推送修改低电量提醒

Service/DevicePushService.py

@@ -564,7 +564,7 @@ class DevicePushService:
                 msg_type = '长时间无人出现'
 
             elif event_type == 704:
-                msg_type = '剩余电量 ' + electricity
+                msg_type = '电量低'
             elif event_type == 702:
                 msg_type = '摄像头休眠'
             elif event_type == 703: