- Card Reading Distance: Max Distance 6.5cm
- Type of Card: EM card,125KHZ
- 4-Operation Mode: 4 number code Operation
- Supports upto 500 users
- Keypad Locks for 30 Seconds After 10 False Entries
- Can be Connected with Door-open Button and Doorbell
- Non-volatile Memory in Power Failure
- Tamper Switch can be Connected to Security Alarm System