Hive Motion & Contact Sensors

Having dug a bit deeper it seems i have a different model of sensor from the one these DHs are intended for - mine is reporting:

model: MOT003
application: 01
manufacturer: HiveHome.com
endpointId: 06

whereas the DH says:

manufacturer: “AlertMe.com”,
model: “PIR00140005”,

So i’m guessing this device handler is no good for this model of Hive sensor - i’m currently getting temperature reported but not battery, and motion is permanently active. I get the same result with the SmartSense Motion Sensor device type. I then changed to a simulated motion sensor device type, triggered and then cancelled motion and switched back to SmartSense Device type and then this DH - both now report temperature, no battery info and no motion. (I can’t test if it will change when it actually detects motion yet as it’s at home and i’m at work)

Where on earth do i start trying to work this out?