
CH3-WIFI Tuya Smart Keypad Access Control
The CH3-WIFI is a Wi‑Fi waterproof touch keypad and RFID access controller. Integrated with Tuya, it accommodates 500 mobile users plus 1000 regular card and PIN users, and works seamlessly with iOS and Android.
User Capacity
Common User
Visitor User
Panic UserHardware User: 1000 APP User: 500
988 PIN/Card Users)
10
2PIN Length 4~6 digits Operating Voltage
Idle Current
Active Current12~18V DC
≤ 60mA
≤ 150mAProximity Card Reader
Radio Technlogy
Read RangeEM or Mifare(4 bytes & 7 bytes)
NXP Mifare, Mifare Plus, DesFire, Mifare Pro, Mifare UltraLight, Mifare Class 4K, NFC and CPU card
125KHz/13.56MHz+125KHz
2~6cmWiring Connections Relay output, exit button, alarm, door contact, Wiegand input/output Relay
Adjustable Relay Output Time
Lock Output Load
One (NO, NC, Common)
0~99 Seconds (5 seconds default)
2 Amp Maximum
Wiegand Interface
PIN OutputEM card version: Wiegand 26~44 bits input & output (Factory default: Wiegand 26bits)
Mifare card version:Wiegand 26~44 bits,56bits,58bits input & output (Factory default: Wiegand 34bits)
4 bits,8bits (ASCII),10 digits Virtual Number(Factory default:4bits)
Environment
Operating Temperature
Operating Humidity
Meets IP66
-40°C ~ 60°C (-40°F ~ 140°F)
0%RH ~ 98%RH
Physical
Color
Dimensions
Unit Weight
Shipping Weight
ABS
Black
L150 x W45 x H22 (mm)
190g
280g
- Touch keypad
- IP66 waterproof rated
- Compatible with EM and Mifare cards
- Works with iOS & Android
- Add or remove users via App
- User time restriction available
- Temporary passwords: one-time or period codes
- Access opening records query
- Remote access over 3G/4G/5G
- Multiple access modes: Smartphone, Card, PIN
- Doorbell call alert
1 × Tuya Smart Access Control
1 × User Manual















