Security alarm keypad with message alert

Security module for monitoring security in an electronic...

Security system including a daughter station for monitoring an a

Sensor for detecting hydrocarbons

Service alarm monitor

Shock endurable alarm lamp

Signal unit having and acoustic signal transmitter

Silenceable speaker with pre-announce tone detection

Small weapon decoy for military use

Smart electronic muzzle reference light source

Smoke/fire detector for the hearing impaired

Solar light for home security signs

Sound generating drinking container

Speaking fire alarm system

Speech-emitting celebration device

Sport fence

Substrate processing apparatus

Surveillance camera simulator apparatus

Synthetically generated sound cues

Synthetically generated sound cues