H2 Tuya Smart Zigbee Alarm Kit
- Based on Wi-Fi, GSM and Zigbee(Zigbee is private, not tuya public agreement)
- Wireless two-way communication, no need wiring
- 50pcs detectors can be added, each detector can be programmed
- Defense zones support disarm/arm, home arm, 24h arm, delay arm, etc..
- Built-in GSM module, it can still alarm normally even power off in GSM mode
- Built-in back-up battery, have notification when power off or incoming call