433.92hz 4ch Wireless Keypad password switch kit for gate door access control ( HCS101 Standard Code door gate opener)

Product Description:
The wireless keypad is a dual transmitter that activates an open cycle of your gates once correct combination is entered.
    Can be installed on a wall either indoor or an outdoor location. It has an IP54 rating.
    The estimated transmission range is 40m plus in open space and 15m indoors.
    The units are designed to ensure battery life equivalent to an estimated 2 years of operation considering 10 activations a day. 
    The unit has a frequency of 433.92mhz
    The backlight will only work when any buttons on the unit are pushed.
    Unit is Oval Shaped, 80.5mm tall, 70.5mm at its widest point and 30.5mm deep
    Battery replacement 1 x lithium CR 2032 3V (- to front and + to rear of keypad)

Technical data:
1. Battery powered: 6VDC, 2pcs of CR2032(230mAh)

2. Battery Lifespan: 2 years;
3. Frequency: 433.92 MHz
4. Singal power: about 1mW
5. control distance: 200m for outdoors and 35meters for indoors.
6. IP54
7.Dimension: 85*75*35mm

4.Transmitter
Transmitter： rolling code, 433.92MHz
5.Erase remote transmitters from the external receiver
Press and hold the learn button until the indicator light turns off, then all transmitters will be removed from the external receiver.