QIACHIP KT02-117S-4 Remote Controls | four button | RF Transmitter 433 Mhz | 1527 learning cord
product details：
1. High-quality classic sliding cover shell, surface water transfer and oil injection treatment, beautiful appearance and good feel.
2. Brand new superheterodyne chip, stable frequency, no frequency deviation after continuous working.
3. Diversified chips, learning code, rolling code optional. (Except for learning codes, rolling codes need to be customized)
4. Using wireless radio frequency technology, long transmission distance, no directionality, high transmission sensitivity, no signal blocking.
5. With LED working status indicator.
Parameter
1. model:KT02-117S-4
2. Working current: ≤10mA
3. Working frequency: 433MHz
4. Transmitting power: ≥10mW
5. Working voltage: DC3V
6. Modulation method: ASK
7. Chip type: superheterodyne radio frequency chip + encoding chip combination, standard EV1527 encoding
8. Button mode: ABCD, up and down arrows, unlock and unlock, etc. (up and down arrows, switch locks need to be customized)
9. Working environment: -15 / +75 temperature
10. Vibration resistance: 270-330K (can be customized according to requirements)
11.Remote control distance: 100M (measured in an open area)