AM Transmitter Kit,Radio Medium Wave Transmitter Adjustable 530‑1600KHZ DIY for School Experiment, 20‑500 MW, 2‑5m Antenna, 3.5mm Sound Input, PCB Material

Easy to install Only 47*42mm body. no need to destroy the wall, safe and convenient. Simply install the receiver between power and light (or mechanical electrical devices). The receiver is compact and fits into most wall boxes and junction boxes. It offers a wide range of applications and is ideal for remotely turning lights or other hard-to-reach devices on and off.

Excellent Design 433Mhz RF wireless remote control switch. Stable and reliable performance with high reception sensitivity ( 107dBm). Radio frequency signal transmission. Strong signal can pass walls, floors, doors, board and so on. It can be controlled within 68 meters distance in open area.

Strong Singal 433Mhz RF wireless remote control switch.Stable and reliable performance with high reception sensitivity ( - 105dBm). Strong signal can pass walls, floors, doors.It can be controlled within 50 meters distance with no obstacle.There is an antenna extend out of the receiver, so that you can stretch it for the better signal reception.

CRAWL function (climbing car mode), SVC function (smart car control mode), gyro stability function.

Great For Work with all kinds of LEDs, Lights, Lamps, Bulbs, Fans and other electric appliances. Suitable for Indoor & outdoor installation, such as living room, bedroom, dining room, bathroom, kitchen, garage, yard, attic, basement and so on.

CAME

Easy to use, nice range (using antenna on both), you can send strings (text) from one point to another. If you want to automate your house without pulling cables then this device will help you well

This product uses the 2.4GHz Third Generation AFHDS 3 protocol. The Noble NB4+ transmitter and FGr4S receiver constatute a system, compatible with model cars, boats and other models. and it also supports the USB simulator function (Default enabled).

LED on off indicator shows the working condition

3-5 days

Easy to use, nice range (using antenna on both), you can send strings (text) from one point to another. If you want to automate your house without pulling cables then this device will help you well

Control from Anywhere We can remove the switch from the switch base, turn it into a remote control. It is convenient for the elderly and children to control the light anywhere. After use, the switch can be put back into the switch base. The wireless switch adopts physical suspension design, safe and reliable. The switch can be attached to the wall with double-sided tape (included) or screws (included)

Remote control distance range is 0-3000m, ideal distance without any block and signal interfere, it would rise and fall about 10%-90% with the block and signal interference.

Great design 433Mhz RF wireless remote control switch.Stable and reliable performance with high reception sensitivity ( 97dbm). Strong signal can pass walls, floors, doors.It can be controlled within 50 meters distance with no obstacle.

Turn off the Hifi system, table lamp or similar completely wireless via the internal button

Flexible Audio Output Equipped with a 3.5mm headphone jack, this transmitter allows you to connect headphones or other audio devices for convenient listening.

Wide Work Voltage DC 5V 12V 24V 36V, 5V-36V.

Intelligent Learning Mechanism Learning Code provides high security due to low repetition rate and re-learning mode, which allows you to erase the old code and re-learn a new code when a remote is lost.

FILTER NETWORK - Low pass network to filter out high harmonics and achieve sinusoidal waveform.