Passive Buzzer Module Low-Level Trigger Sound Module Buzzer Control Board Alarm Standard Ingress Protection

Product descriptions from the supplier Low-Level Trigger: Requires a square wave signal for activation, offering precise control over sound frequency. Standard Ingress Protection: Ensures durability against dust and water ingress, ideal for various environments. Compact Design: Measures 3.3 cm x 1.3 cm, making it easy to integrate into small projects. Fixed Bolt Holes: Provides secure mounting options for reliable installation. About this supplier Shenzhen Creatall Electronic