Photocells; Biometric fingerprint door locks; Electric door chimes; Electronic controls for motors; Electronic key fobs being remote control apparatus; Electronic locks; Electronically-operated door latches; Keypads for electric garage door openers and closers; Laser-beam-emitting device which projects right angles for construction purposes; Remote control transmitter for radio-controlled devices; Remote controls for motors; Remote controls for operating vehicle alarms; Wireless transceiver r...