You-Do-It Launchers

Latex Tubing

Transmitters & Receivers

Linx Technologies

http://www.aliexpress.com/item/New-DC-12V-10A-4-Channels-Learning-Code-RF-Wireless-Remote-Control-Switch-Systems-Receiver-Waterproof/1296325115.html

http://www.bpesolutions.com/remote.html

Release Mechanisms

Keywords: electric latch, electronic rotary latch

Zinger Winger Release Mechanisms
Remote Zinger Winger Release Mechanism

http://shop.creavapeur.com/en/30/loquet-de-tiroir-electrique/

http://www.aliexpress.com/item/Electric-Cabinet-Lock-MA1208S/1400342102.html

http://www.aliexpress.com/item/1240L-12E07-DC-12V-20-6W-1kg-Holding-Solenoid-for-Electric-Door-Lock/857615584.html