RF Remote Control Blog

Online shop:  http://www.carymart.com/

Question from Customer: I’m looking for solution to remotely control fireplace chimney fan on roof of hi-rise building. Desired range would by over 150- 300ft. Fan is 110v, around 2A. Power source would be on roof and antenna would be on roof. Please let me know if you have hardware solution. Answer: 1 channel 30A long range remote switch (S1PX-AC220-ANT2&CB-2) is very suitable for you. With 30A current and AC100~240V voltage direct output, you don’t have to provide additional power supply to controlled fireplace chimney fan because it can get power from powered receiver. The receiver is installed a external extend magnetic antenna, it will help receiver to amplify RF signal reception so that its working distance can reach 2000m(6000ft) outdoor. It is applied to hi-rise building and long range between two buildings. The transmitter enhances its transmitting function to match this kind of receiver. The wiring procedure is simple. Look at the following picture. Wire fan’s mo...

1CH DC 9V 12V 24V Output Remote Control Kit - Latched Mode Wireless control, easy to install Direct power output; control Lights, Motors, Fans, electrically operated Doors/Locks/Windows/Blinds/Cars or Other Appliances. You can turn on/off the receiver with transmitter (remote control) from any place within a reliable distance; the wireless RF signal can pass through walls, floors and doors. This video is to show the controlling of 2 lamps simultaneously. Online shop:  http://www.carymart.com/

Question from customer: We require an RF remote controller with 2 channel output 24v dc power supply. Then it can be operate nearly 35 meters. Remote controller can operate when we press remote button. When we release the remote button, remote controller will not operate. Answer: We recommend you the model of 2 channel direct power output momentary remote controller   (S2XM-DC24+C-2). The operating voltage is 24V. The working distance is 100m. Direct power output; control Lights, Motors, Fans, electrically operated Doors/Locks/Windows/Blinds/Cars or Other Appliances. You can turn on/off the receiver with transmitter (remote control) from any place within a reliable distance; the wireless RF signal can pass through walls, floors and doors. It is momentary working mode. Momentary mode can be set to control rolling blind or rolling door. You need to press and hold the button of remote to make the blind or door open/close. Momentary mode is motivated by single relay, which means yo...

These are transmitter and receiver. With external extended antenna of the receiver, the whole kit’s transmitting distance can reach 2000m (6000 ft). Maximum working current is 10A. The RF signal can pass through doors, walls and trees as well as other barriers. It is applied to hotel lighted taxi mark of very prominent hotel in downtown. A manager wants to remotely control lighted taxi mark outside of hotel at night (The taxi is not allowed to drive too close in front of hotel gate). When clients need to call taxi, receptionist in hotel can press big button on the transmitter. Then the taxi mark will shine. When taxi driver see lighted mark, he will come to drive client.When client is carried away, receptionist can press small button switch off the taxi mark. Receptionist is very pleased with the operation of the taxi mark and enjoys the great range of the remote control. Such a solution is an effective way to avoid running b...