eBTop Quality ProductsFree & Fast Shipping5 Star Customer ServiceSatisfaction Guarantee Smart Home Remote Control System Receiver Transmitter ASK Broadlink RF Receiver DC4V-12V 4.5V 5V 6V 7.4V 9V Remote Switch315/433 Working Voltage: DC4V-12V (DC4V 4.2V 4.5V 5V 6V 7.4V 9V 12V) All is ok Quiescent /Standby Current: 7-9ma Working Current: 70-130ma Relay Standard : 20A (( 14VDC 12A 120VAC 7A) Max Load: 10A (have better load less than 7A) Size : 34*23*15mm Working Frequency: 315MHZ/433.92MHZ Optional Learning Code: Learning Button to add Transmitter Working Mode: Momentary Toggle Latched adjusted by Jumper Momentary----- Press and Hold---ON, Release----OFF Toggle-------Press one time ----ON. Press it again ----OFF Latched--------Press A ----ON, Press B-----OFF GND-------------------Input GND – VCC-------------------Input VCC + NC---------------------Normally Close COM------------------Common NO---------------------Normally Open Clearing Code Press the Receiver learning button and hold for about 5s until the Receiver LED indicator from ON to OFF, it means the code have been cleared Learning Code Momentary/Toggle Mode Press the Receiver learning button, the Receiver LED indicator flash slowly, it means entering into learning state, press the transmitter Button, the receiver LED indicator flash fast for 2 times and then flash slowly, it means learning is successful. Press the learning button again to turn off the LED indicator, it means learning is finished. Latched Mode Press the Receiver learning button, the Receiver LED indicator flash slowly, it means entering into learning state, press the transmitter A Button, the receiver LED indicator flash fast for 2 times, then Press B Button, the receiver LED indicator flash fast for 2 times, and then the Receiver LED indicator turn off itself, it means learning is finished. Payment Shipping Returns We accept payments using one of the following methods: eCRATER Payments Pay as soon as possible after your purchase so we can ship your item faster. We offer FREE shipping on all orders! Your order will be dispatched within 3 working day of receiving payment (Monday-Friday). The shipping times depends on your shipping method choose In the very unlikely event that your item is lost or damaged during post, then WE are responsible and will issue either a full refund or replacement. If you are not happy with your item, then you are entitled to a full refund (including the original postage cost) if it is returned within 30 days. If you have simply changed your mind, then you have to cover return shipping costs (we suggest using a trackable method). However; if the item is damaged faulty or in any way not as described, then you will not be responsible for the return postage.