Thingsee PRESENCE Longlife
Overview
Thingsee PRESENCE Longlife is the extended-battery version of Thingsee PRESENCE. It combines the standard sensor with the Thingsee POWERCOVER for longer battery life and optional continuous micro-USB power.
This page documents only what differs from the standard PRESENCE. For everything else — installation steps, configuration parameters, message formats, and detection behaviour — see Standard PRESENCE documentation below.

When to choose PRESENCE LONGLIFE
Choose PRESENCE LONGLIFE when you need standard PRESENCE functionality with fewer battery replacements or optional micro-USB for continuous power.
What LONGLIFE Changes
| Parameter | Standard PRESENCE | PRESENCE LONGLIFE |
|---|---|---|
| Power source | 2× AAA alkaline (own) | POWERCOVER: 3× AA Lithium (primary sensor batteries removed) |
| Optional external power | — | Optional micro-USB for continuous power |
| Expected battery life | Up to 4 years | Up to 10 years |
| IP rating | IP40 | IP40 (unchanged — both sensor and POWERCOVER are IP40) |
| Weight | 37 g (with batteries) | 110 g (with batteries) |
| Overall dimensions | 54 × 35 × 17 mm (sensor only) | Sensor 54 × 35 × 17 mm + POWERCOVER 68 × 55 × 30 mm (attached as a single unit) |

Thingsee Longlife base dimensions.
Why the battery swap
POWERCOVER replaces the sensor’s own AAA batteries entirely — when POWERCOVER is attached, the sensor’s internal battery compartment is left empty and POWERCOVER becomes the sole power source. This is what extends battery life from ~4 years to up to 10 years.
Certifications
The LONGLIFE bundle combines two individually certified components:
- Thingsee PRESENCE sensor: CE, FCC, ISED, RCM, MIC, UKCA, WPC ETA-SD, IMDA, KC, NOM, NYCE, IFT — RoHS, WEEE, REACH compliant
- Thingsee POWERCOVER: CE, FCC, ISED, UKCA — RoHS compliant
For bundle-level certification scope and regional deployment guidance, contact Haltian.
Standard PRESENCE documentation
PRESENCE LONGLIFE uses the standard PRESENCE detection, reporting, and configuration documentation:
- Installation Guide POWERCOVER attaches before mounting — see POWERCOVER installation guide for the battery-swap step
- Configuration Reference
- Operation Guide
- Full Technical Specifications — detection range, sensitivity, accuracy, message specs — all unchanged
- Troubleshooting
- Data Output / Uplink Messages
- Configuration Commands / Downlink Messages
- CBOR Reference
POWERCOVER-specific reporting: the bundle additionally reports battery status and active power source (battery / USB) to the Haltian IoT cloud — see Thingsee POWERCOVER for more information.
Related Documentation
- Thingsee PRESENCE — base sensor documentation
- Thingsee POWERCOVER — extended battery pack accessory
- Thingsee POWERCOVER Installation