Anntem Wireless Remote Control Switch 433mhz rf Transmitter and Receiver kit dc3.5v 3.7v 9v 12v Universal Battery Power Strip Mini Small Switch Energy Saving mos Circuit Micro Controller Module

  The positive pole of the module is the same (V +, P + straight through) and the negative pole (P-) is controlled by the remote control. For example, (V +, V-) input 3.7V, open with the remote control, control module (P +, P-) output the same voltage 3.7V. Press the remote control "unlock" button for one second, the module outputs power. Press the remote control "Lock"  button for one second, the module output is powered off. Output (P+, P-) = power input (V+, V-). 433MHZ wireless RF remote control switch, the signal can penetrate the wall obstacles, visible environment, the signal coverage is more than 20 meters. This product uses a power saving program. It is very suitable for battery power. 1000mA capacity battery, standby can be more than 6 months. Turning into hibernation when standby can be very energy efficient.Because of this dormant program, Button time must be greater than 0.8 seconds.If you push the button too fast, you may occasionally lose control.