product model | use | Typical voltage operating range (v) | seal and package | Download files | ||||
HT3710B | Single alarm sound effect, power-on operation | 2.2-4.8 | bare chip | |||||
WES305BB | 19 fire alarm, 120 ambulance, 110 alarm, machine gun, four sounds and two flashing lights flashing. | 2.0-4.5 | bare chip | |||||
LT3170BR | Alarm, single lamp flashing asynchronously | bare chip | ||||||
WES26TB | Aircraft landing sound, motorcycle sound, machine gun sound. | 3.0-4.5 | bare chip |