- Built-in high quality voice chip, operation with voice prompt.
- 8 wireless defense zones, when 7 and 8zones on alarm status; this device can be used as a on-site alarm.
- Z9-Z10 is wired defense zones, can be NC or NO alarm .Max support 100pcs wireless detectors and 20pcs remote control.
- Wireless intelligent study coding, compatible with PT2262 normal Encoding(Resistance 1.5M-4.7M) and a million groups encoding(Resistance of 150K-470K)
- Built-in Ni-Hi rechargeable battery and automatically switchable upon power failure
- EEPROM information protection, information never lost, to ensure information security