V2.7.0
New Features:
- Support for three new devices that have not yet been released. 

 
Optimization:
- Optimize the online/offline message transmission strategy, reduce device offline incidents.
 - Fix other bugs and enhance user experience.
 
V2.6.0
New Features:
- Support remote unlocking of S60ZB after over-threshold protection is triggered.
 - Support for new devices that have not yet been released. 

 
Optimization:
- Optimize the RSSI reporting logic of sub-devices.
 - Fix other bugs and enhance user experience.
 
V2.5.0
New Features:
Certain features require app version V5.15.0+
- Support setting SNZB-03 No motion detected for a duration as a scene trigger condition.
 - Support setting SNZB-06P No occupancy detected for a duration as a scene trigger condition.
 - Partial temperature and humidity sensors(SNZB-02P, SNZB-02D) support configuring report thresholds and report Interval to achieve faster reporting, or slower reporting to extend battery life.
 - Support ZBMINIR2 network LED indicator.
 
Optimization:
- Fix other bugs and enhance user experience.
 
V2.4.0
- Support daylight saving time.
 - Optimized TRV user experience.
 
V2.3.0
New Features:
- Support adding ZBDongle-P and ZBDongle-E (flash router firmware).
 - Support temperature and humidity calibration for SNZB-02D(eWeLink App V5.12).
 - Support setting SNZB-03P No motion detected for a duration as a scene trigger condition(eWeLink App V5.13).
 - Support WiFi setting(eWeLink App V5.13).
 - Support using smart security mode as scene trigger conditions: smart security mode Armed, smart security mode Disarmed, smart security mode Armed cancelled(eWeLink App V5.13).
 
Optimization:
- Optimize the online/offline message transmission strategy, reduce device offline incidents.
 - Fix other bugs and enhance user experience.
 
V2.2.0
New Features:
- SONOFF NEW PRODUCT 
 Supports Network indicator control and local scene. 
Optimization:
- Fix the issue of continuous rebooting of sub-device caused by power down during the sub-device OTA process, which may manifest as persistent offline status of the sub-device (low probability).
 - Fix the issue where resetting a multi-way switch sub-device during the process of adding it leads to an inability to add it subsequently (low probability).
 - Fix other bugs and enhance user experience.
 
V2.1.0
New Features:
- Support synchronizing Zigbee Smart Water Valve to iHost.
 - Support SONOFF NEW PRODUCT 
. 
Optimization:
- Fix the issue of unable to reconnect to WiFi after a period of network disconnection.
 - Clear the list of sub-devices when added to a new eWeLink account.
 - Fix other bugs and enhance user experience.
 
V2.0.0
New Features:
- Support Zigbee Smart Water Valve SWV.
 - Support Zigbee Smart Switch ZBMINIR2.
 
Optimization:
- Automatically mute when switching smart security mode.
 - Optimize firmware stability and fix the low-probability crash issue of the gateway in large network scenarios.
 - Fix other bugs and enhance user experience.
 
V1.9.1
Optimization:
- Fix the issue of local temperature and humidity scene failure.
 
V1.9.0
New Features:
- Add two buzzer sounds: Alarm1 and Alarm2.
 - Add an buzzer prompt when disarm/arm the smart security.
 - Add Delay Arm feature in the samrt security.
 - Add Delay Alarm feature in the samrt security.
 - SONOFF TRV supports adjusting valve opening percentage and local scene.
 
Optimization:
- Fix other bugs and enhance user experience.
 
V1.8.0
New Features:
- Support sud-device RSSI
 
Optimization:
- Fix WiFi reconnection issues and reduce WiFi offline.
 
