Active buzzer module low-level trigger buzzer control board sound generation module electronic building blocks

Legrand 041647 Salsa Doorbell with Label Holder IP44 IK06

Schneider R9PCBS Resi9 - White bell (RAL9003) - 230VAC - 80dB

Wireless Doorbell, Waterproof Wireless Chime with 300 Meter Range, Chime Kit with LED and 36 Melodies at 4 Volume Levels for Home, Office, Hotel-1 Transmitter and 2 Receivers Included

Wireless Doorbell, Waterproof Door Bell with 300 Meter Range, Wireless Chime with 1 Transmitter and 1 Plug-in Receiver and 36 Ringtones 4 Level Volumes for Home, Office, Shop

Legrand 041651 - Chime 110-230 V - 50/60 HZ - 2 tones - NF use certified

Legrand 041645 Push button legrand salsa - label holder - ip 30 - ik 06

Hager SU213 - Modular bell 230V

Wireless Outdoor Doorbell - Waterproof with 2 Receivers - IP68 Waterproof - 150m Range - 4 Volume Levels - 36 Ringtones - No Battery, White

[No Batteries Required] Wireless Doorbell, Waterproof Doorbell, Electronic Chime Set with 2 Plug-in Receivers, 150m Range, 52 Melodies at 4 Volume Levels for Home, Office, Hotel

Wireless Doorbell, 400m Long Door Chime, IP55 Waterproof Electronic Chime Chime Kit with Plug-in Receivers for Home, 55 Melodies at 5 Volume Levels, Blue Black LED

IP44 Waterproof Outdoor Wireless Doorbell, 300 Meter Range Doorbell Kit with Flash LED, 2 Transmitters and 1 Receiver, 5 Volume Levels, 36 Melodies

Wireless outdoor doorbell - Waterproof with 2 receivers - IP68 waterproof - 150m range - 4 volume levels - 36 ringtones - Battery-free, white

KZQ Wireless Outdoor Doorbell - Waterproof with 2 Receivers - IP68 Waterproof - 150m Range - 4 Volume Levels - 36 Ringtones - Battery-Free, White

Waterproof, wireless doorbell with 2 receivers – 150 m range, 45 melodies and adjustable volume (0–90 dB) – Quick and easy installation

Tonchean – IP55 Waterproof Wireless Doorbell and Chime – Adjustable Volume 85 dB – 300 Meter Range – 45 Melodies – 2 Plug-in Receivers

4-inch stainless steel electric doorbell, internal spark-proof bell type, 220V 10W, for audible signals and alarms in large public places--