skin on your arm

TIMESETL 15pcs Piezo Pickup 27mm Piezo Amplifiers Discs with 13" Leads for Acoustic Guitar Drum auspowers_batchsix Wide Application: This motor isTIMESETL 15pcs Piezo Pickup 27mm Piezo Amplifiers Discs with 13" Leads for Acoustic Guitar Drum TIMESETL Piezo Disc Elements High Quality Specification: Base Material: Brass Size: center disc measures approx 27mm diameter, 0. 4mm thick, cord length 33mm Type: External drive type element Resonant Frequency: 4. 6 0. 5 KHz Resonant Impedance: 300 max TIMESETL Acoustic Pickup Wide Usage Perfect for using as touch sensors, electronic drum triggers, buzzers