Features:
● Wireless audio intercom system can support 9999 user intercommunicating.
● DC 5V Power supply, build-in 18650 Li-battery 1200mA
● Wireless 433/915/868MHz frequency , does NOT require any WiFi, internet or SIM
● One to multi broadcast intercom
● LCD displaying, showing caller ID, Signal and battery level
● Unlock Function. Can be working with unlock box to connecting to E-lock.
● 800-1000 meters transmission distance in open area, 1-7th Floor in same building. The working distance is depending on walls, thickness, material and obstacles .
● Working with wireless signal repeater, distance extended twice (One group supports max 2 wireless repeater, distance up to 3-times).
● Supports 58 ringtones, 45 days standby time, 5 hours charging time, Hands-free.
● Working for office, hotel, hospital, restaurant, warehouse, Villas, offices.
● Panel with 10 number buttons, a call button and indicator lights.
● Optional Accessories: Access outdoor doorbell, Signal Repeater, Unlock box, Remote Control, NFC Cards.