Wireless Keypad Gate Opener Keypad Rolling Code 433MHZ Keypad with 12V/24V 2 Channel Receiver for G<br> 433mhz Waterproof Wireless Numeric Keypad Door Lock. Touch keyboard: 1-9, *, 0, #. Standby current: 18uA (Sleep mode), 6mA ( working mode).<br> Working current: 28mA ( working mode). Three LED indicator light: Red, Green, Blue. Low battery indication: If the battery is low, keypad would have beep indication after every signal transmission is made.<br> Anti- alarm. When the keypad is disassembled illegally, the buzzer "beep" to alert.<br> 4 digits installer's pin code and 4 digits user's pin code setting.<br> RF learning code function: can learn commonly used fixed code, HCS301 rolling code.<br> Two channels RF 433MHZ transmitting.<br> Scrambled pin code.<br> Keypad buzzer on/off.<br> Keypad back light on/0ff.<br> Keypad security lock.<br> Factory default setting<br> Weatherproof<br> Detailed Images<br> I. Safety Instruction:<br> 1. It is only allowed to be installed by professional.<br> 2. that the numerical value needed is the same as the specification before installing.<br> 3. It is only used for automatic gate and other similar mechanical devices.<br> II. Product Instruction:<br> 1. It is a 2-channel Transmitter (433.92MHz) and only can be activated by pressing correct password.<br> 2. It can be installed both inside and outside room.<br> 3. The product can the maximum safety because of the changing code for each time.<br> 4. Working range can reach 100 meters in the open area outdoor. Indoor range is 35m.<br> 5. The design extends the battery life. It can work for 2 years with 10 operations per day.<br> Colour:Black<br> Material:plastic+metal<br> Package Contents:<br> 1 * Receiver<br> 1 * Keyboard<br> 1 * Remote control<br> Only the above package content, other products are not included.<br> Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.