deconz-rest-plugin: Smart things Multipurpose sensor - incorrect temp being shown

Describe the bug

My samsung smartthings multi purpose sensor, keeps reporting a -46 temperature. its also not showing a battery level? i have deleted the device and readded. i have reset the device and readded no change

Steps to reproduce the behavior

just added the sensor and it keeps showing the incorrect temp. i have 10+ other devices, all of those are ok

Expected behavior

correct temp

Screenshots

Environment

• Host system: Raspberry Pi4
• Running method:Home Assistent deCONZ Add-on /
• Firmware version: 26580700
• deCONZ version: 2.0.5.79 / 5/22/2020
• Device: ConBee II
• Do you use an USB extension cable: yes

Additional context

"113": {
        "config": {
            "battery": null,
            "on": true,
            "pending": [],
            "reachable": true
        },
        "ep": 1,
        "etag": "e1e3b40ffe6763f507e7dd9f86e2926e",
        "lastseen": "2020-08-24T18:20:45.404",
        "manufacturername": "Samjin",
        "modelid": "multi",
        "name": "Dining Room Door ST DZ",
        "state": {
            "lastupdated": "2020-08-24T18:20:45.404",
            "open": false
        },
        "type": "ZHAOpenClose",
        "uniqueid": "28:6d:97:00:01:04:86:73-01-0500"
    },
    "114": {
        "config": {
            "battery": null,
            "offset": 0,
            "on": true,
            "reachable": true
        },
        "ep": 1,
        "etag": "88168900322514808e1234182225a057",
        "lastseen": "2020-08-24T18:20:45.400",
        "manufacturername": "Samjin",
        "modelid": "multi",
        "name": "Dining Room Door ST DZ",
        "state": {
            "lastupdated": "2020-08-24T18:20:32.470",
            "temperature": -4685
        },
        "type": "ZHATemperature",
        "uniqueid": "28:6d:97:00:01:04:86:73-01-0402"
    },
    "115": {
        "config": {
            "battery": null,
            "on": true,
            "reachable": true
        },
        "ep": 1,
        "etag": "72cdf4bbf1789c8a9a0855dfaea8554d",
        "lastseen": "2020-08-24T18:20:45.400",
        "manufacturername": "Samjin",
        "modelid": "multi",
        "name": "Dining Room Door ST DZ",
        "state": {
            "lastupdated": "none",
            "orientation": [
                0,
                0,
                0
            ],
            "vibration": false
        },
        "type": "ZHAVibration",
        "uniqueid": "28:6d:97:00:01:04:86:73-01-fc02"