Characteristic: (1) Modular design allows for easy upgrade to different models, unnecessary prime cost be reduced. (2) European standard switches inside, high sensitivity, long life with gold-plated connectors. (3) Anti-water/shock/dust PA case, suitable for the worst environment with international standard EMS button on the top. (4) Internal antenna design both in transmitter & receiver, avoid the possibility of brake. Specification: Security code: Total 256 sets Transmitting power: <10mW Transmitting range: 100m Frequency range: 173MHz/ 433MHz / 418MHz/ 868MHz Frequency controlled by: Quartz crystals Operating temperature range: -10 degree to +70 degree Certificate: The latest CE CERTIFICATE, FCC & ISO 9001:2008 Control movements: Single speed ~ 2-24 points Double speed ~ 2-12 points Apollo output: 10 Ampere relay Apollo to be suitable for use in: crane & hoist, engineering car, and all kinds of industry control.